#paleontology
1 messages · Page 212 of 1
Cause 10t for the average rex just seems out of question?
Thats why I am asking Vividen directly LOL
Cause wouldn't be the first time ppl grab smth he says and exaggerates it more than what is is
So I am simply asking him about it
Isn't the typical number for average rex 8 tons? Yeah, I'm sure that's been creeping up to 9 tons for a while but 10 seems like a stretch
I don't another 10m adam incident
He only used 4 confirmed adults
Its explained in this vid
https://m.youtube.com/watch?v=QhFKR-wUNaw
Which theropods could be bigger than Tyrannosaurus? Mainstream media seems obsessed with finding carnivorous dinosaurs that match or exceed the Tyrant Lizard King when it comes to body size, but do any of those challengers actually stack up? First, we’re going to look at known specimens of Tyrannosaurus to figure out what benchmarks we need to...
sure mate but next time do read.
I read?
Idk stan is 9 tons and he is quite an average rex so prob 9
yes
It just depends on what you consider an "Adult" rex.
Pretty sure Stan is about 8.2t
The giant yangchuanosaurus could be crazy
Im sure demphsey said stan is actually much bigger than amnh 5027 and mor 980
Closer to 9 than 8
Due to having dif proportions
Ah, well you have a bloodborne profile picture so I'm going to listen to you unquestionably
His AMNH is also like 11.3m, Demphy's AMNH iirc isn't even 8t
It is with more soft tissue which the paper does iirc
Sinraptor scaling makes more sense
Yangchu has one of the shortest skull among metriacanthosaurs
Ohh yeah yaht paper
How big is with sinraptor scaling?
I think its around 6 ton-ish
Anax sized
So that’s still a massive sinraptor
Yup
For somewhat reason the biggest jurassic carnis are only like 6 tons at best
Which is weird
Probably had something to do with the amount of food that wasn’t massive sauropods.
There's barely any good material big jurrassic carnis.
I mean, isn't that the general trend through the mesozoic? Dinosaurs kept getting larger until the big rock went and ruined everything
I mean yeah, but you’d think with all the giant sauropods that there’d at least be a large carch sized theropod.
Anax and big Megalos are basically there
Ig there T. gurneyi
Even thats pretty scrappy but still
Basically, but they never exceed a certain threshold.
Yang magnus and Elvis the Torvo are the only good material very big jurrassic carnis tbh
Everything else is pretty scrappy or just meh
Yeah
I hope allosaurus situation gets solved soon
Feel like anax could just be a big fragilis
Especially since some fragilis like hinkle are rly big
Hinkle is only 9 meters long, Anax is much larger (11-12 meters) and is has diagnostic characters proving it isn't fragilis
Ok I thought anax was just saurophaganax minus the holotype which was the only thing holding it back from being in same genus as allo
It's the same genus as Allo it's just a different species
Also, it has a different holotype. Mostly because you can't have an animal with no type.
Yeah ik but ig those scrappy materials like claws etc. are diff enough to be its own thing?
I mean all that matters is if it's different from any other species, which it is
The anax type is just a postorbiral
Thats cool ig
Peak Material
Very complete and definitive
Bro is fighting with Sauroniops in who is worse
and winning (losing?)
Archaeopteryx:
No, with Sinraptor it's actually much larger lmao
Using Sinraptor makes its femur like, 1.6 m long
Wait did I mix up
Man Im an idiot
No the video is just kinda wrong tbh
no
I mean 
Jerboadiver
no
I was gonna guess a Alvarezsaur... But someone already beat me to it and got the right answer 😔
Based Robust Technic, i guess
Also, for the Duonychus, there's this art too:
https://x.com/RaptorLiver/status/1907170118754537524?s=20
"Beeg" tail doesn't fit Duonychus as therizinosaurs are notoriously short tailed (and they don't eat ants)
I would say alvarezsaur too
I mean, to us it seems short, but to them it's probably already big for their standard.
Oh it says anteater style snout i didn't open the picture
Still technically alvarezsaurs have the snout of an ant eater :L
I don't think so, tbh?
definitely an alvarezsaur
I guess there's Paraxenisaurus too? Like, technically, maybe some would think it wouldn't fit, but supposing it had a grazer-style skull similar to Deinocheirus, it could forage and eat some bugs from the floor
Paraxenisaurus? sheesh ig
Confuciusornis or Avisaurus ( to me )
Cratoavis
It's so ass fr
Smallest known Mesozoic dinosaur btw
They gonna search Avisaurus and be like " Oh look! How beautiful! ", and then they'll see the material:
google mobile betrayed me with garbage resolution 💔 but yeah it's hummingbird sized
tbh, Avisaurus is probably one of the most enigmatic early-birds? Since the rest of the body you have to purely guess based on relatives
That's adorable 
What species?
Cratoavis cearensis
Anyone got a size comparison of Sarco and sucho 2025
Sucho towers on Sarco
how about weight wise?
What are some medium sized dinosaur
Size reference photo ?
3t vs 5t
This should work I think
Sarco Post Crania is basically none existant so its basically a Headswap with Terminonaris, Exist Dorsally its Wider and Bulkier due to its Skull, you can prob add a bit more sodt tissue on some parts but the family isn't THAT thick
This kid is saying a Sarco beats a suco but this look a lot more than 5 v 3 tons
Sucho is 5t, Sucho is just 5t cause is not that thick nor its torso THAT deep
Sarco is rather wide
Sarcosuchus bite force ?
Seeing only a source for 80,000 newtons
Naw not even Puru bites that hard
Sarco is probably in the 35-45k newtons
How/why did wing membrane (or flight in general) evolve in early pterosaurs?
Does this make sense?😭
Unknown but it probably came from an arboreal ancestor similar to gliding squirrels or gliding lemurs
We know pterosaur ancestors were pretty good climbers so they prob jumped around on trees chasing bugs
I see, thank you!
@uneven flume
Ask him yourself about the reconstruction @uneven flume
@stiff osprey what was changed in the sarcosuchus reconstruction?
What I wanna know is what are the evolutionary mechanisms that lead to the development of unidirectional airflow lungs that are seen in birds, crocodiles, presumably most archosaurs, and apparently monitor lizards too? Because before I used to think they might have been an adaptation to help breathe the terrible air quality in the early triassic post great dying…now that I found out that monitor lizards have similar lungs which completely blew my mind but it also throws the poor air quality hypothesis completely out of whack.
Well I didn't make it, but it uses Terminonaris which is Sarco's closest relative instead of generic crocodile proportions
Termino is known from a pretty complete skeleton too (basically everything except the tail) so the margin of error is small
Random, geniue question would you unironically do this
I only did like 3 or 4 multiviews ever. Ain't doing more unless i learn 3d modeling
This is so real ☝️
We do have a deinoch multiview but idk if it’s still being gatekept
We have 2 of them 😭 only issue one is oversized due to the outdated larger 8.4 ton mass but probably with some minor tweaks should be fine under the right hands
was there anymore research done on the topic of the spinal structure of purru, if any other ancient crocodylian had a spinal structure like purru? (or axial skeleton)
There’s a newer one which slimmed it down, it was the one I was referring to
Among crocodylians puru is the only one to have three sacral verts. The only others to have that are ancient terrestrial pseudosuchians
Huh, good to know ig
Either unidirectional airflow is basal to diapsids or varanids evolved it independently, we need more research on how other lizards breath to have a better idea how widespread it is
No idea
yea, i forgot the name tho
, i think it was notosuchus? idk, but it definetely was a sister clade. i read the paper today. definetely interesting what kind of specializations it had for more upright limb orientation (purru)
Termino the Goat
it was mourasuchus*
not notosuchus.
Haha
we have a paper from 2021 showing that sarco is ~3t but alright
random would you say that the size estimates from the paper of purru highwalking are accurate for p. mirandai?
i'll have to open it again gimme a minute
@stiff osprey 1686–2637 kg and 7.11–8.01 m for total body mass and length
Can you link me it
https://academic.oup.com/iob/article/1/1/obz006/5418825
it was 2019 sorry
Still more recent than 2005 and 2012 @uneven flume there’s your source
I think that is too small for the specimen, Iijima (2020) gives ~9.2m and is more consistent with what i got adding up the vertebrae together
though tbf earlier in the 2019 puru paper they also give a range of 8 to 10 meters which 9.2m is exactly in the middle of
They were saying that sources from 2012 are reliable because it’s the “latest” but I argued that it can’t be valid because these animals have changed a lot.
specifically sarcosuchus and Deinosuchus.
what would you say the most underrated formation is?
like, i barely see anyone talk about the Shaximiao Formation even though its like the chinse morrison
Wonderful formation, big mamenchi fan
which mamenchi
Yes 
mamenchi has a species with a tail club right? or was it omei?
Hochuanensis (think the holotype) has a preserved tailclub, as well as omeisaurus
So it’s likely that many mamenchisaur species had tailclubs
those tiny ass tail clubs...atleast shunos had some decent size to its club
Tbf even if small they still would’ve hurt (maybe more precise with damage too)
also shuno’s club is even smaller
I've been trying to learn more about the Shaximiao but I'm also lazy and don't feel like google translating a ton of stuff from chinese which I had to do on Wangshi multiple times
what lives in that?
or damn shant, sino, pinaco and zhu??
i swear pinaco lived in negment unless it lived in both?
Prbly
most of of its material is from Djadochta which is the formation underlying Nemegt
but yes it's apparently also present in Wangshi
what would y'all say the most studied formation from each continent is?
North america: hell creek or morrison
Asia: yixian or nemegt
in my humble opinion, i think the la brea tar pits should be above hell creek
Oh we're going with all eras?
Yeah then prbly
but is it more studied then morrison?
Probably
Just look at direwolf sample size
It's apples and oranges you're comparing a single quarry to a continent sized geological formation
I say Morrison, cause we got Allosaurus and Stegosaurus and Brachiosaurus
hell creek has well studied dinos too
rex, edmont, trike
True, but I prefer the Jurassic since it has many different Dino both early and late
So many sauropods bruh
I wouldn’t exactly call brachiosaurus well studied lol, popular for sure but there’s a lot we can still learn from it
i mean the Cretaceous has early and late dinos too
totally valid to prefer jurassic though
We still got to find a fossilized sauropod schnoz
Also, I get to imagine how yummy their meat will taste
would you guys say la brea is the most studied cenozoic formation?
I mean sauropods are cool
Australia would be Winton easy
Was iguanadon able to fight off its predators?
lets think about that
Most likely
I'm not an expert but most large herbivores are capable of defending themselves even ones without obvious weapons
normally the main defense of any herbivore is to run away, but given that adult iguanodon is much larger than any known predator in the wessex, it could probably fight them just fine
Iguanodon was the largest non-sauropod animal in it's formation so yeah
this image adds no real elaboration other than a size comp 
Woah what makes a dinosaur a dinosaur
Estimates foriguanacolossus
1 billion tons
About same range as iguanadon
what about shant
Shant did not live in iguanodon's formation
however, shant is the largest animal in its own formation
Is saurophaganax 100% gone now?
I know it's garbage material but how big does Zhuchengtitan's humerus scale to be I've never really found a consistent answer
it's like ever so slightly larger than opisthocoelicaudia
I guess what I was asking for then is a mass estimate for Opisthocoelicaudia cuz I knew they were comparable
@fluid inlet
don't you worry bro, i got this 
@uneven flume
let's go outside for a little talk 🫵
A juvenile of the Mongolian Titan
Anyone also fancy extinct zoo?
I'm rewatching Prehistoric Planet to prepare for season 3, currently on episode 3 of season 2, and I was wondering about beelzebufo. Is it still the largest frog in history, or is the modern goliath frog larger? The documentary is unclear about this, and also doesn't specify the mass.
There’s a frog from the Eocene period that might have been bigger than Beezlebufo but it’s not described yet
It's not even named? Where was it found, at least?
thicc boi
South Chile
During the upper Eocene
Right now it’s nicknamed magellanic giant frog
Beelzebufo is about the same size as a Goliath frog.
So, is this holotype or not?
Read the side description
This large Dentary has been proven to be smaller than the old holotype which was I believe 9.5 to 10 tons
So yeah it’s not a holotype but it’s a new reconstruction of the holotype with new scans
Take stuff Dizzyrose writes with a Teaspoon of salt. We generally don't know if the dentary specimen would've been larger or smaller than holotype since its just a dentary and can't really estimate size reliably
Based of new scans giga is smaller
Slightly, but not much of a difference. Still the same old range of around 8 or so tonnes
7.83 is still amazing lol and can still fold a Spino
Giga ain’t gonna reach that 9.5 to 10 ton mark again man
Also yeah take that what DizzyRose with a grain of Salt, no Proper or Good GDI has been made for Giga yet, 7.8t was gotten from a Model which may have some issues since another person got 8t, so atp for now just say 8t~
7.83 to 8 tons
Soft tissue amounts will always be subjective, that's why the exact numebr in weight estimates doesn't matter. The general range that number is in would basically all be right for the living animal. 7800 vs 8000 kg is the same difference as 195 vs 200 kg tiger, just depends on if its had dinner yet or not
Giga the sauropod slayer
Yeah, tho Giga still needs a proper GDI Done, wonder if Stego will make one
Alao WTF are we citing DizzyRose, PLEASE SOMEONE TELL ME
I want to know
It was not "proven". In fact you'll never be able to "prove" anything regarding its size
Unfortunately I’m incredibly lazy, and the model done that got 7.8t I approve of, I’ve seen it overlayed on the skeleton and it’s scaled correctly, so it’s fine
You should rename yourself to Lazy_Stego
Can I get a new sue skeletal diagram of random? I mean the revised version to 12.7m 😅
here
thx!!!

Camels evolved in north America right because i made a spec evo creature that lives in central anerica i stopped using ai too🥳
This doesnt make sense when randomdinos suggests 8.3 tons for carchar
it does make sense
Im sure giga holotype is bigger than carchar
Randomdinos normal carcha is based on Tyrannotitan and before yielded about 8.2-8.4t
If we base Carcha off Giga you can get it about 12.5-12.7m
Giga in 3D model is about 7.8-8t so it makes sense
Oh so giga holotype is smaller than carchar now?
Crazy
Apparently more material was recently unearthed from the giga holotype site, but we’ll probably have to wait ages for that paper.
Yes
Some say those are just extra parts for holotype tho
Maybe
The Material is more Holotype Material yeah
Btw whats with some people saying giga chin is now considered to be similar in size to holotype
I thought the bone itself was bigger than same parts from holotype
Its just that skull scaling is unreliable because of variations in proportions
Can be, Carcha is just basically skull parts
It depends what you wanna base it on it can be smaller, same size or bigger than Giga
Kinda sucks that both carchars and spinos are geolocked to underdeveloped countries which limits research on them
Cause this is how both chins look next to eachother
It has always been considered to be same size or "6.6% bigger"
Holotype is the one above
Ok so"smaller" isnt exactly true
Giga chin is now only 9.4 tons if holotype is 7.8 tons then with 6.6%
At least with basic calculations
Yeah, Its very likely the same size or VERY slightly bigger since even 6.6% is dubious due to how both look next tp eachother
So its better just saying same size range lol
We love Dentary Giga
Im more curious on oph 2318 out of fragmentary ones tho
Its 10.6 tons if we put neotype weight at 3.5 tons
Also, why is toe bone unreliable for scaling
When it is at least a weight bearing bone
Unlike say a skull fragment
You talking about Toe Bone Spino?
Iirc Random did manage to make it Big, but could also be downsized cause Adult Spinos can simply have more Robust Toes.
And iirc has other issues
You can downsize it to the same size as Random's Spino iirc
Hmm never heard of issues on it
Just heard that its 145% bigger than the same bone from neotype
Can I be informed
@stiff osprey sorry for the ping but what were the issues with the Toe Bone Spino Scaling again
And iirc the Toe Bone isn't like 100% Assigned to Spinosaurus Aegyptiacus
I mean
Only legit S.aegyptiacus atm is the neotype anyways
Whats with spinosaurus just never having overlapping parts when discovered
The thing is, the Toe Bone is not even assigned to that, you can iirc also downsize it with "Spinosaurus B" or smth
Cause you see
Its Spino and therefore most remain as Mysterious as Possible

'why is a partial toe bone unreliable for scaling' is a wild question
I meant like its not as bad as a skull frag right?
It at least bears weight
Don't we also have a Big Toe Bone Rex?
toe bone size varies between both feet of the same individual, let alone different adult individuals of the same species, let alone individuals of different ages like the neotype and OPH, let alone potential different species/genera as is the case for african spinosaurs

Ight thx
(T. rex prob traveled back in time and destroyed all of the other large theropod fossils and thats prob why theyre so fragmentary lol)
depends on the fragment, i.e. a near complete dentary is far more reliable than a toe bone given its larger size relative to the whole animal
if a Giganotosaurus for some reason deposits 1 cm of extra bone in its dentary that will increase its dentary length by 1%, if it adds 1 cm of extra bone to a toe bone that will increase its length by 10%
now if it were tooth scaling or like sclerotic ring scaling vs toe bone scaling i'd favor the toe bone
Ok thx for the insight
(Btw r u the real randomdinos or just a guy with the same name Im new to the server)
He is a Clone
shut
i'm the same one from deviantart

And Henry/Randomdinos01 on X
anyone know where this is located?
Prob a museum in usa
also, what was faster, Paraceratherium or a african elephant?
Prob similar speed
Or the elephant is faster
i dont know, im looking at its long legs and im picturing it going quite fast for its size
It has longer legs but also 3 times heavier
So yeah prob similar speed
Is it the rule that if animal has lone legs it's objectively the faster animal?
no...but like, people say altasaurus is faster then majority of animals its size due to its legs
Atlasaurus is faster than other sauropods of similar size since it has proportionally longer legs compared to most of them
Not exactly
But in case of bigger animals yeah leg length matters
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0223698 in studied theropods, masses exceeding 1000 kg caused leg dimensions to no longer have a big impact on speed. Instead longer legs increases foraging range and walking efficiency
Limb length, cursoriality and speed have long been areas of significant interest in theropod paleobiology, since locomotory capacity, especially running ability, is critical in the pursuit of prey and to avoid becoming prey. The impact of allometry on running ability, and the limiting effect of large body size, are aspects that are traditionally...
Does anyone know?
The holotype
name osmething better then 10 ton iggy
19 ton shantungo
Why is Tenna
Reality
ex-boyfriend that he really hates
THERES PROOF BEHIND IT
deltarune yaoi in paleo chat before paleontology yaoi....😡
@ancient crystal
Why did Ammonites go extinct but Squids, Octopuses and Nautilus survive?
What did the others have that Ammonites didn't?
i'm calling BS
More like what didn't the other had that ammonite had saved them
other cephalopods don't have shells or it is internalized and small, so they don't require lot of carbonates. Ammonites had large external shells. With the KPG, there also were a global oceanic acidification that went and and changed the carbonate balance in the ocean.
This change in carbonate availability is caused by climate, which was heavily and rapidly modified during the KPG. It is also something that we observe today with some planktonic organisms (phototrophic eukaryots like Diatoms, but also heterotrophs like Coccolithophores, Foraminifers, Pteropods (which are pelagic gastropods from the Antarctica) but also sessile organisms (mostly mollusks, crustaceans, corals well anything with an external carbonate skeleton).
Iggustus 
spammy mailman taught him to laugh and cry 🥀
What is the bite force for deinosuchus
More than 3
I think it's at least 1
god’s favoritism
Iggy got to be ten tons in Britain?
wait im not at that part of the game yet why would you spoil it no why
hahaha that update banned a lot more than just ammonites
Maybe, the largest one isn’t very concrete
There is another slightly smaller but still equally giant specimen though, so it seems it was possible
neovenator cries itself to sleep
explain?
roughly closer to 8 tonnes rather than 10 as Random proposed
It was 2 & one of them was about 8 tons
Larger 10 ton one is a little vague
what was the size estimate of the first edmonto specimen?
Of which species?
uhm, hell creek, annectens?
It's an immature Edmontosaurus, around 29 feet long and 5.6-6.6 tons according to google
immature and being 6.6 tons...
5.6 or 6.6
It's google man, you can ask the same question there. It's the best we got unless you wanna go examine the specimen or read up on it yourself
YPM 2182
I know this is JWM but if you had to reference this guy off of a real theropod ignore it's actual name what would you guess?
daemonosaurus
Deinonychus
maybe if you squished its head in
LOL
for those who dont know thats meant to be eocarcharia
Enlighten me! How accurate is this model of dasp?
hes pretty good
What do yall think of the Php velociraptor's sexual dimorphism?
JW is the only franchise where Carcharodontosaurids have feathering and Dromaeosaurids don't 🥀
They do have dromaeosaurids with feathering though, pyroraptor and in JW evolution 3 they have deinonychus and Utahraptor with feathers
I know bro it's called cherry picking for a joke
Ahh I see lol my bad
didnt eo get turned into a spinosaurid or am i thinking of another carch
It turned into a Spinosaurid but the toy is based off Carcha Eocarch
Yes but prob before thay....n tbf it's a fragment of an eyebrow so who knwos at this point
how do y'all pronounce Concavenator?
Why were the pronunciation messages vaporized?
huh?
"conc ah ven ah toar" is how I say it
but i think it's pronounced "conc ay vah nay tor"
Con-ca-ve-na-tor
Con-Cave-inator
you just split the word with hyphens, this gives no clue as to what you meant lol
idk i understood what he meant
Just sound it through if possible.
Rate
I think I'll have to shrink the head soon if the proportions keep acting like this
What animal is this?
you might not
"ca" could mean anything from "cah" to "ca (as in cat)" to "cay"
No I do. It’s not fully clear what he meant but I do believe I know what he tried to mean
any comment on this one I just wrote?
am not quite confident this time lol
Joaquinraptor is just between.... How many... Meters...?
6-7

and the skeleton pic that the paper gaven was
uh
not very exact for the preserved part
it just shows which bones are preserved
6-7 m and 7 m isn't much of a difference and the femur length gets like nearly 7 m anyway
We do not have a Megaraptoran nasal apart from the juvenile one that isn't robust at all
Even Maip was actually not that MUCH larger than Joaquinraptor (~9 m vs ~7 m)
we do have one nasal
from an adult individual
wait i gonna get u picture
also have u realize that similar animal would be twice the body weight if u compare a 9 metre one with a 7 metre one
a brief 9* 9* 9/7/7/7=2.125364
I usually dont call that as not much larger
I don't think we do.
I guess u havent checked OSTEOLOGÍA Y SISTEMÁTICA DE MEGARAPTOR NAMUNHUAIQUII NOVAS, 1998 (DINOSAURIA: THEROPODA): SU IMPORTANCIA EN LA DIVERSIDAD Y EVOLUCIÓN DE LOS MEGARAPTORES?
I'm aware, but skull length isn't correlated to weight. Joaquinraptor should I think be about 6.7 m, Aerosteon is about 7.7 m, while Murusraptor, Orkoraptor and Megaraptor are all of similar size. The slender pointy jaws for Megaraptorans however were predicted long before Joaquinraptor was even discovered based on the juvenile Megaraptor
Oh Damn
Con-cave-inator, same as beagliam
ah hell naw Era of Terror?
It’s shaping up to be a pretty good game
Genuine question: Is the game still owned by Aliens?
What
"Shaping up to be a pretty good game"
Sorry but I can't trust anyone who plays Roblox dinosaur games and says this
Because IF it is, then yeah... No. It's going to be sh-#$.
Aliens is the owner of Era Of Terror, don't ask me why they have that name, I just know they do. But, I know for a matter of fact that during development of EoT there has been 3 or 4 controversies around this guy. He's Extremely Right-Wing, he has excluded minorities from his staff and devs into groups he SPECIFICALLY made to talk about moderation and development of the game. I don't remember what else happened, but I KNOW it probably wasn't good.
Isn't the animal that's been posted the Echoes of Extinction Eocarcharia and nothing to do with either Roblox or Era of Terror?
Ah, then I'm stupid. Still stand by what I said, but I admit that was my mistake for not informing myself. Btw, thank you.
Can confirm, don’t trust them. Cause I was one of them.
They don't own the current version of EOT anymore they actually move off from it and is taking the spot of someone else far better than they could, I would know am in the server
Thank Goodness
I do agree from 2019-2022 Aliens ruined an good reputation that EOT once had during the Ludia era
Though cutting a very thin line Aliens was only barely a teenager when he started so after 7 years, he has confidently grew up
Apologies, but wasn't the second controversy I mentioned, happened during 2023 or something close to that?
No
The amount that I care about this in relation to his behavior is next to none. When I was that age I wasn’t phobic nor I didn’t miraculously become less so as I got older.
Echoes of Extinction
Wait so you're like unc status?
I mean, it's pretty likely.
Largest Titanosaurs because why not
- Titanosauria indet. (Bruhathkayosaurus referred)
- Argentinosaurus huinculensis
- Titanosauria indet. (Kenyan)
- Puertasaurus reuili
- Colossosauria indet. (Candeleros)
- Patagotitan mayorum
- ?Dreadnoughtus schrani larger femur
- Ruyangosaurus giganteus
- ?"Antarctosaurus" giganteus possible femur
- Uberabatitan riberoi
- Alamosaurus sanjuanensis
- Titanosauria indet. (from somewhere idfk)
- Abdarainurus barsboldi
- Hamititan xinjiangensis
- Notocolossus gonzalezparejas
- Chucarosaurus diripienda
- Futalognkosaurus dukei
- Daxiatitan binglingi
- Bustingorrytitan shiva
- Random ass femur from somewhere idfk
tag yourself I’m random ass femur from somewhere
Antarctosaurus 
Aren’t most of these just #20?
Eh not really
How much does the biggest argent specimen weigh btw?
wait why are abdarainurus and hamititan so big
Abdarainurus is scaled from I think Gandititan or Huabeisaurus or both or Andesaurus (same result either way), Hamititan is scaled from Epachthosaurus
Hamititan description paper somehow puts it at like 12 meters or something however the caudals are way bigger than that
Conca-Venator
I say it the right way because it's two different words
Conga dongla venie atoré
That's the only correct way to pronounce Concavenator, I hope this helps!
6-7 blue whales
please make it stop im tired
Less than half a blue whale
Some people take more time than others to learn how to be " People " ( this is referring, like per example: the concept of Sympathy, Empathy, etc. ). Although for him to show " change " he would not only have to understand where he was wrong, but also be against those sort of actions.
Era of Terror? Wtf is that lmao that’s echoes of extinction
I keep hearing about echoes of extinction, is it any good? Where can I play it?
It’s not out yet
Wait then how does that person have an image of it? Is that just a teaser?
Ima be so real
The only hype is from people who act like they're paid to say it so I cannot believe it's any good
There's a difference between "Wow, this game is pretty good" and paid advertisement speech 😭
Yeah devs post teasers n stuff
They mighttttt have a discord but don’t quote me
Ooh I see, thanks 
Is there any gameplay footage?
P sure they do but TMK it's akin to "T. rex vs Giganotosaurus: Who wins?" personified
A few shorts n stuff on YouTube
Like can it be good? Sure
Has anyone shown proof it's good and/or "amazingly great" as of right now? Not in the slightest except pretty dinosaur models
They’ve got some light combat testing and animation previews
But that’s all irrc
I see, thanks!
Even some of the Dino models are ehhh
At least one of the eocarch models was
It might have been a old one though
Probably was an old one if what Raging posted is their newer Eo
Honestly another red flag is the fact they've had like 2 Eocarch redesigns without even being published 😭
Isle, BoB, and PoT get away with it because they've been out for years and as such, have money that can be allocated to remodels
An unreleased game would not especially because I don't think I've ever heard of a crowdfunding
Well nothing wrong with improving it as you develop
But it’s still early days for them
So to say good or bad is up in the air
Unless they pull some sussy stuff
They are uhh 1 year old?
My vibe sensors are saying "Keep a wide berth from it until the game comes out and it's 5 years out from that"
Valid
I’ve got no stake in the game either way
mainly just observing going hmm wonder what’ll happen to you
Anyways
Back to paleo
Insert nano here
Hatzeg tuah
Ngl that was always a massive red flag for like PoT and PK too, like I wish we saw the full release before any remodel
I mean, PoT is pretty close to what most consider "full release" so I'm not too plexed
I read that as Hatzeg Utah and was very very confused
I have a funny feeling that it's oversized.
It's not. I actually went a bit undersized with how little soft tissue I gave it as a matter of fact
I mistook this as one whole front paw and got scared
I am too lazy to add the claws back. I just edited Pseudocyon but it's anatomically correct outside of toes and teeth
It's cheeked up compared to the silhouette, kill them
Well, I couldn't find a better size comparison for ingens in particular, but it looks significantly smaller here. Is this like terribly outdated?
can i pet the bison sized dog
why fren shape if not fren??
exactly, we got hands for a reason, and not just for tools
tell me how y'all pronounce
hatzegopteryx
Yes and no. The size there is accurate for the average individual, the scale here is for the largest individual known.
Unfortunately it is currently unknown which the specimen is from my discussions with Robert Hunt Jr., as he measured it 30 years ago. But it has a skull with a 52cm basilar length (from right before the incisors to the back of the skull, where the spine connects)
Got it. That is one big boy then.
we talking about the big doge?
Runner up biggest doge: "only" 730kg, Pseudocyon sp, directly took the throne after Amphicyon died out, in the same localities even
The pitbull named Princess:
You can definitely tell which one was specialized more for hunting
The human
amphicyon my baby
dayum that little one didnt skip calves day
I'm gonna be honest with ya man
Who still here 🤨
ayo metri chilll
animal mind you
Suspicious undertones.
But yeah people forget how huge amphicyonids can be
what the dog doing
Literally headless in a single bite
Is this the average reaction towards putting a good amount of flesh over skeletal outlines?
No, that's just Falcon
true
@tough parcel Hey Falcon, is it true that one of the first dinosaurs you ever drawed was a Albertosaurinae of some sort?
Idk
the first dinosaurs I've ever drawn was a sauropod in 3rd grade
I meant Online
how do you pronounce kaiwhekea
Oh uhh, it might be Daspletosaurus then...?
I can't fully recall back then but it'd be Das/Thanatotheristes or Spino/Carch
on twitter it was pachycephalosaurus, digital it was carcharodontosaurus
stalker core
as if you can't just scroll down to the oldest post and boom you got the info
Exactly as the name looks kai-whe-kea not however its supposed to be pronounced
So its not Kai-whe-key-a?
Oh so my b&w Das is younger than Carch
interesting...perhaps I should redo it...
yeah you did the das in Nov 1, 2020
forgot to ask but did you ever get to finish this one or did you just stick with the current 3
I did finish it but the file is GONE
Dinosaur King Das spotted
also just to recap we're the 2 Daspletosaurus sp. assigned to any known speices or no?
found a gem
Me when I have super glue
This was scaled to UNSM 4734?
I've absolutely no clue
Keep in mind, my memory is not that of an elephant, but more like a concussed goldfish 🥀
Glaze but Allosaurus has to be one of the coolest theropods that just have some randomly cool, badass skulls (these are my top 3)
can I pet him pls
I do like allosaurus. Its range of species sizes is pretty cool too.
not the ai image
i was wondering why the footprint didnt match any known theropod and then i saw the book
the figure is probably allosaurus or acrocanthosaurus assuming the american map means anything and not just more ai
I love that texas looks like it’s labeled in thu’um
kai-weh-key-ah
Yes, that
Someone was in this chat at some point claiming that's not nearly how its actually pronounced, and that its actual pronunciation is something that to be quite honest did not appear to me as an actual human language
new zelandish?
Well, see there's a difference between being a different language, and claiming the pronunciation is literally nothing at all like the english approximation of the word
how did they pronounce it?
I despise the ai so much.
Ew ai.
But I hope it's Acro because now they have 'poseidon, it's like Christmas without the Christmas tree.
Now with Giga downsized, which are the biggest carchs?
Carcha- 8-8.2t
Giga- 7.8t
Mapu- 7t
Tyranno- 6.7t
Tauro- 6.3t
Mera- 6.2t
Acro- 6.1t
Carch bigger than giga and mapu? Wow
Carcha has always been bigger than mapu. Its ever so slightly bigger than giga or just as big since gigas skull got smaller
I remeber something about acro being estimated at 8,2t
That’s using a very sketch way to reconstruct it. Using this method also increases the weight of other theropods aswell. From what I’ve heard the reconstruction method is pretty meh
And the second meraxes specimen, we don't know if is 15% bigger overall or 15% longer
Yea but that fella is undescribed so atm not really relevant but if it is indeed 15% bigger it’ll be the biggest carcha. If we are also ignoring carcha indet but his material isn’t good so I tend to ignore it aswell
And Gomez is just a tail vertebra, so 🤷🏻♂️
actually there's one more
This is meraxes?
No
Then what?
Gomez
Its some fragmentary very big theropod verts from brazil, probably some carch
What is Gomez?
carcharodontosauridae indet
Marfim Formation
Is it true that giganotosaurines have reduced fourth trochanters?
oh damn Saurophaganax
Depends on what you're comparing them to, Meraxes and tyrannotitan have more developed 4th trochanters compared to Mapusaurus iirc, idk how they compare with Giga's
What does this Imply on their locomotion n stuff
Bigger 4 trocanter implies it would have more space for muscles pulling the legs back, which makes sense when we look at its leg Proportions and compare.
Its Hard to say for Tyrannotitan since its not the most complete animal or Mapusaurus since its a bonebed animal so its proportions are hard to determine, but Meraxes atleast was most likely more cursorial than Giganotosaurus.
If we just compare leg proportions( Giganotosaurus has a Femur of around 136cm and a Tibia of 112 cm So it has a Tibia that is 82% the length of the femur, while Meraxes has a femur of around 126 cm and Tibia of 109 cm so it has a Tibia that is around 87% the length of its femur). So the Meraxes has proportionally much longer legs compared to Giga, which would mean it would have longer strides when walking and running when it was a smaller/younger animal). There are probably more things we could learn but sadly carchs are not researched much atm so its hard to say much more than Meraxes was faster than other big carchs
Like dromaeosaurids they would pounce on large-bodied sauropod by surprised from the tree and latch on top of them
Thank you so much for the feedback, i didn't know that, that was interesting.
Dromeosaurs were mainly solitary ambush hunters that relied on ambush
Their claws wouldve been used to pin small prey/stab larger prey
You do realize this is satire
Also what make dromaeosaurs "mainly" solitary hunters
If Im not wrong there is a trackway that shows like 3 dromeosaurs pursuiting an ornithomimid
Plus, utah block means some species may have moved as a family units and occasional mobbing is always a possibility
It really shows they were at the very most gregarious hunters
Yup
Def more bobcat than wolves
Me when the Felidae analogy for Dromaeosaurs is real
It is real
Both are ambush preds with poor indurance
So what did I miss?
Some talk on carcharodontosaurids I think
If only PoT Dasp looked like this
Albertosaurines genuinely have the coolest looking heads in tyrannosaurs alongside alioramines
Source on that first one?
It's from his arse
I heard it somewhere but forgot
I can't remember everything 😭
Idk man hearing poor endurance and dromaeosaurs- birdlike dinosaurs that share the same extremely advanced and energy efficienct respiratory systems with such- doesn't sit right at all in the same sentence.
Wouldn't think so for the larger morphs tho
Isn't utah the worst for long distance sprint with how robust it is?
Again based on what 😭
Robust based on what?, I mean sure it may have robust limbs but that doesn’t mean it’s bad
That's what am saying like am sorry stego but it legitimately saddens me when people put this mes like "you gng, you twin this thing can't do X thing for Y"
Yet NEVER and I mean NEVER elaborate on their statements
I ask because there's always the possibility what you heard was a misinterpretation of a trackway (or just a lie because I don't recall hearing that)
Could be that the ornithomimosaur was traveling through the area and the raptors came through afterwards, either as a group or solitary because we can't prove that all the tracks were laid down at the same time either
Ig there's still the utahraptor block ig
Tho we dont know if it was an actual family
True
It was, Vin Diesel told me
They lived together, died together and fossilized together
Technically speaking, although I know some are going to point out the Deinonychus evidence, where young specimens seem to have isotopes indicating they eat other contents than the adults. In Seriemas, the parents seem to be pretty selective on what they exactly feed their offspring, but also the offspring can walk and learn how to hunt in a pretty short amount of time. So, I'd say it's kinda like... Open to Interpretation?
Based on a Museum Mount yeah
@tough parcel Hey Falcon, if you had to decide: Becoming a Great Paleoartist or getting Radiation poisoning from Saurophaganax fossils, which would you choose?
Utahraptor wasn't as derived as later dromaeosaurs and had a much different lifestyle, so comparatively I think that's safe to assume.
"Would I rather eat a juicy steak dinner or lose my legs in a horrible train accident" ahh question
I love it
I'd say paleoartist option but the radiation poisoning sounds like a great story
Oh no! I thought you would pick Radiation poisoning!
tbh, people would remember a radioactive paleoartist much more than a Great one
Why not be both?
true, look at Zdenek Burian, lost one eye, kept doing paleoart, and was only stopped after he lost his second eye
What’s this about irradiated allosaur fossils…?
@undone rapids If you had to choose, would you: Become a great and well-respected Museum Paleontologist or pass away in a terrible excavation accident as a Hadrosaur footprint falls onto you, which would you choose?
All I can hear is the goofy hand puppet wizard voice
" I guess i'm just a worrier... That's why my friends call me Whiskers! "
The former is slightly more enticing, though the latter will get me into the history books...
I'm trying to learn a bit more about paleontology at a more in depth level. Where's a good place to start?
Well what exactly do you want to learn about it? Cause asking stuff here might be a good place to start.
I want a more solid idea of whichever animals evolved into what. Form a more detailed "timeline" if that makes sense.
You gonna be disappointed.
Are there any books or documentaries that you guys would recommend? I've read "The Rise and Fall of the Dinosaurs" by Steve Brusatte, but thats pretty much the extent of knowledge.
@last adder I have a hypothetical for you, would your rather: Be the guy who discovered the first Carnivorous Ornithischian or ended up included into the the next Jurassic World Sequel, which would you choose?
Jurassic Park/World giant theropod size be like:
Obviously Prehistoric Planet.
Ironically Gomez is larger than Indom which is 10.4 tonnes
Oh I'm watching that at the moment, actually. I watched the episode with my beloved deinocheirus earlier!
Nice! I'm assuming you are still on season 1?
Yep
I rewatched 1 and 2, going to watch 3 soon for the first time.
I also like how different Prehistoric Planet's deinocheirus is. It's so dirty and mossy.
I watched the first episode of 3, recently. That's what made me realise I hadn't watched the first 2!
On the topic of deinocheirus, it just released in the newest Jurassic world Evolution game. I think it might be my favourite interpretation of it, and the babies are adorable.
I would recommend Life on Our Planet (2023) as well, but it's very weird, and has a lot of inconsistencies and inaccurate portrayals. They basically reuse Jurassic World models on some occasions. Watch at your own leisure. Basically feels like it was supposed to come out in 2010.
Dinosauria youtube series by Dead Sound is not a documentary, but it has accurate models, behavior, and a lot of artistic sauce.
I would not recommend life on our planet personally, basically every other recent documentary (aside from maybe wwd 2025) has done a way better job
I'll look into them!
Yeah, it was in JWE 2 as well, developers added it in as an update. I like it's design too.
First
That's why I said to watch at leisure. Kinda meh tbf.
it gives a really skewed view on the way evolution works
I guess gallimimus evolved into ostriches.🥶
Speaking of JWE, I really like the designs of the newer creatures, especially the feathered ones. I think they've realised that the fandom prefers more accurate designs.
Not to mention incredibly outdated biases that certainly aren't what the public needs.
Linear and biased, claiming anything that appears later is automatically superior (not how evolution works)
It depends on circumstance as all things do
That means ostrich is a better gallimimus, obviously.
It's been suggested certain ratites may have been around during the very end of the cretaceous
Not contesting the stupid joke claims, but isn't it thought ratite like birds existed in the Cretaceous? Yeah
What I like is that they still retain that 90's Jurassic Park aesthetic. And they also give multiple dinosaurs variants. Deinonychus can look feathered or like a classic Jurassic World dinosaur.
Yeah 100%
Do we have any fossils of them? Or is that just wishful thinking and speculation?
I think there's at least one fossil
true paleognaths anseriformes and galliformes all originate somewhere in the late cretaceous, I’m not sire about actual ratites but it wouldn’t be that weird
Also, one more recommendation - Surviving Earth. Upcoming documentary, releasing next year, and has the crew of original Walking With Dinosaurs behind it. Keep an eye out for that.
Oh thank god! I thought you were going to pick Jurassic World
Why???
Also I would've chosen the first regardless of what type of fossil animal was discovered in the scenario.
i’m working on a project and it involves the kem kem, can someone give me some insights on the climate and species which live there?
https://archive.org/details/geologypaleonto928ibra/mode/2up is a good place to start
tysm
I'd also recommend the book The Desert Bones: The Paleontology and Paleoecology of Mid-Cretaceous North Africa by Jamale Ijouiher
Interesting episode lineup for Surviving Earth next year. Kinda sad there’s no Jurassic stuff but whatever.
Interesting how episode 7 is going to have megalodon. Confirmed btw cause the wrap party poster had all/most of the species abstractly depicted on it.
OAE2 episode!!
god gimme the cenomanian-turonian episode now
I can get over having to watch everything die if I get to see some cool stuff from that time
a small price to pay for paleozoic
they couldn’t do jurassic because the jurassic-cretaceous extinction is a myth
Ngl, of all the geological eras, I'm least interested in the jurassic
lame
silurian is right there
For sci-comm...
I would kill for a jurassic season but I’m betting it would be prone to time jumpiness
that being said if it gets a brachiosaur on screen I’ll take it
cretaceous is just better than jurassic in my opinion
even though jurassic has some iconic dinos, cretaceous dinos are just more and better
"better"
there cannot be a fully carnivorous ornithischian i dont think
Liaoningosaurus ate only fish
I can't tell if you're being /srs or /j and that's a problem because I know for a fact the normal people here will assume you're /srs
No, and I think the only potential ones that could become such probably are extinct already, so... Yeah ( But hey! One can dream, am I right? )
TORVO ARE YOU /SRS OR ARE YOU /J!
Say that you are /srs ( It would be funny )
Liaoningosaurus was a Spinosaurid relative
he knows too much
It is, until you realize how many sauropods and other stuff went extinct….
it’s basically just diplodocids, everything else kind of stuck around at least part way into the cretaceous
I assume a lot of stuff was pitched. Considering Naish’s reposts though, next season is another Pleistocene one, with unused clips from season 3.
Damn
Did mapu, tauro, and meraxes coexist? Could meraxes and tauro be the same genus?
Mapu is from a Upper Huincul, while Taurovenator and Meraxes are from Lower Huincul, but they are still found in different layers it seems, with Meraxes being found close to the border of Lower-Upper Huincul and Taurovenator being found lower than that. Its possible Meraxes and Tauro coexisted, maybe Mapu too but its hard to say for sure unless we find specimens in the same layers
Yes they could be the same genus, but that's just because genera are arbritrary and upto the authors, so its unlikely that'll happen. You can put all tyrannosaurids into the genus of tyrannosaurus and it'd wouldn't really matter, paleontologists just prefer giving them their own genera
no mid-cret T__T
(still good Jurassic, so much to see in a potential PhP, i wanna see more Lourinha!!)
So is mapu the youngest known derived carcha?
I think so yeah, If Chilantaisaurus is a carch then it too
We getting another Pleistocene season before anything else unfortunately.
AAAWEE COME ON
No pre-Pleistocene Cenozoic for prehistoric planet…
Executives ignoring the money printer that is megalodon is wild
Yeah that is pretty strange. Regardless, it means after the next Pleistocene season, we are going back to Mesozoic, POSSIBLY Paleozoic if we’re lucky. “Prehistoric Planet: Apocalypse” would go hard for Permian.
"Sir, you don't get it, the oceans were FULL of giant sharks, it will be a huge hit."
The apple executive pouting in the corner like a child, "No, I want more T. rex!"
What happened to the modding chat??
It's only available to backers for now
You should talk about that in #path-of-titans probably maybe
Glow up of the century frfr 
Could dinos get cwd
most we could have are omnivores, with stuff like Heterodontosaurus and Pachycephalosaurus
prion diseases are pretty much a mammalian thing, birds don’t don’t get them naturally and I don’t think other reptiles can get them at all
I find it interesting how the croc analogy for spinosaurs is used more than a phytosaur analogy. Phytosaurs and spinosaur skulls are literally the same.
Pachycephalosaurs are not omnivores. So far the only evidence of omnivory is in Heterodontosaurs and Silesaurs, which are the most basal ornithischians.
I can imagine they’d eat bugs and stuff though. Probably scavenge the occasional little goober every once in a while.
Could be omnivorous isnt quite the same as IS omnivorous
It's a misuse of the definition. "Omnivory" isn't just eating both, it also means eating a variety of both and having a spectrum of doing so, based on locality, clade, or season.
Pachycephalopsaurs just arnt Omnivorous either though
Shantungosaurus was also an omnivore, preying on the weak Zhuchengtyrannus
here's it hunting captured by live cameras
What would be the evidence? Just for curiosity
Tyrannosaurids have been hadrosaurid victims for a long time.
my uncle got hunted and eaten by an edmontosaurus its really sad actually dont make jokes about it
bro's uncle was fern
no he was a tyrannosaurus actually, @fluid inlet was right...its such a tragedy
sad... so sad
im screaming and crying and im clutching my head in my hands
Was your Uncle that one unfortunate Miner that got crushed in a tragic accident where a Edmontosaurus footprint fell onto them? ( Real thing btw )
huh
yeah, Edmontosaurus is the only extinct dinosaur to ever claim 1 Human Kill ( To give you an idea, not even Saurophaganax Radioactive Fossils were dangerous enough to actually harm someone... YET )
the most lethal dinosaur
no he got eaten
proof Edmontosaurus is the most powerful Dinosaur
I wonder if there are other cases where Dinosaur fossils have actually killed people
I like this piece although the Zhuchengtyrannus may have to be subadults/younger adults now given the larger material
btw, I heard of that, where does that come from?
Our favorite YouTuber Vividen who has never experienced their sizes being downsized horribly after releasing it
big vertebra comparable in size to the same element in Sue has gained some publicity again recently despite being known about for years, supposedly there's more material of comparable size but we'll have to wait for the paper on it to come out for details
If it isn't a Tarbosaurus individual either, given what you have told me about their potential presence there.
tbf I have no idea what's going on with Wangshi Tyrannosaurid taxonomy
I think the funniest thing is that there's no evidence Zhucheng has the same proportions as T. rex or Tarbo so while it's (probably) larger than the holotype, there's no basis because there's no overlap
There's also potentially one or two more tyrannosaurs in the same quarry
Tbh, it's most likely similar to Tarbosaurus, assuming both shared a common relative ( Hypothetical Ancestor ) and given how their prey items seem to be pretty similar.
The unfortunate symptom of all of the Zhucheng quarry material being disarticulated with 90% of it being one taxon
^
Most of the material from Zhucheng has been considered most similar to Tarbo iirc but it's difficult to compare because of what I just mentioned
the most material in question:
Jarvis, bring up the amount of dinosaurs that had Vividen and/or otherwise inaccessible measurements scaled to gigantic sizes that remained large
- T. rex
I'm hesitant to believe any mass estimates rn but tbf I feel a 28 cm d13 does indicate a ~12 meter Tyrannosaurid of some kind being present
Yeah. I'm just saying hypothetically, given how their fossil localities, although not the same countries, but very close regions, could say they could had a hypothetical similar ancestor. Assuming that there won't be any data that would challenge the position of potential Eurasian and Asian Tyrannosaurinis, like Zhuchengtyrannus, and... There's also that other guy, but I forgot the location it was found ( It's just a Dentary, if my recollection isn't incorrect )
I'd peasonally suggest anyone to use daspleosaurus as the best reference for zrex instead of tarbo
to add onto this i'd imagine scaling a 28cm wide dorsal to any non-tyrannosaurus tyrannosaur would yield moderately more distressing results
also 28cm d13 could be just CM9380 sized
ie a big daspletosaurus like pete iii has a 16cm wide D13
found it
Hey Table, I have a hypothetical for you, would you decide on: Studying Fossils in the comfort of your house for the rest of your life, or be framed of stealing a Tarbosaurus skeleton, which would you choose?
Wait, for the second one, are they being tried in Mongolia or America
do i get to go on wacky misadventures involving said tarbosaurus skeleton
It's open to interpretation
16 meter Zhuchengtyrannus isn't real, it can't hurt you
16 meter Zhuchengtyrannus:
because the zhuchengtyrannosaur is chronologically closest to the daspletosaur, parsimony would suggest a 16m length estimate
Hey Mizu, if you had to choose on either: Having the ability to restore any destroyed fossils or end up in a terrible accident where a Carcharodontosaurus skull falls on top of you, which would you choose?
speaking of daspletosaurs, Table what do you think of this edit TAS did
its very gray
1 obviously
it would fix the Carcharodontosaurus genus validity problem even faster than the second
but I dont even gonna use that on Carcharodontosaurus lol bcz I almost totally dont care about it
maybe use that to restore full Huanghetitan ruyangensis skeleton/Euhelopus holotype and Exemplar C/Gasosaurus skull
@outer tusk If you could choose between: Finding the definitive solution to Triceratopsini phylogenetics or end passing away Indoraptor-style on top of a Triceratops skull, which would you choose?
kinda crazy when u think of how local residents just literally ate up like half of H. ruyangensis skeleton
and how there is still so many material of that huge thing after being ate by so many local residents
they ate the fossil? 🤨
European aristocrats used to eat Egyptian mummies so eating fossils is probably less weird than that
uh yes but not very exact
if more exactly they'd use the fossil as some herb thing, ground it to powder and made some medical stew with them or spread the powder on wound to stop bleeding
Oh that makes more sense
I just want to express how adorable I find this twindly lil baby 
this
also u can still buy very cheap "dragon bone" from wangshi group till today in China
I've seen someone who was luckily enough to find something like some hadrosaur dentary or rib fragments
but most of those stuff just totally unrecognizable
D-D-D-D-D-DAMNNNNNN
whats the average shant weight, 14 or 16 tons?
They got legs for days 😭
13-16
Weights vary amongst specimens
similar to the biggest edmontos I reckon
some smaller shant like 12 metres in length
the biggest edmonto is 15 tons...?
vro isnt that biggest shant
isnmt the biggest shant 18 - 20 tons?
Chat, what if Edmontosaurus was just female Shantungosaurus and they just went to and from Asia to fuh 👅👅
oh thats weight not length
i misread "the biggest edmonto is 15 metres"
I need that a loooong way meme here
To its credit I don't think outside of trex he's brought any up that are actual taxa. It's always indet. nobodies if it isn't T. rex.
The nefarious Saurophaganax, Torosaurus, and I think Edmontosaurus once
Never even seen the latter two, and what was the size for sauro anyway?
I might be confusing the Edmonto (cause I swear he mentioned how he was on a dig with a giant Edmontosaurus)
But he's the "source" for mega-Saurophaganax from Shots and why "Adam" the Torosaurus was like 2x bigger than what the recent poster showed
Anyone else loved when they saw Rex sized Saurophaganax for the first time?
That’s a small sauropod bud , if that impresses you, I guess have at it.
Old Allosaurid Saurophaganax is what I meant
7shots in the big 2025
Let the man rest in peace. 🪦
with carcharodonsaurian saurophaganax lol
also iirc there was even one team which claimed sauro was a metricanthosauridae
Cau
LFMAO
i didnt know that was him
Rare Cau W totally not glazing
one day we gonna have something that Cau makes its phylogenetics analysis and matrix, Sereno keeps its material, Ibrahim doing the validity stuff, dealing with ICZN and David Peters draws the illustration
then Rommel leaks it out to vividen
Ibrahim doing the validity stuff, who the hell decided that
So it had reddish melanosomes, as well as ones that usually indicate iridescence in birds. Not to say that diplodocus was iridescent, but those melanosomes could have come from either feathered ancestry, or evolved separately due to a fast metabolism.
Still unknown what color the animal actually was though. The paper also bring up how difficult the melanosomes were to find, and how most other scale specimens probably preserve them too.
the color that the melanosome represents is not actually revealed, its just several type of them coexist so the color must kinda complex
So we probably have tyrannosaurus melanosomes without realizing it.
Yeah. I mean, is there any modern comparison to a lizard of some kind that has melanosomes like these? A combination of reddish melanosomes, with some of the disks sprinkled here and there?
Obviously they are much too different in size for a great comparison, but we could still get a vague idea of what color they could have been.
Kinda neat to see the variety in scales that diplodocids and probably other sauropods had.
first we need to see the paper
it hasnt been published till now
huh
Please don't joke about my fifth cousin's dog's uncle's owner's friend's favorite barista who knew that guy's nephew
Ya see, I technically knew that guy so it really hits me where it hurts
Torosaurus (Adam)
Wasn't it like 2x bigger than what the poster implies
He said it's 10+ meters, as the largest ceratopsian (via per comms), and it was really 7-8 meters long
that corresponds to around 50% volume/mass of the original claim
how did that happen
does toro have bigger head in proportion to its body than trike?
Getting this tattooed on me in a few days
Wait it was sauro fossil that was radioactive? I though it was A.jimadseni
A.jimadseni? More like a.shit.ton.of.radiation
Still calling it Saurophaganax in the big 25. Actually, was it the sauropod bits that were irradiated, or the allosaur bits? Or both…
I heard an allosaurid fossil was radioactive so prob be4 the sauro as sauro
It is to a degree
how much force would need to be required for bars tail to actually cuase the mini earthquake it does in game?
It would be tail shattering before it would be earth shattering
if it wouldnt shatter, of course
Well then, it would need to be a lot
would its tail even be able to go like, vertically down like that?
Probably not
More than anything physically possible lol by it
prob not
hadrosaurs have tall neural spines
likely reinforced with tendons to be stiff
i know stegosaurids had quite flexible tails, but how about hadrosaurids?
I mean
prob not very flexible
I think only cerato, spino, and stegosaurids are confirmed to have flexible tails
still able to swing left and right but never up and down
would they be flexible enough to atleast attempt to swat a carni away? and if so, would they get a decent amount of power from it or not really?
yeah it would be fine sideways prbly
maybe they'd use that to drive away predators but not very likely to kill or hurt seriously unless the predator is quite small
at most it would just make most predator feel pain but not really hurt much
I rather believe they'd bite and kick if they really wanna kill something
can't find any study on hadrosaur tail articulation
https://www.sciencedirect.com/science/article/pii/S2589004225020000
this is the only hadrosaur tail related research I've found
I actually feel kinda unfair after I read that since this paper listed quite a few situations yet didnt even mention the possibility of hadrosaurs use tail swing to threaten and drive away the enemy
Literally answers everything you need
Except amount of mobility, I think, but like that's fine because it goes over a lot more such as hadrosaurs using their tails as combative weapons and receiving injuries for that
tbf it's quite hard to break the neaural spine from swinging motion
the force would have to be applied vertically
so I get why they didn't mention that
I think swatting anything above a ton or two would require a decent amount of power
https://www.ameghiniana.org.ar/index.php/ameghiniana/libraryFiles/downloadPublic/154
btw megaraptorans were likely built to hunt smaller prey judging from their brains
More excerpts
595 is a juvenile so it's normal to be small-sized prey expert
we still need an good adult individual specimen, like joaquin which is also quite likely feed on smaller prey
im not sure if some creature have their brain characteristic changed after they grown up and rely on different prey from its juvenile time
feeding habits do change in many animal species
but idk if their brain changes correspondingly to that
The brain definitely develops as an animal ages, how it changes is specific to the animal and harder to answer
yes but what I mean is I don't think there's an animal whose brain structure completely changes apart from insects
they just become more developed from what they are
Alligator brains show quite a bit of structural change as they develop, more derived avians less so. I'd guess megaraptor was somewhere in the middle but overall their brains more closely resemble crocodylians like other theropods. At any rate one thing they cite in the paper is hearing frequency, that definitely changes as an animal ages with older adults better at hearing lower frequencies and younger individuals higher frequencies. Which may or may not correlate to prey size
But brain development in crocodylians probably has a lot to do with how different prey is taken at different sizes (also mating and social behavior), my guess is theropods worked the same way
Other stuff noted in the braincase study like the pneumaticity and the enlarged floccular process, the small olfactory bulbs, that general morphology would be preserved into maturity however
in any case adult megaraptorans were probably also smaller prey specialists because we have enough to know they had small heads and massive arms. really not the optimal design to hunt sauropods
although by smaller i mean like their own size and below not like, human sized
thats not small
Small/big prey hunter is a relative term
A tomistoma can easily maul and devour a man but they're considered to be on the small prey hunter side of the spectrum because prey they prefer to hunt is usually smaller than themselves by quite a lot
WOO FOR COLORFUL DIPLODOCUS
A small game hunter means something that goes after prey smaller than it, not what is considered small by human standards
You think Saurophaganax is Rex size.
Was tyrannotitan actually more robust and heavily built than it's relatives?? I've been hearing this everywhere but I'm not sure, or it it because it had a pneumatic hiatus in its sacral region?
The fossil we found is said to be a juvenile soo... We don't know for sure
Wait really?
I mean, I'm not surprised, it's likely that dinosaurs were comparatively more colorful than mammals for example.
The Tyrannotitan paratype specimen was still growing, though I doubt it was a juvenile.
Mammals are so boring color-wise, you cant even get creative with them
For real. If it's big - grey, if it's small - brown.
If it's even smaller - yellow or black.
If I had a nickel for every time a canine somehow became orange I'd have two nickels, which isnt a lot but its weird it happened twice
Care to enlighten me?
Red fox and Maned wolf
Ah, ok.
Finally no more "dinosaurs have to have boring colors otherwise it is JP awesomebro level"
Jesus, these year's discoveries make me happy... Now only thing I need is a Dino Crisis 2 Giganotosaurus-level of Carcharodontosaurid and i'm set for life.
I think the most colorful dinosaurs were in TLW, JP 3, Fallen Kingdom and Dominion.
Rebirth had solid colors
Fallen Kingdom is not as colorful as Dominion, because of the whole "ash grey" theme going on, and having a darker filter, but some dinosaurs are pretty colorful.
Jurassic Park 1 basically has all dinosaurs be brown lol. Except for para that is on screen for 3 seconds, and dilo, who is mostly grey.
Yeah. a lot of green, yellow and blue.
Lost world was kinda all brown and green too. Despite jp3 being one of the most grayscaled films of the series, it did have colorful animals.
TLW had tiger raptors, and Rex family of different colors, but yeah, mostly it's just brown and dark green.
I still cannot FATHOM Capcom hasn't even tried to make a Dino Crisis remake as of now. Do they think it will not sell? It's in the same postition Silent Hill was for a long time, as dead as it could be. I hope it happens. RE 2/3 remake, but with accurate dinosaurs is a banger concept imo.
The head guy for it said "monster hunter covers that dino need from us"...
...then started invading his games with anything but dinosaurs.
Btw infinitely hot take but i think Dino Crisis is fine to stay retro, modern games only really care of the graphic anyway
The head guy for it said "monster hunter covers that dino need from us"
"Nobody cares about dinosaurs."
Exoprimal failed, that means they suck. It was not because it was live service slop that closed after 1 year, of course not.
But back to the topic, I think somebody has already sent a gigantic (pun intended) charcharadontosaurid here.
There it is.
Curious how animals are only extraordinarily large when the material is the equivalent of a cheese crumb
Except Rex, because Mother Nature clearly has a bias.
oh and no, we dont hypothesize it was ginger. we dont know what color it was
Yeah, we only know that it had some complex colors.
Wondering if sauropods were like iguanas with some crazy bright colors during mating season.
Actually, that might make sense. Diplodocoids and other sauropods probably spent their early lives in dense forests to avoid predators, and crazy scale patterning would help distort its appearance among trees, like with jaguars and probably smilodon. As they grew, the function of the crazy patterns must have changed to mating display.
Ew no, I prefer my carcharodontosaurids not gigantic
Same. I mean, I don't know how valid this is, because it looks like the biggest theropod of all time, bigger than spino, rex, giga, carch, all of them. And, by extension, the biggest terrestrial carnivore in history. It's probably going to be downsized significantly.
Again, this is JP theropod size going on here.
there's not much we can say about it reliably other than it was probably a very large theropod, which isn't surprising since its early cret South America
Actually, it's too complete. It should've been just a tiny piece of a claw.
That is actually the downsized version, if we go by the original description it would be significantly larger
Only way to shrink it further is if it's a misclassified sauropod
Do you by any chance have or know how to get the paper that's about this indet.? I tried to look for it, but found nothing.
Screenshoted and sent to Theropoda!
I've heard that spinosaurus was more of a shoreline generalist hunter that occasionally hunted small to medium sized land animals, but how does something like spinosaurus catch land prey? It's legs seemed to be very short and it's sail seemed to make it a walking billboard.
I dont think the spine would've hindered it much bc dimetredon had a sail, and they didnt exactly starve out to being bad hunters
Too late it's already in 2.0!
Royal Society Open Science will publish “Fossilized melanosomes reveal colour patterning of a sauropod dinosaur” by Tess Gallagher et al. (2025). In this video, Tess offers an exclusive first look at the findings, their implications, and what exceptionally preserved mineralised skin from a juvenile Diplodocus at the Mother’s Day Quarry (La...
Maybe just stay in the trees and wait for an occasional juvi sauropod herd to get close to water, can probably get a few of em.
You’re both wrong. Obviously it used the air sacks supported by the spines on its back to float above the water while chasing its prey down with explosive farts.
And used its dense bones to crush its prey before consuming them.
this still makes it smaller than t rex
do you guys wanna know my favourite dinosaur
tbf if you use the Neovenator GDI instead of allometry it gets like Cope sized
No your wrong it actually Used its spines as rockets to pierce and explode sauropods and fend off similarly sized theropods
pterodactyl
i mean i have it like 11 something tons based on GDI
yeah
No? I said I remembered the hype days when Saurophaganax was getting Rex sized size estimates
Phylogeny of Sauropodomorpha. At this point this is kinda outdated, I will work on updating it.
https://cdn.discordapp.com/attachments/1445532826132025467/1448394922053861579/cladogram_of_sauropodomorpha_by_anchiornisss_dgsty66-fullview_9.png?ex=693b1a63&is=6939c8e3&hm=94dd951e7d11864eb3d856f492485ce66cb93b92a6f5bdf43620fe73fa7cd45a
you should do an ornithischian one trust
or even like ornithopoda or smth
i started but kinda gave up
real
make all of titanosauria one huge polytomy, because it would be funny
how much do you need to actually update on it?
a bunch of somphospondylian stuff and new taxa and i think rebbachisaurs
we need a matrix specifically for somphospondyls at this point or the dreaded sauropod megamatrix
Thanks!
I mean, irritator is a close relative of spinosaurus, and it hunted pterosaurs. We can assume spinosaurus hunted land based and flying prey too.
scavenging exists and and irri is more basal anyway
PHUWIANGVENATOR VAYURAPTOR FUKUIRAPTOR AONIRAPTOR BAHARIASAURUS RAPATOR AUSTRALOVENATOR MEGARAPTOR MURUSRAPTOR AEROSTEON MAIP ORKORAPTOR TRATAYENIA JOAQUINRAPTOR
Still, I find kinda hard to believe that spinosaurus was completely incapable of hunting anything other than fish and crocs.
i'm sure it could hunt juvenile sauropods, anything can hunt juvenile sauropods
also many pterosaurs are themselves piscivores, they could have been caught while in the water
why spamming my whole family
oh wait there is a trash bin amon gus
in my opinion its quite normal if spinosaur hunt some random iguanodontian
like Lurdusaurus, Ouranosaurus and the Wessex ones including Istiorachis and small Iguanodon individuals
I imagine a rugops who tries to steal some fish remnants can get caught by a large spinosaurus.
30 FOOT LONG KILLING MACHINES
https://youtu.be/2E_AbWoSp3o?si=ARLGPWh3PGv6O_b0
Basically this, at 2:57
#prehistoricplanet2 #austroraptor
If I've used something on my video that you don't want me to use, PLEASE EMAIL ME first before flagging a video, I'm very reasonable and will take the video down to replace whatever image, Soundtrack or video belongs to you.
Email: paleontologyresearchstation@gmail.com
------------------------------------------...
The issue is the source for said stuff is questionable
Hmm..
Peak idea. Severe lack of speculative evolution/mythical pseudo documentaries.
I’ve got mixed feelings, but it could be neat.
I would still like to focus on prehistoric stuff tho. Triassic, Jurassic, early Cretaceous, Paleogene, Neogene...
a docu going from mongols fighting dragons to a bigfoot just chilling in modern na and minotaurs having an underground commune
so much potential
The entire Paleozoic too.
But for Prehistoric Planet it would be too much of a tonal whiplash. It has to be a completely separate documentary, it would be ridiculous otherwise.
Btw, can you link this thread pls?
i mean yeah
so is the ice age
only difference is thats real
i think they mean more the quality and actual info vs being a pp extra( even said spinoff bit)
Not a family and it's Megaraptora
I mean.... Ice Age is still about real animals. I honestly expected them to go that route. But it would be weird to see minotaurs suddenly lol.
yes
what my point is that it is basically an entirely different world going from meso to ceno, so doing from ceno to fantastical ceno isn't too crazy if done w actual folklore and reason
and having a fantasy as a spin off vs mainline would make it more reasonable
Yes, that's why it need to be strictly a spin off and labeled as such. It shouldn't be Prehistoric Planet season 4 lmao.
What I think is going to be next is that maybe Apple sees how successful this series is, it has 3 seasons after all, and gives more money and time, so they are able to create realistic Jurassic or Triassic landscapes with a lot of photorealistic cgi.
i concur and that was me point
I would kill for an episode set in Kem Kem.
Actually, what is the most reasonable earliest time to use modern landscapes? Like, would modern swampland/marshland pass off as Kem Kem, or were plants wildly different then too?
what was the best episode of ww25?
About spinosaurus, not even close, genuinely. The one that has albertosaurus was kinda entertaining, too. But like, the whole series is pretty garbage.
At the same fashion I would a Hell Creek episode or documentary not centered around Tyrannosaurus, I would also enjoy a Kem Kem or Bahariya Formation episode not centered around Spinosaurus
today, i am going to enlighten you
platipus, wich are mammals, lay eggs, only 1 of 2 mammals that lay eggs just like reptiles
oh, and don't get close, they are venomous mammals
stay tuned for more
you are welcomed 
would the baby spinosaurids really be unable to survive on their own after their father ( ? ) dies?
therefore, very likely, dinosaurs unlike you have never imagined actually existed millions of years ago
oh, and spinosaurus could absolutely swim and dive, by the way
because people were like " this isnt a good ending! "
Nobody is arguing against it being unable to swim. It being an aquatic animal and basically dinosaur shark or sea turtle is what people have gripes with.
I think it's just Semi-Aquatic
people are often afraid of what is possible, afraid of the unknown
Exactly. But sometimes it comes very exaggerated. Like, I find it hard to believe that spinosaurus was coming out of the water rarer than a crocodile. Or that it was basically incapable to move on land.
Oh yeah, no. I think some have said it before, but Spinosaurus actually doesn't have short legs, per example. It's just an illusion created by the sail, because the sail gives an impression to the person that Spino has a body larger than what it already is
whats the worse episode of ww25
don't you use a AI pfp?
here we go again...
AI > cartoon 😁
I know the drill
- what's the harm in AI
- AI bad for environment
- Please keep chat on the topic of Paleontology
Anyways, today's dog: Megamphicyon giganteus. Working on a more complete skeletal
omnivore or hyper carnivore
Isn't it venomous?
I was going to ask them to take a Pencil.
Omnivore, carnivore leaning
i feel like alot of miocene / plestiocene canids were omnivore
Venomous, they sting with a barb on the limbs that only males have.
Meant to reply ^
Most Canids are Omnivores. Even wolves
oh really? i didnt know that!
Wolves will occasionally eat fruits/berries
here i thought it was just the mane wolf
Obviously one is far more specialized to do so
Mammals are funny because half of the terrestrial apex predators are omnivores
Imagine a Giganotosaurus eating leaves and pinecones for half of its diet seasonally. That'd be stupid but that's just how bears do
Ironically, Maned wolves are mostly herbivores. 40 - 90% of their diet is a single type of fruit
@hollow jewel
Ah
So, um, unless my calculations are wrong or the numbers I'm using are outdated (both very possible) the absolute largest great whites can just barely scrape 3 metric tons
really? i thought we had larger estimates
foxes also have a huge herbivorous streak in some places for parts of the year, it’s cool
No, 3 metric tons is extremely high as far as great whites are concerned
biggest great white shark alive, deep blue is estimated to be around 2 tons
so 3 tons for the absolute limit sounds reasonable
THATS ONE HEAFTY BOI
I mean if you look at pictures of her
SHE'S A CHONKER
Well, yeah, except I used deep blue's rough length for the calculation
Tbf she seems like, perpetually pregnant.
That or she's the best whale scavenger the species has ever seen.
yeah
ig great whites become very bulky as they age
Confirmed measurements don't even get to 2t, the biggest is like 1900 something kg
I'd again, just assume she's particularly good at keeping herself fed. Not sure how much age has to do with it.
I say "not even" as if 1900 kg was small
Also yeah deep blue's most famous photos are of her pregnant she's not normally that fat
In any case I've asked my professor about it, because a 3 ton white shark is twice the mass of what the paper I'm using lists as the largest individual it accounts for
Could just be a problem with the numbers used for the equation, this paper is from '95 afterall
Sorry I fell asleep on the keyboard and added an extra 0
oh wow
tbf the biggest polar bear was twice as big as average individual
I can see great white's maximum size being around 2.5t at least
i saw her, the shark btw and holy-
DANG- p.s. what was the largest avian (for it's species)
Probably a chicken since we bred them for meat and made them continually heavier and heavier
makes sence
heaviest chicken ever recorded was apparently 10 kg vs 2-3 kg average (wild ones averaged much less)
gtg to bed
as a species the elephant bird is the heaviest
but moas are taller/longer
whats a dinosaur people overvalue the importance of ?
rex
i mean, being the largest terrestorial carnivore is quite important to paleontology
Still rex
Does Anyone else think that khankhuluu is extremely leggy even for Tyrannosaur standards
Difficult question because I like all dinosaurs but
Maybe oxalia? Idk
Irritator skeleton made by me, except for the head thats a Scan made by Olof Moleman
i feel like either something is missing from the skull or i just dont know how to draw this dinosaur
ya i just got it wrong
okay this is better
What is to most up to date lenght estimate for Barinasuchus?
Prob around 7m
Is saw some estimates that put it at 4m
Therapist: predatory ornithomimid isnt real, it cant hurt you
Predatory ornithomimid:
But khan Is a tirannosauroid, nvm got the joke
But seriously i wouldnt be surprised if khankhuluu was found to be a chimera or smth, Insane proportions lol
Not even nanotyrannus or alioramus is this Leggy
Alioramins aren't that leggy for tyrannosauroids, Appalachiosaurus, nanotyranids and albertosaurines are more leggy
4m is ridiculous
when its skull fragment is already over 70cm
so you're telling me its head takes up quarter of its body?
currently it stands within a 5+ meter long esimate anything shorter seems very weirdly scaled
That's what I thought, what about Dentaneosuchus?
its skull is 1m
so uhhh idk prob 5~7m since its comparable to barinasuchus in size apperantly
Nobody dares say 6 or 7 meters anymore…
I mean seems reasonable to me unless barinasuchus literally had 1:5 head to body ratio
but that's literally erythrosuchus lvl head to body ratio
doesn't seem like a very reasonable proportion honestly
Olof Moleman quite enjoys this sculpt, he only mentions that the neck attaches too high (the condoyle has a red arrow pointed to it which is where the neck verts attach to the head) and it seems a teensy bit pinheaded compared to his own reconstruction
But otherwise, it's quite cool
I have a 1/6th scale print here on my desk, and if I hold it up next to the neck where it should be articulated, the neck vertebrae look kinda big. But that's hardly a correct way to check. The skeleton here also doesn't really seem to differentiate the neck vertebrae. So without an atlas or axis you can't really articulate the skull anyway
Do Titanosaur embryos really preserve armor-looking scales like this?
Well it's Tess so I would say "yes"
I'd imagine at least some would take those sort of baths, or even bask to get rid of parasites (potentially like vultures?)
Also I feel like I'd be pretty safe giving a microraptor or archaeopteryx a little smooch on the head (like a kitty cat)
not many animals are intentionally dirty and stay dirty when they know about it
The only reason zoo animals seem dirty and smell horrible is because they are confined to inhabit the same area of their own waste, and there's not a lot of decomposition occurring in their enclosures due to a lack of localized biodiversity.
I’m not sure where zoo animals came into it but even then I haven’t seen dirty animals at an accredited zoo, by and large animals like to keep themselves clean
Wow thats soo cool thx for sharing it with me
Mentioned it because typically whenever people talk about animals smelling bad they are referring to captive ones, obviously.
I really hate the Nanotyrannid name. Should be Dryptosauridae 😭
every time I think about irritator I like it a little more
just has a cool head
Laelapidae
ngl I can't be the only one who misses the name laelaps
something about it sounds... cultured, literary
You aren't. I miss it too
1877 type sh
it's a reference to Greek mythology so you're correct there. Laelaps was a mythic dog that always caught what it chased, the name literally translates to "hurricane"
Raptorexidae
not only is that sick it's very very fitting
btw can you ask Olof if he thinks irri can open the mouth soo wide?
Idk what zoos ur hanging out in where that’s a problem pal, the wrong ones at minimum
yeah i have never had a well kept zoo animals be dirty unless they just took a dump
Considering where I live you're probably right.
Way too wide, should be maximum 40 degrees (he mentioned since you're using his model, the bones will clip when you overextend)
thx
Remember to set a custom rotation to get the perfect rotate angle btw
is there a place where i can find 3d skeletals? Outside of museums of course...
Nanotyrannidae is a safer choice, because the close association with Dryptosaurus is not a done deal (it's only in one of the 7 presented topologies.
nanotyrannus is valid again right
Ye
has it been a month yet?
My problem with it is that tyrannidae already refers to Tyrant flycatchers