#paleontology
1 messages · Page 54 of 1
Idk lmao, if they followed the meter bars, then sure
so dace is massive?
It’s big
sure did
But considering there’s literally no other skeletal with a meter bar, there’s nothing to compare it to
compare stego and dace
If you feel like checking the measurements of each described bone though, go wild
That’s the only way you can confirm it’s good
Which species
around the same size but stego is way heavier
oh. you know in the size chart, dace looked alot bigger
Dacent is fair sized, it’s probably because of the posture
pug, can you compare something for me
Sure
can you tell me if there was any other herbis in the early jurassic besides prosauropods and basal armored dinosaurs ( stegos and anky ancestor )
There’s heterodontosaurs such as Abrictosaurus, Pegomastax and Heterodontosaurus
Yeah, just sauropodomorphs, basal thyreophorans and basal ornithischians
Lystrosaurus didn’t make it to the jurassic
it didnt?
There’s a whole world of weird Triassic reptiles
that survived to the jurassic?
Only a few groups did, most died off
i wanna make a roster and i want a theme for it, i cant do early cretascous china, someone already did that
Try Southern Africa
That would be Northern Africa
UGH
You could do that aswell
With Southern Africa, you could do things like Majungasaurus, Kentrosaurus, Giraffatitan, etc.
i thought tanzania was in north africa
Tanzania is in the south
damn, i dont know geometry
Is there any evidence of tool usage in any dinosaurs? Or is that something that can't ever really be known?
crows
Prehistoric dinosaurs 
anyways p sure there is a suggestion of juvenile tyrannosaurids right(?) playing with bones beyond randomness but i'm not versed on this one and for full on handle use: we don't have any, granted would be fairly hard for that to show that far in time but yeah
I mean, considering birds use tools I wouldn't discount some Dromaeosaurs being able to use them as well
It didn't, but it did make it to the triassic which is impressive
You seem to have forgotten Dinosaurs are big, slow, and dumb, thus incapable of such action
There was a very interesting speculative evulation theory on how Dromaeosaurs would have developed cognitive abilities if the asteroid hadn't struck
Any ocean animal charts like this that are accurate?
Just for fun since I am bored
Everything except the giant livy
Are they avarage sizes or max?
Most of them are the largest specimens
The masses are a bit dated
Any updates to do with shant?
that's literally where it based on
Quick question, how accurate is Jw's Rex?
no
Not very. Lacks the chonk, got pronated wrists and lacks lips and godzilla sounds
Gotcha, thanks!
Some of these sizes are outrageous
livyatan being nearly 10 tons larger than megalodon is insane
Why is that livyatan so big
We out here rescaling 🗣️ (it’s completely wrong)
Thats what im asking
Prehistoric Kingdom’s Carcharodontosaurus be looking good.
pick one
a strictly african roster or a strictly before the jurassic roster
Hmm . . .
African
Can’t forget about this homie
Damn PK has been cooking since last time I was on
How many sauropods, both formal and informal, have “poseidon” in their genus name?
idk maybe like a half dozen but half of em are nomen nuda
yeah it’s something like that, sauroposeidon started a trend of naming a bunch of fragmentary ones in the same vein, half of them are informal names though
it doesn’t matter, informal is fine too
Also, is francoposeidon a turiasaur or brachiosaur?
Austroposeidon 🔛 🔝
last I heard francoposeidon is a turiasaur
everyone but larramendi thinks turiasaur afaik
didn’t larramendi say somphospondyl? I remember that he had thoughts on it but not specifics
Average Larramendi moment
you guys should like be in sauropodomorpha or something
I would like to be but it’s private
it is extremely dead but you can check logs for stuff
My silly ass haven’t even gotten into Theropoda and Ornithischia
you could try bugging random for an invite (i hope random doesn't kill me for saying that)
I’ll have to do that in a way that doesn’t get me banished to sauropod tooth hell by random
they're public
its either that or get on one of the waves of people asking for invites in theropoda that happen every once in a while
Here’s the thing, I’m discord illiterate and have no idea how to find it
google theropoda discord server invite
that’s how I found it

:/ dude it is
Not leviathan tho
i'm just gonna
Why wont we all just gonna
Why did turiasaurs get so big that they rival some titanosaurs in size
francoposeidon and angloposeidon btw
it was funny
funny random basal sauropod becomes absolutely massive
that is what mamenchisaurs did after all
in fact, turiasaurs probably did it to be the anti mamenchisaurs
I’m pretty sure they are the anti mamenchisaurs, due to being found almost everywhere there isn’t one
Aka not being found in asia
Something feels off here
The transition time between Amanzia and Francoposeidon is around 11mya, which has to be up there for one of the fastest cases of gigantism in dinosaurs
See a need, fill a need I guess
turiasaurs are really weird, they show up fast and last a really long time with huge gaps between instances in places
Turiasaurs in late Cretaceous Africa
Either that or somewhere in europe, the two taxa in the us just kind of faded away
Least confusing NA faunal exchange moment
NA faunal exchanges are really really weird
there’s a Jurassic one in Madagascar and then suddenly there’s just one in cabao chilling
There is the one in tanzania, but that isn’t much of a link between Madagascar and Libya
Is the madagascan one named or just indet like cabao
Speaking of ghostly little dinosaurs, anyone got stuff on latest Cretaceous Oceania?
I think it’s indet but I’d have to look
A shitload of indets
an ankylosaur, ornithopod, titanosaur, and a fella called mangahouanga
titanosaurs made it so they’re a safe bet for anywhere in southern oceania, further north it’s a bit of a toss up because there’s some weirdness earlier on
I wonder if Hadrosauroids were there by the Maastrichtian
they’d made it to japan so it’s possible
🤔
every microraptorian that is named and isn't probably a convergently evolved dromaeosaurid
from left to right: Zhongjianosaurus yangi, Hesperonychus elizabethae, Sinornithosaurus millenii, Wulong bohaiensis, Graciliraptor lujiatunensis, Microraptor ''hanqingi'', Microraptor ''gui'', and Changyuraptor yangi
… I mean there’s always the chance it could be a giant microraptorine…
mangahouanga is a 3.5m megaraptoran, if you want to look in to the fella
interesting
i just hope that she had lips
istg if she's lipless i will 
Pretty small lad
Maastrichtian
Haumurian if you want specifics
is she's the only described Maastrichtian megaraptor or there's more?
Maip macrothorax and kind of Orkoraptor burkei
wow never thought Maip is maastrichtian i thought she's campanian or smth
They like southern Weddellia, so naturally have a mid fossil record
what island isolation does to a mf
Is it… Insular?
maybe it’s dwarfism, maybe it’s due to a larger theropod
AFAIK, there is no recorded instance of the presence of a larger theropod forcing a smaller one to become even smaller (has that even happened period?)
Possibly?
Well, the idea that it’s never been recorded throughout the entirety of modern history and prehistory kinda makes the idea shaky
I was gonna finish this off by saying it’ll be hard to find out since most of zealandia is under water
Tbf, what other Theropod clades exist in Zealandia that we know of
Abelisauroidea iirc
Noasaurids all I’ve heard, wouldn’t expect them to be pressuring Megaraptorans lol
Maybe he’s just a lil fella
it's so sad to see this once-mighty canid forced to become small and powerless by the strong and mighty various <20kg predators of the sahara
Also, I found a pretty small titanosaur which lived with the fella, which proves my wild pressure shrinkage theory wrong
it’s just insular 
Was there any hadrosaurs that were semi-aquatic? or like lived in a wetland/swampy environment?
and then i somehow contradict myself a third time, and find a huge megaraptoran
Zealandia is cooking
perhaps the smaller one exists due to a lack of other predators that size on the island
Silly Weddellian ecosystem, just as fun as the Pleistocene ones ☺️
@white matrix can saber tooh penetrate bone
oh no
im being dead serious i promise
also hi table
careful chonk off topic gifs will get you smote
I am a naughty fella what can I say
no one is going to help ?
also 20cm baby abelisauroid that wasn’t worth scaling but I did anyway
@tough parcel @white matrix
howdy
Who said it’s a baby? 😈
hey table can you answer my question
if not that little sucker would be a contender for smallest dinosaur
But thankfully hopefully it is a baby
how big are the bones
@sullen cairn i moved away from chatgpt
Likely not the intention when hunting. These are not jaguars.
He is the one true insular dwarf
nice to hear
I can see a sabertooth penetrating bird bones but mammal bones?? Thats another story
It could happen but i see it being unlikely and not the main goal
eh thats an outdated myth it could penetrate bone just can't handle side to side movements.
similar to a katana
But i am uneducated on sabertooths as a whole really so someone may have a better answer than me
i think i bit through a bone in a chicken wing before by accident
What about that Smilodon pathology
thats an example of it going through bone.
my friend TK how long many years have we known each other
Zero i dont know you
paleo chat lore
im jealous why are u so good at smilodonts, dont deserve it smh
Exactly what i was thinking but i cant really visualize a smilodon piercing something like, idk, the bones in an elk's rump
It could happen but not commonly
what. im not that knowledgeable still have a lot to learn.
We all have much to learn in some way. It’s the journey that counts or something
i dont understand why u are smart in that topic
uhh this is getting sus but reading papers I guess???
wrong
divine guidance is the correct answer
Now
table shut yo a$$ up
💀
you can't deny gut instinct
Would you’d say that it had came to you in a dream?
stop being cringe
Tell me it was screenshotted
paleo chat once again being one of the channels of all time
In recorded history, this is how the conversation went
lmao
sergi this is why you are based
can someone dm me what actually happened lol
can i have it too plz sergi
the pic?
yes
it's funny
Thankyou for reporting this.
another day in the life of paleochat
Let me gif it was a funny 😤
What was?
I am removing off-topic chat, but I appreciate the ping!
dinosaurs, am i right
very dinosaur
I hate them. Holocene is where it’s at
20cm baby abelisauroid from New Zealand
Megafauna < plummeting biodiversity am I right?
Anyways dinosaurs, mods here
Please move on from this topic and keep the chat related to paleo. Thankyou! 
Sup Magpie
giant turiasaurs, let’s talk about them
Agreed where should we start
I’ve brought it up in multiple different chats, but I’m here to spread the good word of this rex 
Is this Dino Dan Rex
Not bubble wrapped enough I’m afraid
No, Nat Geo’s Ultimate Survivors rex
does he had lips?
i thought i was the ultimate survivors rex 😦
Erm, there can be two ☝️🤓
wrong
No, but the rest is dope + this was before lips were as “omg add now” as they are now
anyways new megaraptoran paper with some rather silly and wacky resolutions
https://www.sciencedirect.com/science/article/pii/S0195667123002975
Oh no
Nuh uh
“A new megaraptorid!!!”
Single bone
yippie random australian megaraptoran known from very fragmentary remains #23
yeah but is not an isolated phalange
Call me when you have a 99% complete skeleton 
Wasn’t it by the same guy who did The Isle’s first rex model?
Yarp
Man I remember those days
Sigh of relief it’s still sister to Tyrannosauroidae
plot twist
What a lil cutie
It’s sister to mosasauridae
What have we gotten this week, new megaraptoran, new mosasaur, new sauropod
i'm waiting a new ornistricthian dinos
Gonkoken dropped relatively recently. There’s also some La Colonia (?) Ankylosaurian
what kind of ornistricthian Gonkoken is?
The Hadrosauroid kind
duck billed dinos?
Ye, but a little more ancient looking
not mentioned to be rude but can you elaborate?
why
Nature is truly surprising!
It has more basal/primitive anatomy compared to true Hadrosaurids
Anatomy or what a true Hadrosaur looks like
yes
it's a cat
If random says it can, it can
That is how it works, they will it into existence
Lmao
it's also not nearly different enough in body proportions to really put that into question imo
This person just joined the server they trollin
this actually made me wheeze somehow

Where’s the real pronto
aaand they're gone
who pinged me
Did they say something, or did they just get booted for identity theft?
A doppelgänger it seems
impersonation*
what's the difference between both?
🚢
Mainly skull shape not coinciding with any of the more derived hadrosaurs (edmonto as example) and smaller size
Most obvious to me would be the hyper convex profile of Hadrosauroid nasal bone in comparison to most Hadrosaurids with a more geometric shape
They are also Comparitively diminutive like Pug said
x-rex might not be the best example but it sets the point
It’s pretty neat that they prevail concurrently with their Hadrosaurid brethren in South America though
Austrokritosaurians are pretty interesting fellas
People calling eurhis dolphins is killing me
@sullen cairn
if you cant do it, i can get that british pug to do it
@west coral hi
I call em Toothpicks
Anyways, I recently learned abt this goober and I heard there’s been some debate on it having Powered flight, I am talking abt Rahonavis btw
So like, do we know now if it did Infact fly?
After digging a bit deeper I learned that some researchers think it’s forelimb bones are a chimera, and are mixed with primitive bird bones
Better than dolphins tho
I heard that someone calls em saw sharks
tbh i tried , thoughts?
liam's carch is bigger btw
Table would you perhaps know anything on Rahonavis?
i shall check
so i did my scaling wrong? 😦
Alr, I can’t seem to find many good sources altho Wiki seems to have “ Some” info on it
looks like it could fly
well one of the skeletals didn't even have a scale bar so that's always gonna scew things
and/or that skeletal was just oversized
oh
Sweet, I’ve seen a lot of debate that it couldn’t
you think the prosauropod could stand on its hind legs and wrestle carch down?
it's like half the weight so prolly not
i thought it was 12 tons
that's with limb circumference allometry which is bad
especially in quadrapeds
ledu's something under 4t iirc
allometry moment
Table drawing that sock in your profile has crossed my mind many times can I draw it?
It’s not my drawing so feel free
I found an article that was ranking dinosaurs by most intelligent to least intelligent...
Barney was number 10.
Les goo
does it says that rex was number 1?
Nah... troodon...
Not surprised there myself.
It doesn't exist anymore
What are some good community servers to play on?
Normally I would say auranea servers, but some have broke a little
I just feel like a lot of the popular community servers have like 50 super specific and in-detail rules like oh my god who could ever keep up with all that
@umbral kestrel @remote prism Hello! This is paleo-chat, I would recommend to move this conversation to #path-of-titans since it's offtopic here 
Gotcha!
K
is stenonychosaurus even that smart?
Theoretically yes. Large brain to body ratio or something like that. Generally troodontids are considered smarter bunches.
It's sort of a paleomeme at this point but there was a Theoretical Evolution study done that hypothesized a troodontid could eventually become humanoid given enough time to evolve.
Whether or not that study is accurate or not isn't my point, rather it shows how well we regard intelligence of troodontids.
The dinosauroid is a hypothetical species created by Dale A. Russell in 1982. Russell theorized that if a dinosaur such as Stenonychosaurus had not perished in the Cretaceous–Paleogene extinction event, its descendants might have evolved to fill the same ecological niche as humans. While the theory has been met with criticism from other scientis...
This tidbit sums it up well I think.
Mm yes, because we have enough information to make that assumption
I mean this is a pretty fair statement
To put this into reference emus uh... aren't known for being the brightest of birds
So I think the assessment isn't too over the top.
estimating intelligence is also very subjective and very very tricky, even in modern animals
Indeed
Not that hard fr, you don’t have to read everything most of them are common sense. I only read the rules pertaining my species and if I feel like calling rb’s all the time I’ll read the other ones.
Even though people are not a fan of it being partially lipped, I still think this is definitely one of the best or strongest designs for Tyrannosaurus.
I’m counting it among the greats for one reason….
Tyrannosaurus bataar for life.
Which is technically Tarbosaurus but is still a good design for it.
No 🫵 I deny your Tarbosaurus and embrace my Tyrannosaurus bataar (mostly because it’s just a cool name and I want Tyrannosaurus to have more that one species but that don’t matter 🫵)
You can’t deny the major differences between them. It’s just the way of nature.
A being Tarbosaurus and B being Tyrannosaurus
Not to mention that Tarbosaurus was adapted to hunt sauropods and hadrosaurs while Tyrannosaurus was more built for hunting prey that was quite armored, though it did hunt Edmontosaurus.
Oh I’m not making any actual substantial claim (although recently someone did say Tyrannosaurus bataar was valid. But they also said raptorex was so….) I’m just sayin i like it more 👍 although In my eyes it’s kinda just the difference between coyotes and wolves where one is just larger with slightly different proportions.
True, not to mention different environments.
How do you know what day it is for dinovember?!
Tyrannosaurus mcraensis (real)
I got spino tooth
Lucky you ^^
I have a tyrannosaur tooth from the Judith River Formation. I had it made into a necklace that I wear everyday.
Imma be honest. I don’t trust Tyrannosaurus mcraensis
I don’t either but for the sake of the agenda
That top view of tarbos skull is outdated iirc
It is?
You are lucky, I don’t have access to a lot of fossils or fossils hunting spots
Yep
I bought mine lol
I wish there were fossil huntibg places where im from
Dinovember is either October or December. I barely can keep up which month it’s on.
Oh
I also bought mine. There’s only one Mesozoic formation where I live and it’s at the southern border of my state
I found 1 fossil leaf and maid plaster replicas of Raptor and Allossaur claw, the rest I bought
Epic!
But I am not far from the Gray Fossil Site in Tennessee.
In the south of France (where I travel to) you can find occasionally in the river beds or near cliffs fossils and really rarely you can find Neolithic tools like hand axes
I’ve found fossils of shell material at the east coast where I live.
Oooo that sounds super cool.
Oh ups, wrong chat
It represents an immature specimen, there should be a better one for PIN-551-1 somewhere
Ah, interesting
Probably a tarbo GDI might show it
I found it (didn’t find the GDI though lol)
What kind of rex is that?
A uh, Tyrannosaurus rex (?)
Oh ok
We can have three species after all Tyrannosaurus mcraensis Tyrannosaurus rex and Tyrannosaurus bataar
I don’t think mcraensis is even described (?) and also t. baatar is tarbosaurus which isn’t a species of rex
Classic karson 😊
Ok but tbh i don’t see people putting coyotes in a different genus than wolves and the difference is a little striking 
I don’t know much bout canids so someone else might have to comment bout that 🤷♂️
They belong in the same genus 🙏
Tarbosaurus is a maybe, verging on probably distinct (imo)
Common Chonk W
I don’t think that tarbo will widely be put into Tyrannosaurus again but i don’t see the problem with Tyrannosaurus bataar. It could easily just be a smaller species with slightly different proportions
Not to mention comparing dogs to wolves
Pugs 
Genetics moment
What made humans make pugs….poor souls….
Morphology be damned Fr
That tarbo and rex?
Please keep all discussions on topic. This channel is for the discussion of past and present paleontological discoveries, scientific news, and depictions of prehistoric creatures in media in relation to palaeontology.
Can someone find a comparison of wolves and dog skulls? I keep getting thylacine for some reason lol
@light osprey @sullen cairn do we have evidence of homotherini pathology?
@white matrix is that you above? ^
no.
Thats a second persons identity taken today. Scared its a raid
im not going to raid i asked a simple question
its the same troll from the past week or so.
Damn I thought it was u😭
Definitely- account made and joined today
I was about to answer the question and everything
i mean why wont you help
if you want go ahead idm
It’s a matter of principle 😤 something something don’t feed the troll
so you wont help?
bro whats your problem
Block any trolls 
<@&538079608914968587> do you know any evidence in homotherini pathology
blud pinged every mod.
Please do not tag the whole moderator team unless it's an emergency
My beloved Potoroo will take care of it 
oh ok but do you know?
Tarbo is the one Above and Rex is the One Below
Easy to recognize, atleast here
No I don't, sorry buddy
if there is no intent to troll I'm fine helping but if its to annoy/be rude thats a different scenario
For Tarbo I only had this, so adding that comparison its quite nice
I don't know, but it sounds painful
its the joint where the protective cartilage between bones breaks down
thought you stopped using chatgpt, but yes
T. rex scavenge moment
You could always try looking into it yourself as well, never hurts
did you ping me 3 times
Yes they did, I saw it.
Has anyone else seen/been seeing Life on Our Planet from Netflix? 
yup finished it
I feel that gif 😂
How'd you feel about the gorgonopsid part? I thought it was pretty nice and interesting, but I also haven't seen much on them.
LOOP has the second best gorgonopsid of any documentary yet. Which isn't saying much because gorgonopsids appear in like 4 documentaries
they also have a diplodocus on par with wwd in terms of accuracy, which is painful
And the allo 
Idk why but the T-Rex looked awkward
What’s first
Dinosaur Revolution, unfortunately the inos in that doc only exists to get atomized by the siberian traps
say what you will about dinosaur revolution but in terms of design they have some real winners
oddly enough it and wwd are the only documentaries to have actually featured a brachiosaurid
Interesting, especially since Brachiosaurus is a very popular sauropod
honestly DR's only significant mistake was trying to become a documentary instead of the dinosaur action drama it was originally meant to be
yeah pretty much
patiently waiting for agtate bloodlines
very patiently
Is that the Miocene one?
Miocene - Pleistocene
Nice
big guy
which trike is this
@west coral
I must know! It doesnt look like any ive seen
lance safe
Is the campto larger irl than it is in game?
Not anymore
Smaller Ornithopod was more fun though, wish they would’ve gone with Dryosaurus outright
Or for “uniqueness” one of the many dryo clones found all over the world
but yeah a small ornithopod would be great
Looks like a corndog
Two new bangers in one day, Allosaurus by random and Titanoceratops by fadeno
oh god, not again
Damn, how large is that titano
Massive
Any specific mass?
Long neck Allosaurus real 💯
I’ll tell you once it’s GDI-d
Would you say Titanoceratops is Titanic?
possibly
Is it just me or does randoms Allo give vibes of loops allo, (no offence random 😭 )
probably the long neck
Anyone have a good Tyrannosaurus bataar Skeleton
i Need one to prove a point. That point being…Tyrannosaurus bataar
I decided to give you Hartmans because I’m bored
You also gave Batavotyrannus’s
Yeh couldn’t find Hartman’s Tarbosaurus in the 5 second timeframe
Why the skull on that tarbo look a lil funky 
Is that Just me or…..
PIN 551-1 is just a lil cutie what can I say
My guys face lookin a lil wonky
Wait what the heck….
Nah, it’s bueno
Bros determined to make T. baatar a species of Tyrannosaurus 💪
Because it should be under federal law. Tarbosaurus is a logical fallacy 😤
Why is that
I say so 
Mm, I see it all now
speaking of North American fauna having a counterpart in asia…
Nemegt Triceratopsini 💯
how the hell is angustirostris in saurolophus
let chonk cook
It’s also because by the diversity seen in todays fauna there is literally no reason bataar isn’t Tyrannosaurus.
Counterpoint; that’s a dog
But probably applies to some extent (as in, wide distribution, not dogs having topical relevance)
I should’ve used the coyote one
So overall your point is because certain taxa in the same family have similar morphological traits they're technically a species of the other (bigger) one?
Cause I am a bit confused
No. My point is that Tarbosaurus is probably sufficiently similar to Tyrannosaurus to be in the same genus as shown by the difference in today’s animals
👍
One small issue; they’re seperated by a whole continent
(Faunal exchange enters building)
And we have no clear indications of Tyrannosaurini migration through northern Laramidia during the period in which the Tyrannosaurus genus appears
Isn’t a specie created when two species don’t mingle and if they do their offspring is suffers from different problems and is sterol?🤔
No
That’s a genetic hybrid, ||also known as a mistake||
It’s conventionally defined as a breeding population, but the whole thing is arbitrary anyways
Thank you for bringing this to our attention
He's been harassing Pronto, Gualicho, Table, and Pug for the past couple of days. But thank you.
Eh there's a lot more differences then people tend to think, albeit what things are in different genera and what aren't is arbitrary and kind of just depends on what the workers think. Paleontologists tend to split species into different dinosaur genera more than other animal groups.
Although given current tyrannosaurini taxonomy that'd also mean lumping Zhucheng also. We also have that 4th species being described soon.
Tyrannosaurus with a strikingly long temporal range lol
There’s also fragmentary Tyrannosaurid material in Djadochta, pretty unanimously everyone agrees it’s probably extremely close or represents the genus Tarbosaurus
Could you explain why it would necessitate lumping in zhucheng?
Yes but in general a species is formed when the two aspecies stop mating together. That’s the theory at least some biologist use. But again it would very based on how distant the two are from each other.
||I am not good at explaining this by writing. I need to do diagrams||
Because all current studies have it basically as related to rex and tarbo as they are to each other. So logically, why wouldn't it be lumped in at that point if tarbo and rex are?
Leaving it out would be arbitrary and have no serious reason if tarbo and rex are considered similar enough to be in 1 genus
what server
I mean if so I wouldn’t have a real problem with it (assuming that they aren’t actually sufficiently different)
Which means Tyrannosaurus as a genus would exist for, like, 10 million years
PMC, I’ll send inv if you want (I think I can at least)
I’m pretty sure a new species is formed once a single member of the species starts doing something uniquely, like climbing trees, and if it’s successful they teach their offspring how, and over time the species gets more adapted to climbing trees, and bam, new tree climbing species
sure i'd like to join
I’d like to join aswell
How old is Tyrannosaurus without bataar and whatever the heck the other ones name is lol
I might not be up to date but wasn’t Di Long considering as “the first T-Rex”? It might have changed since
Dilong is a tyrannosaur-relative but not even close to T. rex itself. There's plenty of articles that compare other dinosaur taxa to T. rex because they think the public is stupid lol.
ignore random art post
Like 3 million years? Going to be around 6-7 if the new tyrannosaurini taxa in late Campanian USA is Tyrannosaurus (which it probably is)
So I mean it’s not impossible
It also means the Tyrannosaurus genus originated in NA, and doesn’t seem to migrate into the Northernmost reaches of its continent by the end of the Maastrichtian
So, it’s a funky timeframe trying to get these “species” to appear in there respective localities without it being nonsensical
Eh that could be just fossils we don't have. Tyrannosaurus as a genus likely diverged when it came into NA from Asia, which is nothing new. Tyrannosaurus would just be around for longer than we thought and completely trash the "invasive tyrannosaurus" hypothesis
When I last looked at it, it was in the early 2000es
Thanks for the update ^^
That also begs the question, where are the Asian morphotypes in latest campanian Alberta
What's the largest size estimate for deinosuchus ? Weight and length and all is it 15 tons?
The absolute largest specimens are 14 meters and 15 tons. Although 12 meters and 9 tons is the much more conservative size based on decent material.
If I remember, most Asian Tyrannids tended to have thinner snouts and had, on average, a lighter build
12m and 9 tons is like average?
Dinosaurus national formation
If you want average it'd be a bit more complicated, since D. hatcheri is much larger than D. schwimmeri.
Giv point what enviorment back in dinosaur national formation. Im adding gorgo, para, cory, lambeo, anodonto, and styraco on one scenary
Ohhh yeah I'm talking bout hatcheri one
lemme dig really quick
Based on some skull references Fadeno used, the average D. hatcheri is, like, 11 meters and 7.5 tons
Is it like purrusaurus the largest crocodile and the largest aligatorid ever knowed by us ?
The largest crocodilian is deinosuchus. Purussaurus is 2nd.
Although for context, Deinosuchus is an alligatoroid and purussaurus is a caiman.
Thats new, i thought purru is the largest of them
The largest purussaurus is 10 meters and 6 tons.
Well, that short
“Short”
Cannibalistic on crocodlymorp are common rigth. If its common, deinosuchus would probably eating the same species of it (likely hatchlings)
when you make a roster, what creature do you start with first? the small ones are large ones?
im making a plaeo accurate roster
Small ones, cause I said so
best to build ecosystems from the ground up in my experience
erm, should i make a utah dinosaur roster or a african one
Pick and underrepresented formation with high diversity (almost impossible)
North america roster have lot of niches and having same role for each dinosaurus
Big L to north american dinosaur roster
well what about a location and time period?
Yixian formation is good. Having different roster for each dinosaur
SOMEONE ALREADY USED IT
Yes
North America late Aptian-early Albian
theres literally no mid tiers besides utah maybe
Auhj damn that's thick as, is there any new news about shant I heard there's a undescribed new species found that's alot bigger than the normal one we know atm
Mid-tier is an illusion
can i do early cretaceous europe instead
Spinosaurs. Spinosaurs everywhere
theres only 5
spinosaurs and the pile of undescribed brachiosaurids
what was the largest european therapod?
Tyrannosauridae indet
thats it?
Idk
Moros aint a tyrannosaurid
Teratophoneus is from Utah though
I’ve seen someone being up the idea they stayed along the coast and circled up back after reach the south
Awfully convienent hypothesis
Nanxiong formation
It doesn’t seem outright nonsensical and it still makes more sense than time travel
To its credit, Laurasia at the time was largely mountainous with sparse lowlands to the East
I can buy asian migrants struggling to get to the places fossils actually preserve. Following the coast and going around the mountains fits with this.
Mm yes, diverse
Well, it’s actually not that bad, there’s definitely a good amount of described animals there
I can see why one wouldn't want to cross through an entire mountain range
Then again, why would they have gone to the pacific coast in the first place 🤷♂️
as opposed to the atlantic coast 
The 14 meter 15 tonne specimen is based on scale bars so not exactly reliable, the slightly smaller guy that's like 13.5 meters and 13 tonne one is reliable though
Yeah thats why I don't really go for that
It is crazy to see how large deinosuchus could get, I still prefer purussaurus, astorgosuchus and sarcosuchus but deinosuchus is number 4 in terms of what my personal favorites are
hm so gryposaurus seems to share the "being way smaller in canada" syndrome with parasaurolophus
and Parasaurolophus
A few hadrosaurs suffer from that
canada: where hadrosaurus go to die (be murdered by daspletosaurus/albertosaurines)
unless you're brachylophosaurus or something
then you're doing some weird very tall billboard thing
or prosaurolophus
why are the big canadian hadrosaurs all absolute weirdos
even then prosaurolophus has a pretty big size range
But 8-10m is pretty big not including the stuff attributed to it
i need to find a picture of that private specimen sometime
Is Prosaurolophus an actual chungus
I like fatass tail 🥴
blud really died sitting like that lmao
It looks kinda comfortable
Why didn't prosaurolophus just stand up and walk away from its dying? Is it stupid?
first evidence of hadrosaur fossil preserved while using its laptop
real as hell
the lophus is pogging
prosaurolophus gaming!!!!
I am literally prosaurolophus fr
The kid on the right is the best part
He’s kinda cute
Is there a: most up to date Allosaurus skeletal anywhere?
Nope, there has been no Allosaurus skeletal made in years, none were made today
Alright, I assume this is the most up to date saurophaganax right?
Oh hey saurophaganax aka allosaurus but…..ummm……yes 👍
I thought sauro was a cousin of allo
Oh look, Walmart Acrocanthosaurus
this is Maia and her daughter
she's a good mother
say hi to her 
Hi anyone there
Shigshou Formation?
Azur Land character for scale XD
Elliot formation
Some of the roster for Prehistoric Kingdom by pantydraco. Did it before some of the stuff was changed but still a good piece of art.
can't believe random downsized poor allo XD
Truly the moment
I mean, there is 680 in the background
Someone is saying that this the most “Accurate” Trex Depiction, but Im not to sure abt that…
First: there is no “most accurate” rex depiction because semantics
Second: It has mega facial scales so already getting hmmm
As falcon said, there is no "most accurate" rex but mark Whitton has some very good rex depictions
Isnt the saurian one considered the most accurate
Interesting
There is no "most accurate" as there are multiple different accurate depictions, we know what is inaccurate but when it comes to what is most accurate we can't say
Are there any lists of every single known dinosaur? Im making a field guide for each dinosaur and i need muh resources
Wikipedia has one that is about a year out of date, but it's the best available
Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is the subject of active research. They became the dominant terrestrial vertebrates after the Triassic–Jurassic extinction ...
I’m pretty sure it has the same problem as the sue mount with the reversed gastralia making it too fat
No it doesn’t
It doesn’t?
The width and depth is fine
I heard that it was too fat somewhere tho, I just assumed it was because of the same reason
Fred said it a while back that Saurian’s Rex was too chunky
The model itself is fine, but the concept art is wonky
Glad that version didn't stick
No rat tail?
this is much better
Image quality go brr
What file is that
Where can I put a ticket in to mention some of my dinos don't regain stamina like my meg my ichy for example some others as well
And as for resuscitation, they should add the opening to the sides of the lower jaw, which it is known that it did have, the information about this is in the link I left here https://www.agenciasinc.es/Noticias/El-dinosaurio-carnivoro-gigante-Spinosaurus-se-alimentaba-como-un-pelicano
El Spinosaurus, el dinosaurio carnívoro más grande conocido hasta el momento, tenía un hocico largo y estrecho parecido al de los crocodilos actuales. Los huesos superiores fosilizados de su mandíbula, hallados en Marruecos y estudiados por investigadores de la Universidad Nova de Lisboa y el Museo de Lourinhã (Portugal), demuestran que estos re...
I know my goat though 😤
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It is an image of a hawthorn skull and what the covering of the meat and fat was like in life
Can you post it as an image 😭
i try
It’s something from Christopher Lenin so you can check his Twitter for it
lord amphimachairodus species could get big
Just post it here, it’s so much easier to reference 😭
Look, I don't know why but I can't upload the images as an image but I made plasticine figures and I just made a spino and made the crest based on the skeleton in which the first tall vertebrae were found in the tail of spinosaurus, I know what it is a little orthodox but it's what I have
Idk what that means, I need visuals :(
I’m stupid
post it and i'll convert it
Thank you but as you can see I already uploaded the photo of my figure
And here a image with the lateral aperture of the jaws
Sounds like you’re talking about the cranial kinesis
I'm a fan of dinosaurs but could you simplify it please (apart from the fact that I speak Spanish)
Yes it is cranial kinesis but it could only do it towards the innermost part of the jaw (like pelicans)
It is argued that Spinosaurus had/could perform cranial kinesis because Irritator challengeri could
I would like to mention that the authors (or at least one of em) of the recent Irritator paper also tried to avoid comparison to pelicans
If even the lateral splay was as extreme as the paper suggests
Pelecanus has a very elastic mandible and pliable symphyses
My sources say no
Well, I mean there is two leading theories atm: 1. Is that amphimachairodus being in hh2 potentially indicates an earlier migration to north america before major ecological transformation. There is also some Nimravides material in Hh2 meaning both Amphi and Nim coexisted.
- Another reason is that it could just mean Nnimravides went extinct before Amphi pulled up
Though number 2 might be more possible afaik because of the environmental changes in hh2-hh3 boundary.
Tysm!
Guys theres like at least 3 dinosaurs here, INSANE
blud pinged me and asked a question and keeps "nuh uhing" me
Sinkkonen has a really nice Amphimachairodus
ville never misses
and never will
does anyone know who made this?
joanna kobierska
Thankyou
She polish? That sounds polish to me
best preserved spinosaurid?
Probably Spinosaurus or Suchomimus
Suchomimus at this stage probably
Carcharodontosauria probably
so its the smaller end now
Bary too
I’d say in total, Spino’s tied
what happend to neovenatorids
Also apparently Sucho doesn’t even preserve a skull, the material you see is referred
do SpinoInWonderland some service
Everything Ive been told was a lie.
ITS ALL A LIE!!!!!!!!!
also is T. mcraensis valid?
Possibly, atm not sure but its possible.
this is why I don't like peeps using mcraensis willy nilly
It’s an abstract, there is literally no paper publicly released
what abt A.amplexus (or epantrias)
I lost track regarding anything between A.fragilis and Saurophaganax
That’s been pingponged around, also no paper (recently) on it, same for Saurophaganax
maximus is probably more valid
Cristatusaurus 🗣️💯
Is it possible that Tarbosaurus range extended to Russia or?
Sure, lots of speculative geographic ranges are possible
what happend to titanosaurus
Maybe more aptly inquired, is it substantiated currently. In that case, idk
titanosaurus has a crummy type and all the non-type species got split up
what do you mean
titanosaurus indicus is barely even valid if at all
and then a bunch of other titanosaurus species were named
kinda like troodon if it was even worse
I have them as carcharodontosauria just outside of carcharodontosauridae cause it's easy and about as supported as anything else involving the 3 taxa this situation always plagues (Neovenator, Siats, Chilantaisaurus)
Average Lameta taxon
I think we should bring back wastebasket taxon and stop with this “carefully determining automorphies” or whatever
carcharadontosauria is a conspriracy by benson et al to preserve neovenatoridae as a clade
@sullen cairn can you scale your “average” arctodus to the largest kansas river male for me pls 🥺
big paleo at it again
64cm humerus looks to be something like this
I see ty
Small feller
That was quick
I’m pretty sure it’s the inawentu material plugged into his antarctosaurus, but impressive nonetheless
he will be beaten to death
sure
smol
Compare this fella with some of the other sauropods
Most of em don’t even fit on the page 
checks out
Is that krytops
No it’s giganotosaurus
Llukalkan
Its built like an abelisaurid
Big Sauropods?
Most of em are just too tall
just make inawentu smaller
ight folkes tell me
is that sauro or allo?
Any potential size estimates for Bissektipelta?
~3.25m by my extremely questionable scaling
Allosaurus jimmadseni
wait a minute why the hell is timurlengia bigger than an ankylosaur
Ah, seems fairly small.
it'd be funny if bissektypelta and turanoceratops were both tiny
Well, Turanoceratops is very small for a Ceratopsin, smaller than Uranoceratops.
and then there's the comparatively giant carcharodontosaur and/or dromaeosaur
weird lil formation
Well those theropods are known from very fragmentary remains so size can potentially vary
yeah
although the maxilla probably belongs to something appreciably larger than timurlengia
Mhm
the phalanx is a phalanx though so yeah i wouldn't really pay much mind to its scaling
Wasn't it possible that the phalanx can belong to a Therizinosaurid
Antarctosaurus with inawentu as base
It has the general body shape but it’s head isn’t as round and compact as a usual abelisaurid, it’s head is almost like a megalosaurid but the body suggests otherwise and it doesn’t have the skull shape to be a carcharodontosaurid
how big is that abelisaurid?
Ai?
Very much so
Yeah I saw all that lol. I was wondering why it was here though
Why are you posting AI art in here, it's not your art, it's like taking a random piece of art you found online and claiming it's yours, you put no effort into it, a program made it for you
What I didn’t know sheesh, calm down
Nah, screw AI
I agree but why are you forcing aggression on me
I wouldn't call it stealing since it has no worth in the first place
Because you posted AI art in here without disclosing that it is AI
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Seems like he didn’t know, I couldn’t either lol
You clearly didn’t read how I said “I didn’t know”
Stop jumping into conclusions
I was under the assumption that it was AI that you generated as you didn't credit anyone
I post art I like here randomly I was suspicious with the claws like you were but didn’t think much.
You don’t need to jump the man
Here’s a real Panthera onca don’t we all love it
6.8m
I was actually looking for art of panthera onca mesembrina
Turns out that cau thing was about another large Asian phalange originally assigned to a dromaeosaur
That would explain the art
Looks like Ugueto cooked something up
Common Ugueto W, his iggy might be my favourite art piece of his
Panthera atrox/spelea?
The picture is supposed to be Panthera onca mesembrina if that’s what you’re referring to
Oh I see
Ah ok, MB I shouldn't have jumped to conclusions like I did, sorry about that
Tratayenia is MASSIVE
Real?
well massive in comparison with pretty much everything else except traukutitan
So still 8 metres?
how much did yutyrannus weigh?
like 1250-1550kg
wait i might have mis-scaled it
any 2 ton tyrannosauriods?
accidentally made it too large, but it’s still a big fella
prodeinodon's something around 2t if you consider it a tyrannosauroid
theres literally nothing about it
Speaking of cats when will the cougar be added back
Bistahi doesn't get into the 2 ton ranges? Know it don't got a lot of material going for it but still
bistah is prolly hitting 3t
That's what he or she said
A small bistahi*
Hey any climate stuff for Los Alamitos?
actually i'd like to take back what i said about prodeinodon because that thing is getting distressingly large with that 1m tibia
oh. how big?
also did all of rio colorado, trauku still the biggest
like 3t scaling with yuty
i'd use one of the longorostrine taxa but this thing might be too early cretaceous for that
who's the auca base guy
purple at the end?
That's what she said
ye
hartmans
Lol
what taxon/specimen
Hartmans scale bar
oh crap i thought it was still just bajo de la carpa
auca shrinks with the skeletal from the thesis iirc
show me
my attempt at scaling with the figured skull
although auca estimates are just weird
like why
What is the big light blue boy
Should we added them to POT?
Traukutitan
Oh pfffft, thanks for clarifying that. I must have misread/misinterpreted it.
Perhaps the measurements and materials were poorly figured before the thesis. However, I like the new skull though.\
How long is Kaijutitan?
Kaiju sized if I had to guess
I could be wrong, but are the legs scaled here too short ?
sure is
skull's like 62cm here
Imma be honest, so far I don't see where all the hate for LOOP is coming from
All I’ve really seen is their Allo which is cursed but doesn’t warrant the mass freakout
a lot of their dinosaurs have some pretty major issues, the diplodocus is another one that’s pretty bad from an accuracy standpoint
I think the bigger issue a lot of people have with it is that it’s a few minutes of prehistoric animals and then an entire episode of recycled bbc footage
alongside the lines being...questionable( actually p bad for alot of em alongside some of the themes) despite the good narrator
why
Wat is dat
hartman's aucasaurus
done rio neuquen, on to rio limay
Conacian formation? Ew
murus is marginally longer than mega
actually i can't tell here but you should use the composite instead of the description skeletal anyways
can you do the la amarga formation?
where everything might not even exist besides amargasaurus
sure
I just saw the Rex courtship scene and I can't believe bro got cockblocked by a space rock
Possibly the best LooP scene review I’ve seen
i thought amargastego didnt exist?
It might just be undiagnostic? I know there’s still Stegosaurian material there
iirc there was a paper a few years ago that lumped amargatitan into amargasaurus
Ok the scene with the Smilodon and the Doedicurus is adorable
Accurate?
who is this?
Himalayasaurus, and yeah, it’s pretty accurate
It says at the bottom
Theres a scene where its neck its cursed
I thought Himalayasaurus was 15m in this pic it looks bigger
Skeletal
How would u feel when later studies concluded that saurophaganax is a invalid genus and just a large A.Fragilis so much for a badass dinosaur name that may not actually be real at all.
With how things are looking, it’s a bit more likely to be distinct, though species or genus is up in the air
I was also wondering is there any more allosaurids besides the 3 allo species along with sauro and epanterias?
Don’t think so
Actually i watched a video about how dinos may be depicted differently from what they are like for example the species panthera havin like the same skeletal structure but with different appearance (lion, tiger, jaguar etc) would that be the case for allosaurus or others?
I mean yea, that’s kinda the standard? So fragilis and Jimmi would appear different
Man P. onca mesembrina really messed up this poor Mylodon skull, though pretty interesting it went after a ground sloth considering mesembrina probably specialized in camelids/hippidon.
Epanterias likely isn’t a thing. It’s just a jumble of large allosaurid specimens
My brain read that as Epapatelo and I almost cried
lmao
Like which lines?
that the environment is at the mercy of the birds is a lovely start, or saying a adult trike will consistently faulter fight wise to a adult rex
Oh yeah those are iffy, I haven’t seen a lot of the show yet once I saw it’s allosaurus I was pretty much done with it
like alot of it would've been good if not for the lines painting a entirely different picture, granted i haven't fully finished but mmmmm very concerning on the parts ive seen so far
Yeah that makes sense
“Mammals struggle to survive while reptiles walk with a confident swagger” - Morgan Freeman on Buffalo vs Komodo Dragons
man, just like a onion, multiple layers and they all stink
Ah yes seems legit
All the exaggerated swagger of an apex lizard predator
they do have more swag than a buffalo i agree but uhhh dunno if large bovids spreading across island chains and multiple continents alongside the lizards is struggling too much overall
is the neovenatoridea now
The what
oh and scene wise how a singular cave lion took down a sub adult mammoth while no others of either side helped until it was fully down and basically dead
short rebbachisaurs and large carcharodontosaurids are the perfect combination in trying to fit into a scale chart
the entire cave lion mammoth scene was pretty bad from just a common sense standpoint
a few cave lions (which iirc aren't thought to have been particularly social) holding up an entire herd of mammoths in broad daylight and then a single one killing a subadult makes no sense whatsoever
cave lions also weren’t white
rio limay ft. the candeleros monster
Noooo, you can’t just make a chart of a whole geological unit
can you tho?
also featuring 5 of the same rebbachisaurs and 3 identical carcharodontosaurs
and don’t forget every grade of titanosaur, twice!
assorted limaysaurus 1 through 5
there’s like two unique rebbachisaurids, the rest are carbon copies of limaysaurus
Common Cenomanian L
hey they found something that worked and stuck to it, gotta respect that
xingezhuang truly had some of the megafauna of all time
Meanwhile Aeolosaurus spanning all of South America
everything being under 20 tons woo
did ampelosaurus have an predators
There is a predator in the same environment as Ampelosaurus
what is it
The way the Komodo dragon envenomates the water buffalo calf is just full of the exaggerated swagger of a reptile overlord
Probably Arcovenator
this guy

