#paleontology
1 messages · Page 122 of 1
the crests had keratin sheaths, but regardless they're too thin and fragile to stab or ram things with
fair enough
No
That is his book size
...
wait a minute, WHAT THE HELL?!
https://x.com/Lazokielo/status/1853978593388569002?s=19
Wait for the paper before making assumptions
Lmao. Random's old allo skeletal with the skull of Big Boi's allo neotype.
Saurophaganax everyone
Tbf it's scaled to the neural arch, the only remaining part of the Saurophaganax holotype that's an allosauroid
That's more credit than it still deserves. People seem to like leaping to conclusions
If scaled to the neural arch of Saurophaganax, an allosauroid, I would assume using Allosaurus to some extent would be excusable
I'll keep that in mind when problematic taxon stops being problematic. Until then using an old Allosaurus skeletal and swapping out the head for whatever reason (probably bc Big Boi's looks nicer if, not objectively better) and saying "Saurophaganax lives!" is a very amusing look to me.
Huh
my same reaction "huh"
Idk what's confusing here. Saurophaganax is a sensationalized problematic taxon frequently going back and forth in its validity, including question on whether it is a distinct Allosaurus species or just Allosaurus fragilis. I found it amusing they posted two Allo neotype recons fused into one, scaled it to Saurophaganax size which isn't all that much different than any other allo, and said "ITS BACK" based on one tweet
Perhaps the diagnostic characters are the friends we’ll make along the way
this is not anime, this is real life, kid!
All the while leaving poor gorilla confused 😔 wait for paper
I said huh because of this
Saurophaganax LIVES!!!
https://x.com/Fossilcrates/status/1853505831632818683?t=mVazMjj3LFZUF-967FUzag&s=19
I thought you would’ve known 
Ah my b dawg, that is indeed huh worthy
They didn't even scale it to the neural arch properly
I don't think the person who made the tweet actually knows what's going on
How plausible is it that Aquilarhinus was semi aquatic
The hadrosaur? Not at all
even just a wader?
Wading for what
dont pay attention to it until it gets an actual study
Can you cutely do so
No, but suffice to say the preserved part of OMNH 1123 (less than half of the original height) is >20 cm, while the complete vertebrae of an USNM-sized allosaur are ~25cm tall
Hm so 2x the size in that image........
Unless the scalebar in the Fossilcrates image is 5cm instead of 10, then it would be USNM sized
Do you mean if the bar was 5cm, Sauro would be USNM-sized?
Ah ok ok
I just watched a chaos theory and I saw the Majungausaurus vs suchomimus fight and wow that was very inaccurate
Yes that was disappointing. Poor sucho
Lmfao wait you’re right
i still really don't understand the thought process with that tweet
like it can only conceivably make sense in the context that they're running with the most recent murmurs that the holotype is indeed still a theropod, and then removing the rest of the hypodigm including the allosaurid elements, and then proceeding to entirely miscale said holotype
Saurophaganax, sauropod this, theropod that.
Magic Chimeric fossils amiright
Given the Sucho size, maybe a young individual?
Iirc the Majunga is kinda beeg
Not Suchomimus big
Does anyone know the official size estimate of AK498-V-001?
I mean in CT, it's oversized
Wait so saurophaganax is a theropod again
In the show both are the same size iirc, well they are at least during their fight, so, trying to make sense of that, maybe it was a young Sucho
It’s known that the holotype isn’t the largest specimen of Saurophaganax / referred to it but it’s by no means small
@frigid delta and @hallow spear , do you trust Molina-Perez and Larramendi?
leave me alone with this Sauro thingy mr Stego i regret braggin this ahh with me 😭😭😭
I do, but I also think that people make mistakes
Then @hallow spear , do you know the official size estimate of AK498-V-001?
I don’t recognise the species by the specimen, what’s the genus
The genus (according to the book) is 'cf. Troodon formosus', but I believe 'Troodon' is no longer valid, and should be placed into the genus 'Stenonychosaurus'...
If it’s troodon I want nothing to do with that, I have absolutely no god damn clue what happened to troodon nor have I cared to actually see lmao
According to the book, it said the length was 5.4 metres, and that it was located in more polar regions of the globe; Alaska.
@hallow spear , do you think that is an accurate measurement?
Idk
You’d be best asking someone else for this ngl
Alright, thanks. I will try my best next time. After all, the book was 2019, and I cannot trust Google at all.
Lmaoo
all of this for a single tooth???
@white matrix u high or what?
Thanks a lot @woeful falcon .
No, I am just rather interested in this species these days.
Nah thats is the actual adult
This is one of the few cases a Dino in JP/JW is a bit undersized
What is majunga max size, 8m?
There's not max, but the largest is 8 meters
majunga was like 1 tons right
990kg-1.5t
u talkin abt the JW one or the real?
cuz if you're mentioning rl sucho, they're 5.3 tons
Oh wow I underestimated sucho then
12m and 5 tons
12.14 and 5.4 tons to be more specific
Majunga and Sucho
carnotaurus wouldve been a better contender for the sucho, as majunga is the smallest abelisaurus and carno is the for now biggest known abeli.
Here CT Sucho and Majunga official model next to a 1.8m tall human
Majunga is like
3rd Biggest Abelisaurid
Carno is 2nd
Order is
Pycno at 2.5 tons
Carno at 2 tons
Majunga at 1.5 tons
ahh i see thanks
And CT Sucho technically did fought a Carno back in Season 1
Just a different Sucho
This isn't accurate, there is a post of a more accurate size chart
Pycnomemo is 3-4.5 tonnes
The actual pycno specimen is 2.5-3 tons
dont we only have like 4-7 bones of it?
Food for thought but would the difference between Tyrannosaurus Rex/Mcranceis be similar to a lion and a tiger?
And could they technically reproduce with each other if there happened to be an earlier example of Rex subsiding in the South?
That would be impossible to determine without genetics or live specimens
Between the time difference, possibly that one might be the other's ancestor and the existence of sturdlefish its not something with a clear or concrete answer
Thank you Paleop-3606 👍
I can assure you, a Tyrannosaurus would not be able to reproduce with a tiger
What
It appears I misread the question but my statement was factual so I will stand by it
I spit my drink
Now imagine if it if we stopped using MNHN.MAJ 4
It’s accurate just a different specimen that it’s scaled to
Random said Pycno is 2.5 tons
Yuh
It been a sub adult completely is still been discussed
Specially cause it been subadult doesn't mean it was gonna grow MUCH larder
Actually its 2.7t
it's actually kinda crazy how paleontologists can figure out so much about an animal just from rocks shaped like its bones
Oh yeah I know but yeah if that's the case then we could see a revision to pycnomemosaurus
Although Titanovenator is better...

rocked shaped like its bone?.. no :Sob: it is actually bone
fossils are not bones
When bones get buried, they decompose over millions of years, like all organic matter. What's left behind is a bone-shaped cavity that becomes filled with sediment.
If fossils were real bones, we'd have dinosaur DNA by now lol
that isnt.. how it works
how do you think histological studies are formed, determining age of a dinosaur via the BONE cross section and lines of arrested growth INSIDE the bone, "rocks" cannot mimic the internal structure lmfao
@vast sedge
Mineral-rich fluids
Water rich in minerals seeps through the sediment and into the remains.
Mineral replacement
The minerals in the water replace the organic material of the remains, turning them into stone. This process is called permineralization.
Next troodon basically.
yes it is possible but that is not the only way preservation happens
I got a source saying spino is 23 tons, so ima show that and make it true.
I mean
Stego already explained smh
And Stego def knows more than me
And overall, this stuff has always been classifued as BONE
Your source is also just "I learned it in class" smh
No, not all dinosaur fossils are the result of permineralization, but the majority of dinosaur bones are:
So MOST
All I'm asking for is more information
I'm not trying to argue I want to learn 💀
"fossils are not bone"
its literally not a nitpick either
He says fossils in general
He generalize smh
you're not entirely wrong but you specifically said "fossils are not bone" which is an issue to say
Eroh is right though it is most fossils, although ngl i did not know Histologies could be perfvormed on permineralized bones
Yay for learning, that's all nez was asking for.
Thank you
I'm genuinely curious, how does the bone not decompose?
are we arguing about fossils being bones?
it's not supposed to be an argument really
I misspoke and now they won't stop instigating
While i understand how the conversation got to this point, let's please move on and get back on the topic of #paleontology , thank you!
ideal conditions in summary, mainly layers of sediment protecting it from decomposing, sand, silt etc
hmm I see
Are you okay if I keep asking questions because I don't want it to seem like I'm challenging you
Fast burial in sediment after death, most optimal is that the animal is buried alive in sediment for a better chance of preservation
guys wat if the spine on the spino was mire like bison neck an was actually muscle
And preferably in a calm enviroment
this is the paleontology chat
The muscle scarring does not reach to the end of the spine, only a partial way up
^ also god I hate the mentiuoning of bison muscle tissue spino 😭
AFAIK, dinosaurs fossils are not organic and therefor not actually "bones" in a proper way.
Puertasaurus cooks argentinosaurus
i know it not real but it funny 😀
I really don't find it funyn for the solo fact it quite literall undermines everything that goes against not only it's ecology for said structure but it's body and just what it is as animal
ok 😐
wat is musclr scarring how u knew what the dinosaur look like it how it physical structure was
patterns on bone left by the muscle tissue
so what do they tell us how it looked or how muscle shaped on and that how u knew a trex bite force is so strong the leg moved like this
Perhaps the thick bison hump only went halfway up the spines?
Could Glacialisaurus possibly Burrow like some Ground Sloths?
so what do they tell us how it looked or how muscle shaped on and that how u knew a trex bite force is so strong the leg moved like this the way it body moved or soemthjg. Is that wat muscle scaring tells us or is it something else
the size of the bone usually correlates with the muscle that was attatched to it, and based on the muscle scarring you can determine how the muscle was attached.
with posture and leg positions iim not really sure
The backbone of any spec setting, herbs can gain some popularity when bad tempered and badass, but the nitty gritty of eating plants is often ignored. Let's dive in to hopefully provide a backbone of lore to build herbivores off.
Sawyer's channel : https://www.youtube.com/@UCQlAYM5w-8BSQ5ByKQORBMA
And kickstarter : https://www.kickstarter.com...
A detailed analysis on the ecology of herbivores. Herbivorous dinosaurs are discussed in length so channel appropriate.
I saw the thumbnail and thought it was about the improbability of giant dinosaurs having green colouration
I'm sorry, I'm new using Discord here so I've missed earlier topics. But I'm about dinosaur noices and such, I don't think that birds chirping in the background is the right ambience for this game. I do believe some dinos were able to make bird-like melodic cries (depending the era of course), but I'm pretty sure there were no birds singing. There are very interesting study videos in YT about dino vocalizations, like this channel: https://youtu.be/XcBoY_aEVj8
Please Subscribe.
0:00 Intro
0:27 "Velociraptor"
1:04 "Utahraptor"
1:54 "Dryptosaurus"
2:44 "Tyrannosaurus Rex"
3:31 "Triceratops"
4:35 "Elasmosaurus"
5:16 "Mosasaurus"
6:15 "Quetzalcoatlus
6:56 "Spinosaurus Aegyptiacus"
An ongoing study utilizing the most recent scientific data on dinosaur vocalizations. Sounds are produced by myself and dig...
^ this isn't particularly accurate nor based on anything of note
outside of birds being dinosaurs ig
Duramboros my beloved
The "study" might as well be fictitious even if the person who made that video says otherwise. It's a nothing video, poorly edited sounds of animals and attributed to certain dinosaurs for whatever reason. For example the Spinosaurus sound is nothing more than a common loon pitched down with some reverb added. Common loons are some of the most distinct sounding birds, very easy to spot of you know their sound
All we have are lizards. Crocodiles / alligators make sounds as well (yes, they are lizards)
Anyways opinions on Deinosuchus
Goated
Yes I love my T. rex sized Gator
are sarco sn deino like crocs an alligators
Also crocs and alligators are not lizards
He didn't said they are
Lizards are lizards lol
I did
Controversial statement of the day
Sarco is comparable in looks to gavials, and Deinosuchus is behavioral like estaurine crocodiles, and looking wise like gators. But alligatoroids would work too for deino
Also that video is just an example. I'm legit curious what noises dinos made
i think we have some evidence of parasaurolophus specifically and some ankylosaur? like a rough idea as to what they sounded like
I don't really call Crocodiles, Alligators, Turtles, or just any random reptile a lizard unless it's like one of the house lizards you see in the middle of the night. In short, I just call them reptiles
so wait saurophaganax is now either a sauropod or a theropod right?
Pinacosaurus :3
My good sir, just wait for the paper to drop
the goat 🗣️
For now, Saurophaganax is there. It exists
are deino look like alligator and sarco lookblike croc
Deino looked like melanosuchus, or alligatorids probably. And sarcos like gavials. (Gharlial and tomistoma)
Sarcosuchus is not comparable to gharials in the slightest. It's a very robust pholidosaur whose diet was comparable to any other giant crocodylimorph.
"in looks"
There isn't really any crocodylian alive closer to the visual of a sarco than gavials.
(Personal opinion)
This accurate?
Idk, depends on the specimen used probaly
true
Pretty much any crocodylian is closer to the visual of a sarco than gharials, people only think this because they only see the skull from the side and think it has thin jaws
But no matter what, this image always goes hard
Deinosuchus 8k
Yeah it looks more comparable to a thinner-snouted crocodile than any gavialid.
I honestly still think it looks closer. The only thing I could think of is c.intermedius
lemme get a top view comparison
When looking at it, c.acutus don't seems that far away from the looks
Ik how it looks it is mainly the nose bulb for me
yeah the snout being thinner in the middle is basically the only trait shared with gharials
The four horsemen of being mistaken for a dinosaur: (In my opinion)
Do you have any links? I want to know more
Acutus isn't that far away tbh. If u make the nose bulb a lil bigger, it could look fine
Aside from ostederms
I need help
wrong chat m8
Honestly you're spot on. I still see people who can't really tell a pterosaur from a dinosaur
The Deino is to Big
Which Rex is that?
It is randoms Scotty and the deino size is dubious but it is not “too big”
Since Nobody Answered I'm going to Guess No it could not.
Also when Qantassaurus was Alive, was Its habitat Cold and Snowy?
Fair
Cause iirc Random said biggest reliable deino is 8 tons and 12m
Hello! If you’re experiencing issues with your game please make a post in #1150510168073850971
The Orinoco Crocodile is probably the closest analogy
Ive been making a list of fossil taxa discovered in alberta since i live there for a whileee now
these are just previews since i dont think you can send links in this server
north america 🤝 east asia
absolutely insane with fossils
waow spinosaurus got like 1 extra tail vertebrae this year the shapeshifting dinosaur!!
guys do u think that hadrosaurs where like goose an duck an where violent to there mates or very violent in general
goose aren't violent to their mates also no
You are thinking of ducks
regardless hadrosaurs wouldn't fuction like ducks when mating because well they're not birds or waterfowls or just their ecology doesn't require the exact same structure as ducks do or goose for that matter
so how would they act
They for sure would not acted like goose or ducks
y
and also how do we knew what dinosaurs ecology is we didnt live with them or they arent alive so how do really knew how they acted or there relastion with the earth or other dinosaurs
By impression and fossils left behind, it's not as hard as people make it out to be
Like ofc we don't know 100% but it's not all of a guessing game when it comes to the ecology of dinosaurs
Also why? Because hadrosaurus don't need to be overly aggressive ( like goose ) or during mating become very aggressive with multiple male ducks piling on one female duck
why wouldnt a para of edmont be that aggressive it lived with thing like trex albertsaurs like if it was spooked it would probably be like a buffalo an be very panic when near a predator ornif jait spooked
Because fighting against a T Rex means you die.
Edmontosaurus has little in the way of actual defense against an animal that's larger and built to survive via killing it and other herbis
Imagine putting the average guy against Mike Tyson
This is that but worse
PRIME Mike Tyson,I should say
pray and right ur wil
It's like asking a random person to fight a Tiger
Jp3 spino been hitting the gym
I think people need to realize using us as a stand-in for Tyrannosaurus rex is not valid because last I was aware, we are not built to tackle megafauna
As well as the fact that average Edmontosaurus seems to land within 3-5 tons
Compared to a 7-8t average T. rex, a predator built to tussle with the muscle, its best bet is just to dip
to be fair, there is a LOT more sampling data for Edmonto iirc, including the giant 70(?) individual bonebed
Can it fight back? Sure, but it isn't the first choice
Something something if we ignore Nanotyrannus, Rex average goes higher

Concavenator
yes but not the point 🤓
Nuh uh
nuh uh U
Hey uh Stego to add would Francopo just be Turisaurus but larger?
Btw is Vulcanodontidae a valid grouping?
no clue, its not known from that little material tho
Would you say a size estimate of about ~30 tonnes would be reasonable
no, way higher
at most mid 50t can be estimated, at least mid 40t iirc was what i got
So right now this is my 'Turisauria' tree
Amazonia ( 5t? ) -> Zby ) 25t? ) - Francoposieodon ( ~60t )
Amazonia is for sure not 5t
Smaller?
yeah i would not put this thing over 2t max
Salta is more robust and larger than Amanzia & weighs 3t
Alright thanks
Uh for camarasaurus grandis is a mass of 10 tonnes okayish
i dont know for that so i cant answer
what kind of sicko incorporates jane into an average rex estimate
guys what herb would act like hippo or a bull when it come to being aggressive an not just theri or trike what would act that aggressive
Non because these no herbivorous dinosaur like a hippo
The old SiW
Unless I am misremembering what they took as "youngest adult"
Also Turisaurs are defined by their extremely long legs right?
If you absolutely NEED an aggressive herbivore, choose something that had a significant size advantage over the local carnivores
so a saurpod
What about if the animal lives with multiple predators
i think the smallest individuals even the broader definitions people use of adult still have like 1m femora
I personally don't see large sauropods over like 15-20+ tonnes as "aggressive"
Something like brachy could be though
what in game a trex to edmont it look like a edmont ann is larger than it
Fr better to just run instead of fighting and risking death
You're using Divine Beasts scaling as your source, please rethink this argument

no one time i was jumped by to rexs as edmont near one but still lost an it look like edmont ann was bigger than trex in game
You're using Divine Beasts scaling as your source, please rethink this argument
i think you have bad eyes and need glasses
DB E. annectens is stupidly large so assuming that's correct is so quirku
Maybe but still it look like edmont ann was bigger idk really remember but could some find in game size a compare it
it might be an optical illusion
like that yanny and laurel thing
Table, we should play Edmontosaurus annectens in hit game Path of Titans so you can see
i was full adult an the rex where full or sub
too path too titanic
perhaps the edmontosaurs were the elusive skeletally mature superadults?
and i was near full adult an i also couldnt really find it so could some one compare a sub to full grown trex an edmont ann to see the difference
irl it'd look like this for reference
yea no way that accurate
Table no, this chat isn't capable of reading sarcasm
😐
this image give me ptsd of my apa
Womp womp to your apato
🥲
Conca
I like that we've realized herbivores aren't meatbags but some are taking it too far. Edmonto is cooked against a rex
Edmont could still fight off a Rex imo
The average Edmonto likely either died or ran away
An X-rex sized individual could possibly fight off a rex, a more normal specimen would have to run 99/100 times (the rare 1 time is if it just gets supremely lucky)
Yeah
ok let a situation here a a very young sub adult very like it just tryed hunting on it own inexperienced rex try to hunt a a juvi edmont an the a full grown bull edmont try to save who would most likly win
Is the edmontosaurus a libra or a capricorn
a wat
Libra
what soes that do with anything
You don't know a dinosaur's zodiac sign?
y is that needed for this hypothetical situation
Because it's more interesting than a repetitive scenario of a prey item trying to survive it's predator
that a fair point
Am just saying we know at this point that obviously scenario between prey and predator aren't all 100% but for most of it we are very certain if the prey doesn't need to kill itself to live it's gonna just ran away because it's not gonna die trying
Stegosaurus is one of the most picturesque dinosaurs. It had plates lining it's back and spikes at the tip of the tail called a thagomizer. But Stegosaurus isn't alone in rocking this unconventional formation of osteoderms, in fact, it shares it with around 28 other genera in its group.
In this video, we explore the Stegosaurian group, and lear...
for this one young rex is testing it luck an trying to get the younger edmont ann so an it fight a aggressive defense bull edmont ann who wins
Young rex assuming you mean a juvenile would back off because in obvious inexperienced to take on a full grown edmontosaurus also I don't know if bull is a right term here
i wonder how many times shants kill zhuchengs out of pure malice
i dont know why some people think every edmonto was some x rex sized tyrannosaurus killer☠️
Not as bad as the people who think there isn’t edmontosaurus specimens very capable of defending itself and its herd.
it’s equally bad, they were animals adapted to detecting a predator early enough that they have time to get away that’s a perfectly valid defense strategy
Boom stegosaurs cause why not
ed didnt need to be able to fight off a rex, if it was wary it could avoid them by running away or staying as a herd
Perhaps the tyrant lizard preferred to hunt the Augustynolophus getawaycoulleensis, leaving Nanotyrannus to hunt the diminutive Edmontosaurus
factor trace is so good
Edmontosaurus the real king of hell creek
afrovenator(jurassic park fandom)
I don’t see his Afro 😡
Why did I do something I wasn't supposed to?
It’s a joke , because the word Afro I was like where is his Afro. Good artwork. 👍🏽
ah ok no worries xD
it's not me who did it, on the other hand the one who represents it as terrestrial is a very good swimmer at the same time it makes me think of certain felines like the jaguar
can someone show me the size compared to a human and possibley anky?
Naur
No.
say happy 100th birthday to velociraptor, oviraptor, and saurornithoides (all named on nov 8, 1924)
This is more or less unhinged
Agreed
that's your own personal problem
It is very much not a personal problem that the art presented does not understand ecological interaction
that is based artwork
Yes because we all know that deer choose to actively attack large wolves
i wouldn't compare deer to to hardosaurus personally.
This image invokes fear
yeah, based on unlikely events 
Okay. We all know that llamas choose to attack large Jaguars unprompted.
Much closer comparison
this is indeed a better comparison
And yet it's still hunted by predators the size of a medium dog
I said that too. Even tho acutus isn't that far away
I'm not calling Hadrosaurs weak. But a large Tyrannosaurus is borderline untouchable even to the largest hadrosaurs. It doesn't matter how strong you are when you die to a single paralyzing crunch the spine
If you choose to attack something that can instantly cripple you, you are not planning ahead.
And herbivores are smart enough to not do that.
a lot of things are "weak" if you're comparing them to peak theropod strength
It's not a dig on hadrosaurs. Tyrannosaurus is just such an absurd animal the only thing that might be able to bully it would be large sauropods
And 99.9% of those large sauropods coexist before tyrannosaurus rex came on the scene, and went extinct beforehand
Alamo would probably be able to if it chose admittedly
alamo would beat rex so hard rings would start falling out of it like sonic
edmonto usually gets bullied into a corner lol
The only reason I say probably is I can't remember if they coexisted or were just close in time
they did but not in hell creek afaik
sauropods disappearing in north america is unrelated to tyrannosaurus
incomplete
Yo i have a question Who could win in a hypothetical fight concavenator or dilophosaurus? Imo they both would die but just curious.
wat do u call like the main a or bull like hadrosaur or theropod is just a bull trex or a bull edmont like what would they have been call if they where
Probably just male or female. I don't really see terms like that used for them
Mainly bc they're extinct and we generally can't identify the sexes of them
what if the closest relatives to theropod was birds would a hens usually is the main male of it would that men we would call a trex a a hen or aomethign liek that
What
you knew how hen are the main male of a flock of chicken an bird are the closest relatives to theropod so would we call a trex a hen trex
Dilo id say.
I believe chickens have the rooster / hen names because they live in harems. If T rex had similar mating behaviours then maybe but I think that’s unlikely
500 kilos to a metric ton, very powerfull bite,
or would it be more like a buck trex if they mated like that and a doe trex
if T rex was monogamous ( which is what I believe ) I could see males being called ganders which would be funny
Hen isn't even the male for chickens. Hens are females
rooster is male tmk
A gander then waht the female called
I haven't seen 1 ton Dilo in a while
Iirc was more like 500-600kgs
Not every animal has a lil term for whether it is male or female.
Conca is 320-400 kilos, so still size and bite
Thats smaller than I remember its GDI
Let me see if I can find its GDI
Found it
How accurate is this
is Thyreophora the proof Stego & Anky are related?
Thyreophora Is the Clade Containing Everything Descended from the Last Common Ancestor of a Ankylosaurus and a Stegosaurus I think
Yeah, it's the clade they're in. Just as birds, raptors, Deinocheirus or T. rex are all coelurosaurs, though that's a bit more spread out.
https://www.usatoday.com/story/news/nation/2024/11/05/terror-bird-fossil-colombia/76066443007/?gnt-cfr=1&gca-cat=p move over kelenken a new king has risen
New ankylosaurid from upper cretaceous of China!
https://www.tandfonline.com/doi/full/10.1080/08912963.2024.2417208
Me when I maliciously spread this everywhere
Oh no he is spreading correct information, what will we do
would've been more malicious if we spread the ans Ankylosaurus one
it is Frieren
Oh
Its decently big
It’s the largest ankylosaur we’ve found in the Tangbian Fm
The PNSO Zuul is the largest ankylosaur found in my house, that doesn't mean much
Idk if yall will agree with me or not but I just find it hard to believe Carnotaurus arms were used for courtship
Does a Barrosasuchus skeletal exist?
Riot.
Question: Do we really know what Tapejara's crest looked like?
what a dinosaur showr thought u have
how is that hard to believe
also literally what else could they be used for
aoe moves ofc
speak to me redboss, speak to me
Punching lol
telekenesis
Are megaraptors still classified as their own family or are they a Tyrannosaur or Charco now?
Fools, all od you. Their arms were CLEARLY made for cooking
of course!!! how could I have been so ignorant
I was waiting It to be abt 630 kg tho imo could be a realistic weight, and abt dilo i heard weight estimates from 400kg to 760kg but imo its around 600 kg aswel
Could be both
I made a size comparison kinda yall tell me if its accurate.
Terrifying
William Ankyfton
The arms were for hanging there on the sides of their body just like any other abelisaurid
Luckily for Carnotaurus, it has something else it could've used in courtship that no other theropod is known to have: big bull horns on its head
wyd if my gang pull up⁉️
Feeding them steaks
Well i tried
If the reference you're using to scale doesn't have a scale bar DON'T USE IT
Ok
@steady smelt here use this
Why are you using Hartman's Dilo? (I didn't even know he had one)
Ty let me try
Mb king
Btw Gualicho, I know it's GetAwayTike did I get the leg musculature right?
I change te dilo? For this one?
Yes?
Skeletal overlay cause it looks wonky
Then again, it's a GAT skeletal so 😭
Wow it actually looks like that
Leg muscles seem fine, I just wouldn't extend em all the way to the hip (anatomically, they would still do so, but I'd terminate the lines a bit before)
Perhaps if we don’t use a GAT skeletal, things won’t look uncanny?
Nah am too sigma to listen to the rules, I'll do lineart of GAT's skeletals because am cool!
What abt this?
Did you scale the bars?
@steady smelt here i do it for u
no need to thank
Anyways Ty,i did It kinda similar to it. i need to learn more of this lol.
Gorilla can I request something?
Concavenator & Monolophosaurus/Sinosaurus
i have no mono/sino skeletal as for now
@crystal dock
Once you come back can you just do one more it's Monolophosaurus and American lion
Sometimes I forget Dilo is even more a billboard then Cera is
It'd be less of a billboard considering the depth and width are similar enough
Perhaps they were referring to a billboard which is short and proportionally wide
I was a fool...
yes
Now time for some spinosaurs
Are carchardontosaurids more like felines or canids?
No, regarding anatomy
Oh, well uh, I dunno, to be completely honest
They are nothing like either group
To put it simply, just look at birds
I suppose canids?
They're specialized for endurance bleeding without sacrificing power, like Carchs
carchs have zero endurance adaptations though
Specialized for bleeding then idk
Definitely not the Crushing ambush grappler that felines are
Really?
I honestly like the speculation with some Carcharodontosaurs that they can "chunk" flesh off of larger dinosaurs.
They would be more like komodo dragons than any kind of mammal
That's interesting, I thought Carchs were pretty endurant animals considering speed wise
Anyways, favorite Carch and why? I'll go first:
Meraxes gigas. Its name sounds cool
no, theropods with endurance adaptations have elongated lower legs, especially the metatarsals. Carch metatarsals are tiny
Meraxes gigas because it was a revolutionary find for Carcharodont anatomy
same
Well so do a lot of large theropods as well
I'd choose Giganotosaurus if we actually knew anything about it other than the skull
That one image of a Giga with a stupidly long snout haunts me to my core
The more you know
Do you mean a lot of theropods have tiny metatarsals, or a lot of theropods have endurance adaptations?
This one right here
Small metatarsals
Yeah that's true, because most of them have no adaptation for endurance
Anyways I hate this image
Actually?
why?
the only ones who do are ornithomimosaurs, troodontids and tyrannosaurs
Its head looks way too cartoony because it just looks so disproportionate
So carchardontosaurids would have been more short speed burst animals just like Komodo dragons?
Also Ark Giga is just a fat middle finger. LOOK AT IT
oh and probably some oviraptorosaurs too
my god it is gigantic
Anyways when will people stop calling T. rex like "T-Rex"?
Most theropods would yes. Although the archosaur breathing would give them better endurance compared to lizards
But not on par with a select few modern mammals (Canids for example?)
When people say "T-Rex", my soul dies inside
Ornithomimids or troodontids might be on par with canids, certainly not most theropods
It's like when people say my name wrong, I die inside
I must have been living in a dinosaur echo chamber because people made theropods out to be far more efficent then modern mammals in endurance
Tyrannosaurs it's hard to say because they are in such a different size class compared to canids. Maybe they'd be comparable, maybe not
They have more efficient breathing than mammals, but you need more than that to be an endurance runner
That makes sense
Also can we just appreciate this old reconstruction of Stegosaurus?
Could it be that with the lack of endurance Carchardonotsaurids executed large massive bites and waited on their prey to tire out?
Not bleed out
Also canids are just insane, I'm pretty sure there are breeds of dog that could run their entire lives if there was a way to feed/hydrate them while on the move
Dog breeds are genetic cheat codes, so are many man made feline breeds
Did it look like the Stegosaurus at the time? 🤣
In the 1880's, yeah
💀 fortunately it's 2024
When the two knuckleheads were in a stupid challenge
Doubt it, it would be more efficient to bleed them out or cause the prey to go into shock through physical trauma
they look more like kaiju than animals
The knuckleheads in question
Should a few bites towards the leg be more than enough to completely immobilize the animal? (Regarding a Sauropod of parity)
At size parity, absolutely. One or two bites should be enough
Except animals don't usually think strategically like that. If that's all they can reach, that's what they'll target, sure.
A smart predator probably would though.
Considering the disparity of Sauropods in the formation do you think Giganotosaurus here would hunt more down to ground sauropods with their necks closer to the ground?
Could they have specialized far more in those Sauropods then commonly thought long neck ones?
But probably only the maniraptorans had anything approaching mammalian intelligence. But even then, things with small brains have sometimes shown to be surprisingly intelligent for their size.
I doubt it would have evolved to the maximum possible size for a bipedal predator only to hunt small sauropods. Large titanosaurs were probably a major part of its diet
Alright last question of the day, do you think the reason for why 2 Tyrannosaurids could exist in a similar formation is because 1 of the other lack specific traits to go after certain prey? EX Albertosaurus doing better at hunting hadrosaurs compared to Daspletosaurus being better at hunting large ceratopsians, and the reason Tyrannosaurus was as successful as it was because it could do both, especially at different ages, overlapping with the mid-sized tyrannosaurids? Not "outcompeting" And could Tarbosaurus essentially coexist with Tyrannosaurus? (It lives in the lower south with Sauropods)
Perhaps evidence intelligence is a dumb unit of measurement and is about as useful as using leaves for currency…?
intelligence is an unintelligent unit of measurement... ironic
Perhaps, just means that we can only extrapolate so far from just brain casts.
Now regarding these 2 Tyrannosaurids which would have been more macropredatory than the other? Dasp or Alberto
They are both equally macropredatory
Fair enough
Does anyone know how I would scale a theropod's mass if I increased its length?
That would depend on body proportions? Though the obvious one would be increasing tail weight cause it's gotta balance the front end.
Problem I see with that hypothetical about Tarbo coexisting with Tyrannosaurus by living in the south is Tyrannosaurus also lived in the south lol. But if Gorgo and Das could pull off coexisting, perhaps Tarbo and Tyrannosaurus could have too. The two have some pretty apparent differences I imagine would contribute to niche partitioning.
Both because they're both carnivores of similar size animals
Not much difference between murusraptor braincase and other theropods, their not exceptional
guys if raptors hunted aoemthign do u thing it just roll over an crush the raptors to get them off
Possibly
If they did hunt in packs to take down large prey which is currently a hot debate whether they did it not
They could have been crushed if their prey rolled on top of them
who else had dinosaur 4D an how accurate was it
sauropods had pneumatised bones that allowed them to gain more air in a single breath, so they probably had great stamina like their predator
plus its a lot easier to just nip at the legs till you bleed out the prey
Oh i wasn't prepared for the ornithopod ichnogenus
That thing is larger than Macrogryphosaurus
C.corcovatus compared to D.eatoni.
Can you send that diablo ref?
Nvm I found it
That caption is gonna give me an aneurysm
i know
Tbh im not sure if that diablo is completely accurate size tho.
I believe it is
Idk i seen dibble stimates say that is taller,longer and also quite heavier than the one i found.
Most of those are attributed to a specimen not currently believed to be dibble AFAIK
Damm 1080 kg
had an argument with someone today who thought marine reptiles were dinosaurs because dinosaurs are reptiles 🤦🏼
iirc this is Machairoceratops
who that sinosaur
it a styracoeaurus
im I right
it says the name of the dinosaur on the image
No, liar, is Triceratops. Don't mess with em :(
While normally I’d carry on this joke, the fact they said “Styracosaurus” when the name is explicitly on the image worries me that they might not understand
If they are on phone I can understand, image is cut for me atm on the corners (lit I can only read oceratops in the corner)
Life or death for Diabloceratops
I seen the dino jist forgot it name
dude... this is literally their name
it has eat in its name because diablo is FAT
it was cut off
i think we shiuld add
Tarbosaurus
Eniosaurus it look funny
Irrator
Baryonx
Any tupe of spinosaursain
Ankylsain
Diablocerotops
any dinosaur or creatures u want in
Were therizinosaurus claws fragile?
With keratin I doubt it
Oh cause I was under the assumption that their claws were fragile and would be useful for much
Wasn’t there a whole segment of discussion saying how while keratin would likely strengthen the claws to some extent, it wouldn’t be significant? (Wasn’t that you who said it, actually
)
Because I heard a study show they wouldn't be useful for combat
(It wasn’t me) but it wouldn’t surprise me if there was a segment in the paper that I may have missed
also they where mostly more like slashing claws the closest thing to it are ant eaters claws an does thign are dangerously strong
they aren’t similar in anatomy to anteater claws
both are made of keratin right and where more of slashing weapon right so would they have the a similar type
they may have been weak but atill if a small or even large predators tried to hint it that still is a very pain slash to it
do u think the spoon's tail will be okay after that crack? 🥺
nah ir fine but wont move it for a week
ant eaters have crazy robust claws ( as do most digging animals ) and therizinosaurus didnt. very different
i know elephants cant croutch can but could ceratopsians?
Better than elephants since their limbs arent columnar and locked in already, but larger ones probably couldnt that much
so majority could to some extent but stuff like trike and toro probably couldnt?
the thing with keratin and theri claws is that the addition of a conservative keratin sheath made a negligible difference in performance in the 2014 study
so question there is if a) there's any animal that has terrible ungual stress performance only when keratin isn't included (which is to say that every other theropod ungual sampled performed markedly better even without keratin and b) if the claws being extensively reshaped/altered by keratin as to perform absolutely nothing like the raw ungual without keratin would even be the default assumption given the claws generally seem poorly adjusted for mechanical activity
which is just to say that the imo the extensive keratin argument would need an example of another animal with unguals performing similarly terribly only when disregarding keratin to have any solid precedent (which could well be the case but i wouldn't know any examples)
can you say this in stego brain language
theri's claws might be useful assuming they had a crap load of keratin but you'd want an example of another animal thats claws also seem useless when not accounting for keratin
oh okay, would this be for theri speficially or the clade as a whole?
given therizinosaurus' claws perform uniquely awful even relative to other theropods also without keratin
which could simply be a product of their size but they also seem generally maladapted to mechanical usage (weak muscle attachments, very thin) so i dunno if that'd be the default assumption
what i got frokm this is
theri's claws would be weak without keratin, with keratin their performance would be much better
if its a lot of keratin it might but thats even assuming it had that much keratin to begin with and that it altered the shape of the claws enough
Perhaps the Therizinosaur was
Made entirely out of keratin. Something of a full body sheath?
would this be for theri or Therizinosauridae as a whole?
every other therizinosaur has far better ungual performance even without keratin so that'd just be theri
whats ungual?
claw bone
as in therizinosaurus performs uniquely terribly
does this chart mean mononykus had really strong claws
relatively yeah
so the more colorful they are, the more likely they are to break is what im gathering?
essentially
I think what also people forget is that even with the studies of the claws being weak or weaker than expected, therizinosaurus was still one of if not the tallest theropod and the largest of its kind reaching a size of 5.5-6 tonnes and was very wide dorsally
So like... what did the damn thing use it's giant claws for? If it's display, why negate a fully developed part of your body specifically to that purpose? this ain't no abelisaurid.
Feeding is another
I never got the feeding thing tbh. I'm not some expert on therizinosaurid anatomy, but it seems to me that their necks extended past, if not as far as their claws could reach. And they would've adapted long necks for a reason, that is unless theri it self didn't actually have a long neck.
display and courtship and for feeding are my guesses
if the claws were useless it would be destroyed by tarbo, a 1 ton weight advantage is not enough
Anyone have average triceratops weight and average rex weight comparison or something
Would it be possible for therizinosaurids to have feathery displays in between the claws?
fighting back isnt everything in terms of survival. theri could have just lived in an environment that tarbo didnt visit often
what abt Tarbo vs Deino?
iirc they were both found in fluvial deposits
seasonally flooding forests or something idk
it would be very close, but i think tarbo would win more cause they wouldve ambushed the duck
In a straight fight duck would probably win extreme dif if it can keep the tarbo from getting a bite in with its arms
although deinocheirus was also cursorial and could probably just run away from a tarbosaurus
Tarbo bites while the duck Rip & Tear?
duck could probably also grapple to some degree
but like i said it was quite cursorial, and could probably just run rather than engage
are there even any other 'ducks' beside Deino?
related & non-related?
there are a few other deinocheirds but they are significantly smaller, the second largest is a ton and the others are less iirc
halzskaraptor probably also lived somewhat like a duck
they probably more underrated than Deino
is Deino even a fast runner in their own home? (swamps and other freshwater environment)
funilly enough the second largest ornithomimisaur is the second largest deinocheirid
the other deinocheirid was like less than 100kg
it was quite fast for its size, its legs are quite long
ik i'm late but do u think this new chinese anky would love 冰淇淋?
Just a question,how do you calculate the mass of a dinosaur?
is this recognisable as an abelisaurid?
skull looks a bit like yang, and the forearms are kinda skinny
other than that yeah its good
a couple of abelisaurids had quite boxy skulls
yeah, i think its less that the abelisaurid looks like yang and more yang looks like an abelisaurid
GDI calculations
maybe a pro like derpystego can help you with it, they're kinda good at it ngl...
@hallow spear ! make something of yourself!
Graphic double integrations or you volumetrically weigh a 3D model in blender
isnt there also scaling, but thats less reliable
Well i was just curious,Ty anyways
ty derpystego
I have been doing some size comparisons lately, is this well done?
i didnt realise dibble was that small
also @crystal dock
thanks
ur welcome (why u the one who thanked?)
he doesn't know...
no i don't
i may an intelligent gorilla but i need the context
the diablo is too low to the ground their feet are below concave's feet
ceratopsians are quite erect no?
that's not what am referring too, diablo feets are literally too low into the ground it's below's concave
ohhh
intelligent gorilla thats not what i mean
Didn't notice, im going to re do it
ik
it's still strange to hear ngl
you have the bars scaled right just lift diablo bar up a little bit so it matches also with concave's feet
do u think i should do it again for conc...?
dinocrocuta sounds insanely over the top for a hyena
I mean if you want
Now?
yeah
good
nice job
and then there's 10 yrs old me who thought Hyaenodon was the largest hyena to ever exist (Hyaen were never a hyena)
they are creodonts, which are part of ferae, which also contains carnivora, so they are distantly related to hyenas
like very, VERY distantly related
still wasn't a hyena
ye
yehehehehehe
(the laugh of hyena)
TY
A question,whats dilo an concave weight estimates? Because i seen conca range from 320-400kg(Google stimate) and 600kg+ and dilo i seen 400 kg up to a 760kg.
Dilophosaurus is 670kg and Concavenator is 600kg
1,125kg
Almost double as conca? I heard most of estimates being 700kg-980kg
900kg - 1.5 tonnes ( possible largest )
So a comparison of cerato and concavenator should look like this
But idk abt this conca skeletal because it says concas hip height is 1.50m and from what i know its abt 1.90m
I mean that from most size estimates i heard are about 1.90 m hip height not the sail height
what prey animals lived with conca
mentelli was an iguanodontid?
do you think it could stand up to a conc
Yes mantelli is an igaunodontid.
And imo It could fight,injure or even kill a conc imo but conca is no pushover It could try to tire the mantellisaurus by biting It and letting It bleed.
yeah, although a mantelli could probably run a conca down.
ultimately if the fight was close conca would just go for younger individuals or ambush
Yh It could be similar to a lion VS a zebra
For adults conca might have grouped up to kill adults
By the way mantelli is abt 680-720 kg and 7 m in length
Mantelli is about 600kg
N also morelladon probably lived with concavenator
it didn't
Yep no my bad i searched where morelladon lived It didnt live in Cuenca.
its annoying cause we cant test this
you could use the mapusaurus arguement but mapusaurus isnt that closely related to conca within carcharodontosauridae
did yall hear about that kelenken sized terror bird recently discovered
Eh no
i love media hype
guys what if the theri survived by being so aggressive to every thing an it would go out of it way to hunt offspring of predators no make sure it disnt get hunted
Why did I know it was Sharl who reacted without hovering over the emoji
Perhaps evidence I should use a different emote?
Anybody know what carnivores lived with Jobaria?
Afrovenator and Spinostropheus are the main ones
Aight cheers
i see what this convo was for now..
Allo compared to Ourano
Any good Mapusaurus paleoart?
On the topic of theri claws, is is possible that there was some form of deformation on the claws?
Ah, thanks
Trying to make up my own modded roster that I wanna try and do in the future when I have time
Hello again Borealopelta... We meet again...
probably not
How accurate is this Rex?
all I can say for sure is it wasn't that loud walking
How do we know the sound of tyrannosaurus’s steps?
big things tend to have padded shock absorbing feet which don’t make a lot of noise
A ten ton predator that makes no sound when walking is horrifying
if theri claws where fragile then what did it mainly use to protect it self did it try. Limbing trees running like what did jt mainly use to protect it self
either herding, intimidation, or luck
given how tall and wide it is idk man seems like it survived somehow
like, supringsingly the theri vs tarbo fight scene is very accurate, like one slap and that tarbo is backing away realizing any further injury is not worth it
nah the sigma tarbosaurus would chokeslam the therizinosaurus into sumbission and win the fight
Today we're checking out another brand new PNSO release as we've got Frederick the Lokiceratops!!!
Buy it on Amazon!
https://a.co/d/dhaQ8bk
Buy it on Aliexpress!
https://a.aliexpress.com/_mN6ezpA
Please Follow me on Instagram!!!
https://www.instagram.com/andysdinosaurreviews/
Please follow me on Facebook!!!
https://www.facebook.com/Andys-Di...
I agree.
Today, we will visit the Ceratopsian memorial and go back in time to visit Hell Creek, one of the many environments that were inhabited by Triceratops!
Such is the life of Triceratops and its relatives during the last day of the Cretaceous period.
Original art by @lucasmateusarts and @heitoresco
Research, script, presentation and editing: Abne...
Media does not do justice to the actual dimensions of Theri's arms
They're so long instead of just sticks with claws
This scene reminds me of Sue
guys do u think theri would slap any small thing that got to close to it
So can someone help me rq
The horns on ceratopsians on the nose are called nasal horns and the ones above the eyes are brow horns, what is the term for horns fixed on the end of the frill??
It’s some really stupidly named thing
googles
epoccipital bones
That yeah
guy who name dinosaurs the person who found it or does the scientist community name it
The person who describes it names the dinosaur
not necessarily the person who finds it (but that is proper) but whoever formally described the dinosaur names it
If I ever had the opportunity to name a titanosaur, I would probably name it Aethersaurus or something like that
Why are a lot of herding animals stupid?
Imagine like a herd of 20 ceratopsians, they see 2 medium sized carnivores, they panic leaving their most vulnerable behind when they very easily could've stood their ground against them.
animals in general are kinda stupid
but also no reason for any one of them to risk injuring themself (either from the carnivores or accidentally from each other) if they don't have especially strong social bonds
running is smarter foghting js last opion would u want to fight somethign that is built to kill ur or out run it an try to tire them out an get away
If I was in a herd of like 50 other dinosaurs, there wouldn't even be a need to run.
You will kill the carnivore, yes, but then you will have 49 dinosaurs
and the next time you'll have 48, then 47, then 46...
None of those 50 dinosaurs in the herd is willing to be the one to die to take down the predator, so they run
If you leave the most vulnerable you are left with the stronger animals, natural selection in its finest
that too, leaving the weak behind is encouraged by natural selection because it removes sick individuals that may infect the rest of the herd
A ceratopsian may have the weaponry to fight a large Tyrannosaur, but it doesn't want to get bite, scratched or possibly hurt, hell most people are scared to get punched in the face, a herbivore doesn't want to get a piece of it eaten
Just learned today that Alio and Tarbo have a pretty cool lock jaw feature
Why would that be the case?
From the herbivore mind, it could be the one that makes it 49. Would you be the one to die because you decided not to run from the thing trying to kill you?
Hell this isn't something even we've escaped from without a certain level of self discipline. That's part of survival, get away from that which can kill you. Self preservation.
Even with a spear, would you fight a wolf? You could probably win, but your first thought isn't going to be "kill it" its going to be "don't get killed". Again, its simply prey mentality
True
It would be hilarious to see a 30t Sauropod run away froman 8t Theropod though
that one I kind of doubt, with a size disparity like that it would probably avoid it but outright panic wouldn’t be likely unless it was defending a smaller one for some reason
now a group of large theropods coming after it might be enough to cause a panic for a lone individual
If I reduced the mass to 14T could we get the same results?
I would think that extremely gigantic Sauropods would generally not fear large theropods as much, yet large herbivores today run away from carnivores much smaller than them regularly. Regardless of how you think about it, the idea of "I don't want to die" will be there even if it is a 30 tonne Sauropod.
In fairness to a lot of today's carnivores, they're not so big that tripping could doom them
I mean its debatable on how one thinks about it
Another fairness to today's carnivores, it's not entirely impossible for most of them to jump
I wouldn't try to kill it at first but at the same time I wouldn't run away from something I could never outrun.
Don't necessarily have to outrun it, just gotta get away from it
Course, outrunning often isn't in the cards for a lot of prey animals
I would think it depends on the scenario, e.g. Hyenas sometimes go after Rhinos despite the former being able to crush them (if that is what you mean).
What I mean is, an 8 ton animal falls harder and could probably do more damage to itself than a hyena would. Just generally, doesn't even have to be a predation scenario
nature is... stupid...?
I have seen a similar scene where a Buffalo calf caused an adult Elephant to moonwalk, so I am clueless to this behavior.
Being confident can make you go far, especially if you're able to pester the big thing. Birds are nasty with this
Yea, confidence and being intimidating helps, but curious how much of the behavior/attitude of the big thing contributes to this scenario.
I don't see this working on reptiles though such as large crocodilians if the animal is smaller
Pov me and spiders
Just..........eat it?
Arachnids are harmless little animals, its not going to hurt you. And most if not 80% of the time you encounter one its not venomous
Well reptiles and crocodiles, the behavior is even more difficult to understand.
They are harmless in my country but i have arachnophobia
its seems so, I see a major trend in Crocodiles simply caring more about eating the animal instead of how "dangerous" it appears
The outdated megarachne gives me nightmares
In that case, I can imagine it going oh crap, the mommas probably nearby, and Cape Buffalo are nasty enough.
Wasn’t that found to be an eurypterid?
I tried googling and it told me nothing how did you do this 😭
Maybe I was just using the wrong phrases idk
The risk of injury is far more dire than I think you realize. One broken bone can easily be fatal to an animal
Same, it doesn’t think the word exists.
Or a nasty wound can easily get infected and go septic. Mother Nature is BRUTAL
And yet there are those that do survive.
I didn't actually try googling directly. I went on the wiki page for Triceratops until I found a spot where it said what the bones were, and then I looked up "epoccipital bones" to confirm
In this case the trick was to pick a dino I knew that had them and see if it mentions them anywhere lol
Tried literally that "epocciptal bones", which came up literally nothing, somehow.
Did you typo when searching it
Ask bc right there you did spell it wrong haha
Oh, right.
Which I also did too when I first looked it up bc its a weird word
@drifting knoll ^ Maybe you also made a typo?
Def not I wrote “term for ceratopsian horns”
Those bones are part of the frill, not the horns.
I got the phrase that woulda helped ya
"Ceratopsian frill spikes"
They can be horn-like though or spikes, that might have been the confusion.
My ceratopsian knowledge is a work in progress, this is the uncanny rendition of dibble I made today that spurred on the question
His face is so long 
Looks a little derpy.
Should’ve known I can’t make front facing dibble look normal lol
Then what are epiparietals?
More frill bits basically….
Awesome
Depends on which bone they’re sitting on.
ok so by this logic the bigger the animal, more silence they become?
Elephants are a unique case
There’s speculation that bigger things, especially predators, had padding to help reduce their footstep noise. This theory comes from looking at modern predators and their biology. It’s also why rex is theorized to be an ambush predator/scavenger. We’re unfortunately never going to know for 100% certainty
Concavenator, Achillobator and velociraptor
ok but rex toe beans when???
anyone got a list of mesozoic plants with/wihtthout images?
As night falls, the Tyrannosaurus brothers hunt Edmontosaurus under the cover of darkness in the forest.
from Prehistoric Planet season 2 episode 3
I mean regardless if it had no padding, The vegetation was probably dense asf and Tyrannosaurus may have dawned certain colors that would help it camouflage or appear to camouflage in the sight of other animals, similarly to tigers
or simply endurant enough to walk its prey to death
Society when theropods were actually pretty loud walkers (compared to elephants) and they weren't sneaky jungle cat ninja assassins
https://www.patreon.com/YDAW - Just how did large theropods get close to their prey? One paper has a theory about their footsteps that might provide an answer!
Check out our merch and support our videos! https://ydawtheshop.etsy.com/
Dimbo font created by Jayvee D. (CC BY SA 3.0)
depends on the theropod, a small dromaeosaur? good look trying to hear it
Even chickens can be fairly quiet when they want to
Nice try! Unfortunately the discussion was large theropod oriented + unless your raptors have the density of a neutron star, the comment of "comparatively louder than elephants" would not make sense!
Grrr, it seems you are correct that I have completely swayed the discussion to something unrelated, though comparing the sound disparity to elephants without giving an average how loud they can have saved my argument
It's given in the paper discussed in the video I have linked
I did not mention it as it was a bunch of math
We don't know what sounds they'd make. However we can predict the way the footsteps vibration would go : https://www.sciencedirect.com/science/article/abs/pii/S0022519318304806
oopsie I was late
Yea
I hate you!
I do not think elephants are the best example though ngl
wAGH
Evidence that Spinosaurus was correct
I concede after fully reading the paper
Perhaps I went crazy with the work I had to do
(I basically finished that but idk how to run statistics on Excel!)

Opinions on Ankylosaurus?
fat
Fat
taf
i thought that was a ablertsaurus but i say the horn near it eyes
guys where trike fat or buff which one
One of my favourite herbivores
It a tank thats alive (was alive)
it fat and chunky
its just big boned 😠
big bone mean u have fat bone so
no, it really is just big boned
over sized bone make it weight more making it basically fat
no its just makes it heavy
Same as u
can anyone explain to me how fossil plant names work? like for example, species of dicroidium are just the fern leaf? what base to they go to?
Been tryna learn some stuff but its quite confusing
Uuuuuuuuu i have no clu
I thought palaeontology dinosaurs
Long story short: it’s really confusing. Fossil plants are shape taxa, so they’re just named based on how they look. Two specimens within the same species aren’t necessarily related like with dinosaurs, they’re just a similar shape
I see. what’s the long story?
Based on shape? my god how far have we come as a species
Uh, frankly I have no idea. This is why I stick to animals lol
Evidence animals are better and paleo-botany is a folly
yeah haha, im only tryna learn about it for a game im making. been pretty confusing.
Imo unless you're doing the Saurian route (don't), you shouldn't worry too much as long as it isn't so jarring such as flowering trees in the Triassic
Plants are the most vital part of any paleo art ever. The key to the ultimate depiction of ancient animals
saurian but its the Morrison formation and u can play as 42 sauropods
Fossil plants older than the Maastrichtian are lame though
nuh uhh
Subjective but alr
ginkoes are the peak of living organisms take this back immediately
Where magnapaulia
where is anatotitan
It's the first animal
😒 its not the same..
I want magnapaulia now!
giant healer lamb when
In a 2011 study by Nicolás Campione and David Evans, the authors conducted the first ever morphometric analysis to compare the various specimens assigned to Edmontosaurus. They concluded that only two species are valid: E. regalis, from the late Campanian, and E. annectens, from the late Maastrichtian. Their study provided further evidence that Anatotitan copei is a synonym of E. annectens. Specifically, the long, low skull of A. copei is the result of ontogenetic change and represents mature E. annectens individuals.
anatotitan will always exist in my heart. 😔
way cooler name than edmontosaurus
Bigfoot will always exist in my heart, doesn't mean it's right
!
Sup
Chilantaisaurus is peak taxa
we have now lost a cool name forever
This is the reason I hate common names
what about uncommon names?
parasaurolophins ft moderately more questionable scaling than usual
Rare names
epic names
can I use this without mentioning your name ( trust )
https://x.com/diplodoken/status/1666101971533856769?s=46 Zhuchengtitan solo’n the server
herd of shants bleed out the sauropod????
assuming its used for benevolent and non-chaotic means sure
thank you pookie, I love you so much ( platonically ) ❤️ 🫶 🥰
Not on Zhuchengtitan worse day pal
stupid weak defenseless hadrosaurs..
why do i even try anymore
because you live to keep trying
We always try and never get anywhere - Kuitaran
BRO BRO DEADASS this is me
Me on my way to color my Argentinosaurus as bright neon pink (It's practicing aposematism)
Btw Gualicho is the line detail okay?
Seems fine
But it hasn't gotten prettier 😭
You sure you didnt get the walkeri and cyrto mixed up?
the absolute aura of a hot pink argent walking through argentina
I gave it Dominion Giganotosaurus vibes
It's the result of using a GAT skeletal
True true
this is what i get for my mac taking 20 minutes to save a png last night
Hey I don't know jack S about computers but I feel you Table, I really do
i would like to caution that the byu thing is scaling by crest length with the cyrtocristatus type and the only reason i'm permitting it is because it was apparently found in the general vicinity of a big hadrosaur leg that was mentioned once in the 70s and never again
I don't think any sane person would use a animal sp. but maybe am thinking way too highly of some nowadays
Triceratops could do the same thing
Possibly but it'd be a lot harder at it's size.
I’m drawing Iguanodon today, what genus should I reference chat?
Iguanodon is the genus
iguanadon
Hold up let me attach a leash to my Triceratops and take it swimming. Ill tell you the results
Triceratops would never hang with your species.
Triceratops are specist?
Perhaps you were unaware the ginkgo is extant?
you can find fossils ginkgos tho
now that i think of it, how many ceratopsians actually did live with sauropods? rn i can only think of seirraceratops, torosaurus and sinoceratops
Y’all think triceratops was pushing its weight around like elephants do today or that was more of the sauropods role.
sauropods are so big that that would just be a waste of energy, i doubt the big ones were
How about sauropods like camarsaurus , Shunosaurus , Rapetosaurus
It also call dinoism
Def just pushing it's weight around, anything with horns are always angry 24/7 
Rhinos are not even remotely comparable, they're quite weird animals
Triceratops is its own special case, or if we really wanted to find a similar analogue probably like a boar or something
I'm sure there were also areas where triceratops and alamosaurus overlapped
and I highly doubt sinoceratops was the only asian ceratopsid, if not they could've
now that i think of it, is sinoceratops the only non american ceratopsid?
I dont recall it being, it is for sure the largest tho
Do you think we might ever find an African/South American Ceratopsian?
That would depend on their ability to island hop and the availability of said landbridges.
it is. There are ceratopsians from other places though.
I think people synonymize ceratopsid and ceratopsian but they mean different things.
ceratopsian is a broad grouping, ceratopsid only includes the large four leggers with advanced horns
Stegosaurs and Ankylosaurs winning again cause they did reach SA and Africa unlike the feeble ceratopsians
Ankylosaurs in SA? HOW?!
parankylosaurs
who was eating it?
megaraptorans and abelisaurs
Perhaps the theropod gastrolith...?
gremlins
Clearly nobody ate any of the small animals here. That’s why all the mammals got so big
Just think of the other cool existing future mammal fauna we could of have if another 2% of them survived
As a collector I think it’s better to purchase sauropods with a lot of data and material like Camarasaurus rather than argentinosaurus because so much is subjected to change.
Reasonable reasons right?
Ye pretty much
They didn’t reach it so much as just have been there the whole time.
Correct
Reasonable
Anyone know what are some more very well studied sauropods other than Camarasaurus and dreadnoughtus that are also big for sauropod sizes ?
supersaurus is decent and diplodocus is very good in terms of remains even if its internal taxonomy gets wonky
What about Apatosaurus?
Definitely adding all these to a list, the one I didn’t know was well preserved and studied was supersaurus
what bigger patatgotitan pr argent
Ironically all of these are from the Jurassic period. Another reason Jurassic period > Cretaceous period
wtf is notocolossus and why is no one talking about it
Arg
But this reminds me that Patagotitan is also decently known for such a massive titanosaur
It’s such a shame we no longer have material of the Indian titan 😭
https://x.com/peak4651/status/1829210812831150538?s=46 okay I’m done yapping
They would have had to have originated from somewhere though
Its similar to patsgo size yuty has a skeletal of out
Some sort of Jurassic supercontinent presumably
I think it was theorised that they may have started out somewhere in the late early, or somewhere in the middle Jurassic
Was saltasaurus able to defend itself if any carnivore tried to hunt in besides its armor
A tail whip would be quite painful
The Soroavisaurus would be no match for the debilitating tail whip
do you know how accurate pot achillobator is
Good thing too, otherwise it would make short work of the Saltasaurus's armor
whats the size of patsgo yuty
https://youtu.be/8x0eUMCBbxk?si=eL6LE__IMN6Vsiw9 I’ll answer the question for you. No you wouldn’t.
The swamps of the Late Carboniferous Period teemed with giant insects, but it’s time for the amniotes - the ancestors of all reptiles, birds, and mammals to come - to earn the title of Fully Terrestrial Vertebrates. It’s getting more crowded on land - could you survive?
PBS Member Stations rely on viewers like you. To support your local s...
why not, there are like no sizeable land predators, but the land animals there are are just big enough to kill and eat
Nah I'm built different
don't go in water = don't get whorled
use the extra oxygen to make a fire more easily to cook a giant bug or amphibian on
If I see a damn Arthropleura I'm shittin bricks
I mean yeah but think about a few minutes, get over it and cook it over a fire
No cause all the oxygen would kill me
can someone compare that to a hyrax or aardvark?
what.
https://x.com/bomber_triple/status/1819137650441572429?s=46 I feel like I’m being rickrolled but a lot of people are saying it’s legit
@Mapusart23 @Paleonyx_Art Even as teeth and a partial fibula, this thing is gigantic
Well yes but actually no*