#paleontology
1 messages ¡ Page 226 of 1
uhhhh noyes
Leaellynasaura đđđđ
Hey,can anyone hook me up with some good skeletal reconstructions of Changyuraptor from the side
Maybe, but because it's Coolio, No.
what did coolio do?
what did coolio do?
I just don't like him. Lol
Call me the Random stealer.
I hope not to dissapoint his view on the alberto
I love G R O K(cotylorhynchus)
nice
Super cool!
would meg be this length?
no
meg doesnt come close to blue whale lengths
where it would reach too? ( on the blue whale )
24/33 times the blue whale
can you put a red line on the blue whale to show that legnth...
Really rough guesstimate, but you see that wave breaking just over the midline towards where the tail starts? I'd say there maybe
But I'm famously bad with distances so don't take my word for it
Hello people of paleontology đ
Does anyone have a size comparison of PoT Thal vs IRL Thal âď¸
not really but i did find this image, hope it help find the answer!
I know POT thal is like at least 8 meters in wingspan whilst the real one is 4-4.6 meters
pot thal will be trex sized in tlc and able to swallow dinos whole trust
Don't wanna start a whole convo in here but I thought PoT was going for more realistic looking models
Thanks!
pot thal is directly 100% upsized from whatever reference was used
Wisest person ever to step foot in here
Dont ever get started of the megalania lol
is KTO deinosuchus a bit oversized compared to the largest deinosuchus fossils (like their guessed skeletons)? or is it just in range (of any deinosuchus species)?
yep, its around 47.5 feet long

the largest is Deinosuchus hatcheri at around 39 feet long
KTO deinon is based on older recons
Canât much blame em for the newer estimates coming out
Though it is confirmed to be getting a tlc to bring it in line with modern estimates at some point
Speaking of KTO, someone please explain the modding mole thing
The mole what
image please
Clearly I'm not the only one who doesn't understand lol
Psittacosaurus?
@dim bluff
this chat is more confused than a blind man in the middle of a shootout
Also the guy talking about thal, here
Very bad image as itâs the first one I found but
In game Thal is huge
used the size chart in the pinned
but it was last updated in 2023
and if this size chart is right, the leedsichthys will be the biggest marine in the game
Largest deino is 9.7m/31.8-32ft
Arguably 9.2m/30.2ft
Its Getting a TLC with updated Proportions and slightly smaller
But still bigger than Sarco by little
yeah
this thal is so pretty
Whose that guy who does like, the gross paleoart where the dinosaurs are always covered in like tumorous fleshy protrusions
brian engh ?
Yes, has he ever done a thalassodromeus?
uhh
dont think so
SCP 610 ahhhh dinosaurs
leed is quite oversized here but the rest looks ok
Weird spineless freak
Where is the spine? Is this Jellywigâs ancestor?
They had a cartilaginous spine
ShhhâŚ. Let me have my jokeâŚ..
Jokes are illegal
Mhm
Look what I found on another server
bro got bit in the throat and apparently just shrugged it off
Whoever drew this (I assume a child) shows the rex biting literally all the vital places to take down prey.
It then was somehow (assumedly) stabbed by the edmontosaurus's bill and went down just like that where it is now being hauled off by the head.
paleo accurate edmonto
speaking of which why is every source i can find telling me edmont was like 7 tons isnt it like 15 or something
Edmontosaurus averaged 5-6 tons for fully grown individuals
The wonderful world of averages (that the average paleotuber doesn't want you to know about)
so it was on some crocodile type of stuff
ah yes, as we all know, edmontosaurus was inherently immune to sentient hydraulic presses with teeth.
Of course
Remember ecology doesn't exist in the paleoworld, Jack Horner told me so in a dream
Edmontosaurus could destroy argentinosaurus in a 1v1 bro(source: path of titans), Tbh it would be funny seeing a trex getting stomped by a sauropod even if its not paleoaccurate.
One stomp and the trex is no more(or tail slap)
Ngl I always thought it was the alamosaurus tripping on the t.rex
in that case both of them would probably be cooked
what if alamosaurus and t rex had a symbiotic relationship where rex raised alamosaurus children and the alamosaurus gave tyrannosaurus shade so it wouldnt get skin cancer
I don't think an alamosaurus could really get its legs off the ground high enough to "stomp" a tyrannosaurus
I mean if it knocked it over somehow and then just trampled it ig
Yeah, it does kind of look like that's what's happening.
The tyrannosaurus has accepted it, the alamo is still in denial
so real
Teef
get it? like de nile
And thus the first titanosaurus was born.
wait if edmont's average weight was only like 6 tons was shat also smaller
not by nearly as much no
Shant "on average" is 10-12 tonnes but one of the populations has individuals bigger than the other for whatever reason
I found out it's a later deposition, it's like 30 meters above the other
nerfing my boy edmont for no reason đ
he never should have been 'buffed' in the first place ngl
paleo fans love say nerfing
Edmont was only âbuffedâ because 2 abnormally large specimens were overglazed to the point of monster AvA
Paleofans when their favorite dead lizard was smaller than someone else's favorite dead lizard
o dam, so if its size gets nerfed due to accuracy it'd be like 2/3rds its current size
Edmontosaurus was understood to be a medium-large Hadrosaur, two specimens were found that people took as indication that it's adult size had been vastly underestimated, and then more detailed work was done on multiple bonebeds that thoroughly demonstrated it was in fact a medium-large Hadrosaur
and then everyone ignored it
Spinosaurus has nothing on the double-crested cormorant
Spinosaurus was a double-crested cormorant
we got that new Embrago jail spino with the tall crest

charming how people read one abstract saying some 8-9m specimens were immature and a 15m specimen was mature and it somehow never occurred to them that perhaps the 10-11m specimens were also mature
Edmusthosaurus
we will extrapolate based on limited information to acquire the conclusion we desire
new information to the contrary will be discarded
kk
Also I don't think we should really be surprised that Edmonto and Shant have different size ranges, despite being related they have very different cranial morphology, I doubt their diets would have been very similar so they were under very different ecological pressures to begin with
Magnapaulia victims
Edmontosaurus had to be smaller and more agile to more effectively pursue its primary prey source...
...
Infernodrakon
not that you're being very serious to begin with but
Is he ever serious?
Na wed win, speed kills in fights.
Magnapaulia mogs Shantungosaurus with its majestic crest and thick tail, making it give up the fight
What about the mighty battle cattle that slaps silly tyrannosaurus in fights?
it does win the fashion contest
Float like a butterfly sting like a bee Shantungosaurus canât hit what it cannot see !!!
You say that and tomorrow a paper will drop with evidence that the crest was actually the saddest, most bland color imaginable
The crest was a bit of cardboard attached to the skull actually
what's the discussion surrounding downsizing it from 9.7 to 9.2?
the crest displayed ads for league of legends
If being the biggest made you the best , elephant would be king - Usyk. 2025z
9.7m is based on a fragmentary skull that was dunked in plaster and therefore hard to tell how big it was originally
9.2m is a nearly complete (minus tail) skeleton
to add onto this since I want to talk about it
E. annectens seems to have been adapted for primarily grazing: it has a longer and wider snout than E. regalis which would presumably help with reaching the ground in a comfortable posture and pulling up more vegetation at a time, and a paper found that what I think was a cf. E. annectens specimen had primarily fed on horsetails based on the wear patterns on its teeth
Shant hasn't really had in depth study done in the same way so this is kind of my personal speculation but it has a significantly more robust dentary than most other Hadrosaurs and having looked over the material a bit it seems to have some semi-convergences with Ceratopsids towards having a stronger bite force (albeit still pretty far off that extreme), namely an expanded coronoid process and a more pronounced ridge along its dentary. These make me think it may have been adapting to be a high browser that fed on tougher vegetation (something kind of like a Hadrosaur version of Camarasaurus) which would help explain the size, since that would enable to browse higher up
As unprofessional as it may sound, leopard seals do strike me as deeply evil creatures
maybeeeeeeeee i agree
they play like naughty cats
i feel like marine reptiles that would be like whales would be large itchyosaurs with the smaller ones being like dolphins
not to pull out 'mammalian cunning,' but it seems a bit presumptuous to imagine ancient marine reptiles as similar in behavior to modern marine mammals simply because they look similar
i meant in the way about how whales are protrayed as large beautys of the sea
oh yea
idk if they would really be gentle giants in the same way tho lol
They lack joy and whimsy
their very joyous
There is a significant difference in the amount of joy and whimsy between leopard seals and seals
They do actually look terrifying in every context
i am scared for my life right now just watching that
Kroshikâs rampage that day left half the countryside dead and 2/3rds completely uninhabitable
black eyes like a doll's eyes
i would say lepoard seals bring certain type of joy and whismy that regular seals dont have
The sinister kind
The evil and nefarious leopard seal
That one leopard seal that adopted a diver and tried to teach him to eat:
what vibes would you say plesiosaurs give off?
https://x.com/discussingbones/status/2020681708866253305?s=46
megalosauria >>> tyrannosauria
David peters is that you
kentucky fried megalosaur
angry
if I had to spend my entire life being 2/3rds neck I would be angry too
Also, this line is so funny to me, because yeah, it works in the context of GWS but I'm pretty sure they were talking about sharks in general and well this is what other shark eyes look like
I think he says it was tiger sharks during the story (at least the first one that shows up)
And well, tigers certainly don't have black lifeless eyes.
which semi or fully aquatic animal in PoT would you feel safest to swim with?
Such a weird build , whatâs the purpose to be built like this
doesn't it have sensory and hydrodynamic benefits iirc?
i thought it was for more efficent ray catching and eating
At least in that photo it is kinda dead looking
The sandtiger looks like it's alive, but barely. It has one braincell
Idk thatâs why Iâm asking the pros
The sensory benefits are so extreme and energy expensive they die frequently after being released by fishermen
Skill issue I suppose then
pot won't let me make the joke i wanted to literally 1984
Thresher sharks always look so distressed.
Like buddy, calm down
Do it bro donât be afraid of their silly rules. We are men. We break rules. Especially quin.
no like the chat literally wouldn't send
if its officials im gonna go with the rhamph, small little guy 
if i can choose modded ones too i'll go with diplo, little salamander <3
dive with sarco or dive with tylo
technically diplo is in officials, it's a critter in riparia
but if we're counting critters I would say baurubatrachus because it's literally just a regular sized frog
i thought they were talking playables 
the most powerful and terrifying of nature's creatures
Iâll be safe with Ichthyotitan and we will break Purussaurus in half how u feel about that Randomdinos
Use my trick from yesterday that I used to talk about a certain type of fish fin
if you can accelerate the 10cm bone fragment that makes up ichthyotitan's material fast enough you could kill a purussaurus with it
of course it would also disassemble the ichthyo at the molecular level
eh the mood is ruined by now anyway it wouldn't hit the same
Guys, if we all ambushed matt next time he set foot in #path-of-titans do you think we could convince him to turn this into a normal science chat?
where did the big neck hatz originate from?
https://i.natgeofe.com/n/5f2d62ec-494a-41e0-85e5-2f589328b05e/Gabriel_Ugueto.jpg we rule the deep seas and would kick any crocodile asz that would dare even try to cross our oceans
Someone unfamiliar with pterosaurs I imagine
Itâs called artist trying to make it look different from others. You thinking too much.
It's a big air sac to help it float
azdarchids dont fly they levitate
Those eyes dear god, plus they have a human bodycount
Considering the same artist blew up Erythrosuchusâ reputation, Iâm inclined to say they eye-balled it wrong
When u go to bed do you ask yourself why do u close your eyes when you go to sleep Quinn?
their influence đ¤Š
It seems to only be their Hatz and Erythro that have massively disproportionate heads
Like I canât even tell where either originate from because any references at the time have massively smaller heads compared to the body
maybe it's just for the funny
to think one artist is able to completely define how certain animals are depicted and seen
Ah yes, four legged giganotosaurus, my favorite.
Tbf when Hatz was first discovered it was given like a 3m long skull but that was because it was assumed to be a scaled up quetz rather than just the head being larger
Tbf no-one else really cared enough about these animals at the time to rectify it + art quality good = science good
no one cared about hatz back then? D:
Why is it so hard to get any proper material for big Azhdarchids , we got a bunch of different material from big specimens and species but everything is so fragmentary.
They had glass bones and paper skin
Not rlly, all eyes were mainly on Quetz tmk
Most of its popularity seems recent
I think its because they were kinda bad at preserving lmao
also when a perception gets popularized by something that people intuitively like it's unbelievably difficult to dislodge that from public perception hence my sisyphean task of trying to correct Edmonto size
was it due to anything in particular? like, before or after it was added to PoT?
PoT probably rocketed it into the public perception but in terms of the more niche community, Iâve no clue
hatz is just the shorter muscular version of quetz, like wario to walugi and with island gigantism
Hatz was also in php
Hatz's claim to fame was Planet Dinosaur
Unrelated but I love how the first material of Quetz to be found and named as such was a nearly complete wing. Imagine being some dude in the 1970s and finding a single wing the size of a Pteranodon
Path of Titans definitely has influence I started seeing Tyrannotitan pop up in a lot more other places after it came out in the game.
But no path of titans wasnât the reason hatz became popular lmao
Tyrannotitan is oversized
were they hunting baby magy's or were they just super small in planet dinosaur?
The baby Magys were even smaller
hatz was actually 100 feet tall
They ignore the adult magys and pick up the babies
A surprisingly tame interpretation of pterosaur hunting behavior that I'm sure everyone thereafter would follow 
Nah shanking sword faced pterosaurs are cooler
This picture is very confusing the way they are set up would leave me to believe we have all that material of Giga and carcha lol
would hatz even have a way of taking down the resident sauropods of hateg?
Hell
even the adult pods of the island could turn a hatz into swiss cheese
if it got really lucky perhaps
but why go through the trouble of killing an animal that can fold you in half and which you physically cannot eat when you can go eat literally anything else
because it's awesome, bro
Boredom perhaps
jurassic fight club energy
I seen a honey badger try to take on a elephant , weird stuff happens in the animal kingdom.
Nah but he has bleed(path of titans logic)
JFC is so funny I love when they say the Nanotyrannus knows not to attack an adult T.rex and then 5 minutes later it attacks an adult T.rex and gets turned into mcflurry
tbf i think honey badgers are born with cocaine instead of blood
honey badger also act that way to avoid being turned into a happy meal more often than not
a hatz has no real reason to try a adult sauropod when there is several other more viable species
could you guys see jurassic fight club being made today or no?
Seen otters pick at alligators , these things happen. I have no doubts similar stuff could have/ would have happened when dinosaurs were around too.
It would have to be a really
really small dinosaur
Like a baby Microraptor in a tree or something
Sadge
i feel like it just could not be made today due to how much the climate around dinosaurs has changed since the late 2000s
It would be made to advertise a dino game
yeah a lot of that doc narration says one thing and then the animation goes and says the exact opposite
*looks at the pachyrhino *
i dont feel they would make it no
JFC wouldn't work today because dinosaurs are for kids and kids media is not allowed to be bloody or violent (looks at every hunt scene in PP)
but kids in the late 000s-early 10s were built different
Ight hear me out, fluffy dinos
Nah.
ones not even a dinosaur
there were plenty of fluffy dinosaurs just not these ones
Except the anurognathid. That's just correct that's how he looked
Poor stegosaurus u want it to die from overheating and the fur doesnât even look good on it.
Wonder what dinosaurs would look like if the mesozoic was more like the ice age instead of extremely hot, thats kinda why I sent images of fluffy dinos
marketable plushie
We should have had these guys instead of birds tbh
Same with hippos, only they can actually back up their ferocity
We did they just went extinct , a lot of dope birds tho. https://preview.redd.it/the-andean-condor-is-the-largest-flying-bird-in-the-world-v0-kwgnkuv7j9aa1.jpg?width=640&crop=smart&auto=webp&s=12ece3345f551237001fc1044449699afa6b52ad
Damn i wish I was the guy who got to do falconry with a condor
or maybe not, that's gotta hurt your arms
but seriously, could dinosaurs survive the severe cold? like I never see this discussed period
Well maybe not if you dropped them in modern day antarctica but we certainly had dinosaurs that lived through sub zero temperatures in the winter
Well itâs suggested that the reason they went extinct was because supposedly a long winter happened. After the KPG event
Whatâs the evidence in that btw ?
Behold
Yutyrannus being one of em
given sufficient time to adapt yea
Potentially possible fluffy sauropods, stegos or ceratopsians? cool
Maybe
Yes
they might have the mammoth problem though, I imagine it would have to be, absurdly cold for a fluffy sauropod or stego to appear. plus eggs are gonna be harder to raise, unless they find a way to keep them near their heat like penguins watching them constantly or a pouch
this is the second time today Venator has done the thing I was thinking of doing
I forgot what the other one was though
Pretty much, if it's cold enough that an adult sauropod would need a full coat, then the eggs are just screwed. Not like a sauropod could carry eggs on top of its feet either
But if there were summers warm enough to hatch eggs followed by really brutal winters, then maybe
Even then i'd think they would just migrate towards the equator during the winter but weirdly mesozoic dinosaurs didn't do that as far as we can tell
Tbh a sauropod with a pouch would solve a lot of the issues, but I cannot stress this enough, the biggest problem wouldn't be the cold it would be it changing, maybe some kind of sailed sauropod would survive like the elephant to the mammoth. Also yknow, the climate getting hotter, although I can imagine some temperate dinos still retaining some kind of feather coat.
sauropods already have gigantothermy on their side, which alot of mammals in the ice age also had.
They probably didnât do much migrating because the winters werenât that bad
There is also the matter that sauropods consistently didn't give a damn about their eggs after they were laid, so one evolving to carry them around after they're done developing would be very weird
Things can change plus, they kinda can't afford to
aren't a lot of taxa just weirdly confined to a tiny area to begin with
which I understand is probably at least partially preservation but still
I think that's just the impression we have because geologic dating isn't exact. Like in Campanian NA it looks like there are 5 different faunas at the same time but really we're looking at the same thing thousands of years apart or hundreds of thousands of years apart
Another thing that would be badly effected by the dinosaurs in the ice age is the likely outcompetition or people just choosing to farm hadrosaurs over cattle, meaning their is a very good chance cheese is never invented, or people learning how to get milk. Mainly because hadrosaurs produce a ton of eggs and thus they would be a good secondary foodsource that isn't the hadrosaur themselves.
Hadrosaurs absolutely would be the peak farm animal. Meat, eggs, heavy work and transportation in one animal is crazy
Not that other dinosaurs couldn't do that as well but hadrosaurs grow way faster, are reasonably intelligent but not too much so, and are less likely to kill you by accident
Unless you get a big species 
sauropod war steed, house pterosaur
You'd probably want a smaller species cuz an elephant+ sized farm animal seems like a lot to handle but Hadrosaurs would be peak
I would rather handle a Maia or Lambeo than a ceratopsid/ankylosaur of the same size but yeah species under 1 ton are ideal
hear me out, instead of bullfighting, ceratopsid or stego fighting.
Stego fighting would be brutal one misstep and you're forcibly turned into a donut
But its tough and makes whoever does it look like the ALPHA MALE/jk
i feel would like a struthi or ornithamimus farm wouldnt that be bad
Well not that bullfighting isn't already brutal but bull horn injuries are usually survivable
Also I can unfortunately imagine dinosaur fighting persisting way longer as people would have less empathy for a ceratopsid compared to a mammal
Probably not, I imagine if a person sees a animal enough it becomes normal, and with the lack of cows probably being used, I imagine they would just fill the same head space.
People would probably become very familiar with them even more, and since their aren't just things that no longer exist to the common person, alot more people would probably try to preserve them, plus alot of irl animals that aren't extinct or endangered often draw attention based on their cute factor, nobody thinks of the random vital insect and not the cute funny panda.
That's what i mean by the mammal comparison not many people are gonna find a ceratopsid cute
granted stage fighting of non-cute animals is also banned in most places so maybe bulls are just unlucky
#stopBullFighting
Probably because bulls are often treated as, Le Monster. Even though its literally just them either getting harmed into fighting or yknow, testerone making them naturally more aggressive and thus being perceived as just one of those le angry animals. Granted they are but people are also effected similiar by hormones and even elephants have a thing called musth that makes them hyperaggressive(the male ones). The reason the cloth they use in bullfighting is red is to hide the stuff they do them.
Basically the more uncontrollable a animal is by a person the less people care.(even if its wrong)
Allosaurus
Torvosaurus
Ceratosaurus
ah ok thank you
noasaur phylogeny
So chicken but with donkey traits
Vespersaurus mentioned 
How big would an adult haolong be
Don't think that's possible to predict accurately. I think we just know that it was immature and growing.
Like about ~5 meters
Im mad now
Because everyone is saying that cerato is discount allo
Like absolutely not
Shhhhh the devs barely look in here
That's dasp
Just ignore them to be honest
Tanystropheus, hope this fixes it
Allo is discount saurophagnax
Sauropodanax
Wait isint nothosaurus bigger than it?
Nah Saurophaganax is deluxe allo
Fosterovenator is better cerato
That is Daspletosaurus
might not even be related to cerato
Also this ur goat?
fragmentary dinos are the best because then you can believe whatever you want about them
Saltriovenator the goat
It's not related to Ceratosaurus yeah
Its related to Ceratosaurus as it is also a dinosaur
For a dinosaur to have lips, its mouth would have to be slightly open right
Like this
Well no, for a dinosaur to not break its jaws, they'd need to be slightly open
<@&538079608914968587>
https://fr.pensoft.net/article/173614/
Locomotor reassessment of Iguanodon, Ouranosaurus and Lurdusaurus (Dinosauria, Ornithopoda) using osteological correlates
Large ornithopod dinosaurs have been successively described as quadrupeds, bipeds and facultative bipeds. Here we study the case of three ankylopollexians (Iguanodon bernissartensis, Ouranosaurus nigeriensis and Lurdusaurus arenatus) for which locomotion remains debated. We examine in detail their appendicular skeleton, focusing on osteological ...
Fooor quadrupeds!
I donât believe any dinosaur can actually close their mouths all the way without breaking their skulls iirc.
Over the past decade, hadrosaurs have increasingly been regarded as obligate quadrupeds... while the possibility that they were instead facultative bipeds... continues to be discussed... The latter interpretation is supported by ichnological evidence, including trackways preserving bipedal footprints... as well as by biomechanical studies suggesting that at least some taxa were capable of facultatively switching between bipedal and quadrupedal gaits
I feel like the findings of this are somewhat diminished by the presence of direct evidence that contradicts it.
including 7 hadrosaurids... that exhibit the full suite of osteological correlates originally identified by Maidment and Barrett (2014) as indicative of quadrupedal locomotion... converging anatomical evidence strongly supports predominantly quadrupedal habits in the subset of taxa considered here
I can buy Styracosternans being predominantly quadrupedal but again it seems difficult to argue for obligate quadrupedality when you have multiple trackways and biomechanical studies demonstrating the opposite
When this is acknowledged Iguanodon and Ouranosaurus also return to facultative bipedalism (although Lurdusaurus remains an obligate quadruped and even somewhat graviportal):
It should be noted, however, that when hadrosaurs are treated as facultative bipeds rather than obligate quadrupeds... Iguanodon and Ouranosaurus fall between unambiguous bipeds and quadrupeds for traits such as pelvic width and relative metatarsal length. Under this alternative coding, the number of osteological correlates supporting quadrupedalism in these taxa decreases from nine out of eleven to seven, producing a more balanced signal. This, in turn, supports a more conservative interpretation in which Iguanodon and Ouranosaurus were predominantly quadrupedal while retaining some capacity for bipedalism.
I also think that but then why are there fossils like ceratosaurus where its jaw is closed all the way
What fossils
Isnât that just on museum mounts or something?
I've no clue what you're meaning to illustrate here
I'm skeptical of the obligate quadruped finding since we have trackways and biomechanical studies indicating facultative bipedalism in animals that are also found to be obligate quadrupeds by the same method
How are we attributing trackways to specific animals
Even disregarding that, you quote passages that explicitly say "Yea, there's a chance they were swapping depending on circumstances" with Lurdusaurus being the only one that staunchly refuses to leave the designation of quadruped
Based on the comparisons of eleven osteological correlates, this study clarifies the locomotion and posture of three ankylopollexian ornithopods with previously controversial locomotor habits. Iguanodon and Ouranosaurus appear quite similar in their inferred locomotor patterns. They were likely obligate quadrupeds, contrasting with previous hypotheses suggesting that ankylopollexians retained some capacity for occasional bipedalism, although this interpretation depends on whether hadrosaurs are coded as obligate quadrupeds in our comparative sample.
I used to see it so many times and now that I need it I cant find it đŤŠ
because they're hadrosaur tracks, even if we don't know the exact species of hadrosaur, hadropodus is a described ichnotaxon
Same with people, you try doing it and see how your teeth hurt XD
Sure but as Dempsey's (and now this paper) says, hadrosaurs weren't forced into being quadrupedal like groups such as ceratopsids or sauropods
They were capable of bipedal movement but they would likely be most comfortable/predominantly moving in a quadrupedal stance
yea but that's not obligate quadrupedality
Taken together, these traits suggest that, while likely obligate quadrupeds, Iguanodon and Ouranosaurus retained substantial locomotor versatility.
Based on this correlate, Lurdusaurus is thus considered an obligate, graviportal quadruped. Interpreting moderate femoral eccentricity in Iguanodon and Ouranosaurus is more challenging. Unlike large hadrosaurids, which show low femoral eccentricity likely due to pronounced limb flexion, Iguanodon and Ouranosaurus exhibit somewhat higher values, which may reflect a more upright posture.
There are quite a few lines where they say that Lurdusaurus is really the only one in their data that they could not find as bipedal or capable of bipedal movement
But predominantly moving quadrupedally and using bipedal movement in specific circumstances being applied to most/all other styracosternans seems fair enough
Interpreting trackways can be more complicated than it might seem initially, more so itâs just very clear to see Hadrosauridae is moving strongly into quadrupedal tendencies amongst the Ankylopollexians
This is the best I could find
Because the animal was dead before it fossilized
Tissue decay allowes the jaws to be pushed closed by debris as the corpse is buried
Ohhh
though interestingly earlier Ankyllopexians seem to have already developed obligate quadrupeds in Lurdusaurus so Hadrosaurs aren't really moving into quadrupedalism so much as already being there (albeit less so than Lurdu)
They are becoming more adept at quadrupedal movement. Their forelimbs are so much more convergent on unguligrade mammals than anything else has in the fossil record.
They are??? This would imply that dinosaurs still live(hollow earth confirmed?)
Dinosaurs do indeed still live
Muscles and tissue also contract when an animal decays, especially in a hot/dry environment which forces the jaws shut beyond what the animal would do in life
Indeed
is this true? https://x.com/YutyTyrant/status/2020961361493438912
Yeah, also, AMPHICOELIAS MOD IS BEING MADE
thats so great
What did I miss?
I did not mean to ping you for this, mb
It donât really exist like that anymore.
Which is honestly even more a reason for them to have lips
Scam
Oh ok, I saw a question about dinosaur lips and moderators being pinged and got excited
How would you play this without lagging 24/7, it's 66.23 meters đ
Maybe I lied, maybe the mods came and sewed up everyone's lips so no one could argue...
Its a Very Beautiful Skull
What if you shrank it to 66.22 meters then the performance would improve
Ima play it and kill every megapack
@tough parcel the real loss next month, will be the Jerboadiver.
Always the pragmatist
but PoT upsizing would make it at least 108.77 meters long so that wouldnt solve the issue
size does not effect performance, polygon/triangle count are what matters
Only 500000000 health â¤ď¸
So, scarecrows exist, right? What if someone did a: Scarerex?
Amphicoelias 1000 year reign of terror XD
big stuffed edmusthosaurus
why would colossal do this?
this sentence feels more confusing than whatever the hell the FNAF lore is
like what the heck do you mean a dodo killed your baby sloth
wouldnt be the first time
i cant stop laughing at this

Is it me or why do the fossil shape of pterosaurs look like stretched out frogs?
colossal does anything but help the world honestly, they brand themselves as conservation workers but they honestly just want money and nothing else
their dire wolf was literal fraud and should be considered illegal
elaborate on the illegal part
Hmmm, do I play devils advocate and point out their actual conservation and scientific contributions at 11:30 pm at night?
No, not this time, I need sleep
Don't worry, I can!
Colossal Biosciences has repeatedly funded/made significant contributions to conservation
Going "Wa wa wa dire wolf = evil company" does a great disservice to the individuals who put their back into making sure we're not losing elephants or amphibians to some weird disease with a 90% fatality rate
so its not ilegal in anyway like their implying?
Idfk where they pulled it being illegal from outside of "animal cruelty"
Even then, TMK any animal cruelty allegations were based on vibes
i always wondered, do they have their own special reserve to raise the life they bring back? like, all the "dire wolves " in that protected reverse being raised?
There's only two rn lol
any public plans for more?
Not as far as I am aware
We're due for an update on them in October this year
being charitable they're claiming it should be illegal because it's not the product being advertised, hence 'fraud'
but that seems a bit silly it's not like anybody is going to the super market and being duped by a fake dire wolf
paleontology chat actually makes me laugh the hardest out of any of these chats
Dude FUG you I went to THREE separate stores yesterday to get a direwolf but they ALL just gave me a gray wolf that was painted white
I think thereâs 3 ?
They got a little sister iirc
And I think they said no more but I could be wrong
I eated it allâŚ
(I thought the third died of medical complications but I might be mixing it up)
is there actually a reason why they made the fake dire wolf though i genuinely still don't understand
To clickbait people into giving them money to conserve living stuff
not caught up with this at all, just have seen friends shaking their heads at it
Apparently there was 4 and one died
What is this, some sort of Godzilla Minus One�
okay weird, but i guess that works. trolling for charity
That is the generous interpretation of what they're doing, if you want to be less kind about it you can stop at "clickbait people into giving them money"
he works out at the library
Also what I do consider trolling is them naming a direwolf after an ASOIAF character
Not one of the several actual direwolves in the series. Not the owners of those direwolves. But a completely unrelated character
never have gotten into that but that is really funny.
i wish they could acquire the funding to do chased by dinosaurs with prehestoric planet level of production
like, imagine a episode where the protagonist goes out seraching for the largest hadrosaur in zhuecheng, that would be a great episode
Prionosuchus
i love you
Eyritho
Crocomander
So any ideas on tullimonstrum
Is there a specific weight threshold a theropod must meet to be considered a megatheropod
Tullimonstrum sure is a creature alright
Its subjective, in some papers its any theropod above 2 tonnes. Online most people refer to theropods above 5 tonnes.
Id say 5 tons is better
And then we should have a new category called tyrannosaurus rex that contains tyrannosaurus rex and the 5,000 ton megatheropod that is procompsognathus
Investor's $$$
Money, as said, but at least internally they probably function as a proof of concept.
Then there's marine bio where "mega" fauna is anything longer than like 5cm
Iirc terrestrially, Megafauna is anything over 40 kg
I have a professor who is a marine microbiologist, and they hate the focus on "charismatic mega fauna" in the field.
(Ignoring the fact that there is genuinely three professors in the whole school that focus on animals visible with the naked eye)
She always has at least one deriding comment in her lectures like, "enough with the charismatic megafauna, lets talk about what's actually important," and she'll talk about macro plankton like krill which can technically still be megafauna.
Screw fauna im more wondering what happened to the Prototaxites
Like what causes an entire kingdom to just go extinct like that
Another example is macropredator where the charismatic-sized bias in distorts the application of the term despite it referring to any predator visible to the naked eye and not to supermegasized apex predators.
Foooor T. rex!
Most marine biologists are actually focusing on biofilms, plankton, other microorganisms and benthic sessile organisms lmfao.
The megafauna ones actually are the rare pearl in the field. So far, I've yet to see some people working on something else than polychetes and cyanobacterias.
Which alien left their spore cell stage creature in the ocean đ
Prototaxites, pillar fungus from the devonian
Wasnât there something about these possibly being their own kingdom
You two should kiss frfr
https://x.com/DiscussingBones/status/2021259637622714399
I love this guy
New material for Baryonyx walkeri contains crocodile-like skin impression and a wider more alligator-like complete skull giving a new look to an iconic dinosaur.
(Source: https://t.co/KOF7DTZdC7)
trolling?
Yuh
my dumb brain read the last part of the sentence first and I saw "fell into the horn core" and went GASTER??? lmao
Honestly, that might be the inspiration of the joke.
https://www.tandfonline.com/doi/full/10.1080/02724634.2025.2604600
Revision of the longirostrine crocodylian Thoracosaurus isorhynchus from the MaastrichtianâDanian of northwestern Europe
Yeah this guyâs pretty funny. Technically paleo related.
Oh? 
The Onion paleo eddition
Also, funny thing I would mention that most people don't know on here, desmostylus was a elephant relative that swam like a frog but went extinct
We do have hyraxes though, basically mammals that don't produce much heat, have scent glands, pee so dry it turns into rocks(hyraxite) and live in the dry areas of South Africa. They are very intelligent with different calls for different scenarios(and extremely athletic, fast) also elephant relative
ough. ouhh. oughh
thoughts on this sad news?
Or trees, they have tusks too and can bite hard(and are entirely herbivorous, able to eat flowers and leaves)
theyrr my favorite
I know..
The Cenozoic is cool and I am tired of pretending it's not
not an elephant relative per se, it's unknown what they are afaik
cenozoic drives me crazy
Ngl some permian/synapsids look so close to cenozoic mammals It makes me think the cenozoic is just permian 2
technically everything is an elephant relative
What the paleontologists don't want you to know about
it's true i was there
technically you deserved to be called honey
L whoever made this image for assigning the civilization to a random gorgonopsid and not Lystrosaurus, who was the real permo-triassic mr worldwide
Unless the lystrosaurs were actually the cattle/pets of the intelligent gorgonopsid... much to think about
Technically cattle and farm animals outnumber humanity
they make that point in the image, pretty fun spec evo
That sounds like a line from a villain I heard once but I legitimately cannot remember if it's a real line or Mandela Effect
But what if it isn't spec evo
There were a dozen extinction level events before even the dinosaurs got theirs!
why would people read things before talking about them what a waste of time
everyone knows you should always make assumptions they make conversations go faster
Silurian hypothesis
Just a endless cycle doomed to repeat itself
this is true actually!
-# mods dont smite me im joking
Love the Silurian Hypothesis but there does seem to be an increase in brain to body ratios over evolutionary time that really only kicks in in the late Cenozoic
Well technically yes if they assume that birds aren't closely related to dinosaurs but just straight up dinosaurs.
Thoracosaurs are the closest extinct relative of crocodylians
Perhaps they should be dinosaurs too
They are tho
Birds can't evolve out of the dinosauria clade
Hipposaur
was iggy also a obligate quad?
It scored 9/10 on criteria for quadropedal adaptations
can i have all the scores?
If i could remember all of them I would provide it, but most of them don't really rule out being able to walk on two legs. Ie: having hooves on front kegs, and having longer front legs than back ones
it makes me cry when people talk about how chickens are closely related to trex/dinosaurs...always on youtube shorts or tiktok
i think i worded this a lil wrong but you get what i mean right
Yes, youtube shorts and tiktok have been a tragedy to the paleo community
Depends how Hadrosaurs are assessed, basically however Hadrosaurs were walking is also how iggy and ourano were walking
could hippo lurdu be back?
it didnt even start
This is because the hippopotamus is the only other graviportal animal to ever exist
would you guys say hippo lurdu is the same as big neck hatz and giant head erythrosuchus?
you don't understand, it's impossible to understand paleoecology unless every extinct animal has an exact modern analogue
Yes
Hippo or not, the graviportality is intriguing and warrants further study imo
Yeah
we need 1 more so we can have the four horsemen
I mean yeah it did but it was a while ago now
was it truly a thing though
you got BoB and 2 popular art pieces of it being semi aquatic, and the PoT mod
I think comparing a pretty reasonable hypothesis to two flat out wrong paleoart memes is kind of unfair. We need a lot more evidence like isotopic studies, but a semi aquatic lifestyle is a decent hypothesis to explain its adaptations. There are others for sure but theres nothing disproving it either
You used to have my same exact pfp lamo. It used to be the simosuchus from planet dinosaur, and that scene
may i have all the evidence for semi aquatic lurdusaurus?
there was no direct evidence besides one paper describing it having "denser" bones compare to it's relatives
its unique and extreme morphology compared to both its relatives and contemporaries probably has some kind of ecological significance, it was also niche differentiating somehow from the other iguanodonts in its habitat. It's known from a site with abundant fish and crocodiles, indicating a robust freshwater ecosystem. There are gross morphological similarities to hippos but also to giant sloths and sauropods. I'm just saying it's not an unreasonable hypothesis absent evidence to the contrary. It needs more study
it's certainly not flat wrong like the other examples you cited
my hypothesis is that lurdu dove into water to pursue crocodilians to eat
I kinda hate how quickly any little thing gets labeled as a "paleomeme"
sarco feared the lurdmusthosaurus
if it came purely out of paleoart I'd call it a meme but it's supported by legitimate researchers like Holtz and Ijouiher- who is an African dinosaur specialist mind you
Elhraz was really cool
Sucho, lurdu, ourano, sarco, AND a brachiosaur apparently
Also nigersaurus
Nearly everything from that formation has become iconic and many people would understand when you say their names
i find it crazy how drastically the height difference between sucho and lurdu is and yet their the same size, ie, 5 tons.
is lurdu actually 5 tons i thought it was smaller than that
maybe
i heard age verification is coming to discord 
i predict about 90% will be gone, lol
đđž
My friendâs server will immediately implode upon itself and cease to exist the second this drops
@balmy oyster my server is gonna. Explode unless you give me your dang mc user in the channel!!!
Oh right i had to do that gimme a minute
Im just getting all the friends I like added on steam too, if you have it you Should
it's alr on partially, u have to do face ID
Rude. I killed a Tyrannotitan with one of those
same!
except i didnt kill it . i just intruded on this fight with an achillobaiter pack and tyrannotitan . when they were all too low to fight i was a juvi campto and 1v1d it for a while and it couldn't hit me i was like a mosquito
the achilos came back though after healing and killed it and tey gave me the trophy . yay
i am curious how this went i wish i could have seen it
A juvenile right?
No, an adult
well subadult probably
Me and a friend pecked it while it was sleeping and got it to chase after me, chased me right off a cliff. I survived the fall, he didn't
nice
POT is an emotional rollercoaster because one moment you're killing one of the strongest things in the game as one of the weakest and the next moment you're losing a 4v1 of sarcs to a cheirus (I was on the side of the sarcs)
its rough
at least we'd be able to bring them back
Oogma ate the last wild edmonto
Idk couldve left us some dromaeosaurs or something
Then again we would just call them a weird bird
Lmao
oh yea also primates WERE a thing during dinosaurs. apparently. along ducks and turkeys I think. evolution is weeeiirrd
Your ancestors would be turnt into all you can eat buffets for plenty of the much smaller theropods.
primates might evolve as we had some primatey looking things by the paleocene iirc. but we'd be some tiny ahh squirrel looking thing
this episode is canon to what would happen if non avian dinosaurs were still a thing
what if i would rather be a little monkey and get eaten by a dinosaur
What exactly does this prove ? Everything alive today has ancestors back then.
I would rather be a sauropod tbh or pterosaur
by the time you grew big enough to be safe from predators as a sauropod you'd have the worst case of PTSD ever seen
(unless you do the prior extinction route and spend your entire childhood in a bush)
unless you also had the brainpower of a sauropod in which case your only concern would be lefa
Not much different tbh.
Maybe dinosaurs were smarter then we think. And maybe the reason the mesozoic got so hot is, Bird people
Wonder how social sauropods were , would be great just seeing them in all their glory and their social structure.
On the one hand most animals are probably smarter than we give them credit for. On the other hand frogs have survived since the Jurassic despite often failing to find food that is sitting on top of their head
Probably not plus, frogs hunt things on movement
Well look at pandas today
frogs survive by either doing something or sitting in mud for 27 years
the line i always remember regarding sauropod intelligence is "limited behavioral flexibility"
In a world where every food item eventually stops moving, you'd think an animal unable to attack a still target would die off
But frogs persist
Same people that probably thought microorganisms couldnât make on the fly decisions.
frogs are one of those animals that deserve to be smaller than your hand for a majority of species
the time when amphibians got to megacanine sizes it would have been...horrifying
Bugs move alot
not if they're dead or camouflaged. and many frogs eat vertebrates
Prionosuchus is based and cute
Tbf most animals have limited behavioral flexibility... even humans
Limited compared to what is the question
wait is that why the rex in jurassic park can't see things that don't move
how cute...
No need to kill prey when you just eat it whole like the average ai slop enjoyer
yes
jurassic park was doing pretty well but they decided to use frogs and unlip their rex
this ended up creating Jurassic World Dominion, boring millions and being a bad film
I hate paleo minecraff mods that force you to just do a jurassic park instead of going back in time
didn't someone make a dinosaur dweller mod that does the exact same thing all other 50000 dweller mods do
Big slimey and warm too what's not to like?
It's never actually said in the franchise that rex's vision is because of the frog dna, Grant just intuitively knows its vision is based on movement before the rex even looks at him
I cannot be surprised
People already stopped talking about quill boy , that was fast.
paleontologists just know these things
They just need to build a time machine with that secret tech they have and bring live footage from the mesozoic and other time periods already
not megatheropod boringgggg
ikr
GOD i wish every dinosaur was a giant theropod with 100ft long TEETH and MASSIVE STRONG JAWS that are STRONGER THAN TREX and has NO FEATHERS because dinosaurs with feathers ARENT COOL AND SUCK and with a size thats bigger than THE BIGGEST BUILDING EVER!!!!!!!!!!!!!!!!!!!!
i forgot to reply oops
Nah, the only film with anurognathus is walking with dinosaurs and yeah, it's shrinkrapped, bring my boy back feds
Anurognathus is actually in jurassic world rebirth
for two seconds
where it's completely featherless and has frog skin
đ
i wish this thing was real
this is giganotosaurus except it had the brain activity of a genuine frog
Primeval Anurognathus erasure
Average path of titans player
Noooo i forgot the air piranhas
i looked it up and...wow thats interesting
it would be a cool creature design if it wasnt based off of a cute little fluffy lizard bird
They were evil in Primeval though. Not because they killed people but because they framed an innocent Pteranodon for it
Anurognathus could be reclassified as a mammal even though it's a pterosaur and I wouldn't bat a eye tbh
this proves my point that primeval designs are either really charming or look like what should've been shown in the two headed raptor lab scene in Rebirth
Do you think they portalâed from the Jurassic and into the Cretaceous to force the Pteranodon to be the scapegoat
Or are you hiding ghost lineage Anurognathus for Big Paleo?
That's not even a anurognathus
Well they had to come from the same portal right I don't remember there being multiple anomalies in the episode
Yea itâs the same anomaly tmk
And my favorite part is that you never really saw the models but dang thatâs a nice coloration
my bad here's this instead
Dobey anurognathus solos, he is a free pterosaur
After they introduced the fact that a) going into a past anomaly changes the future and b) animals can just randomly go from any time in history to any other it kinda broke suspension of disbelief that the world was somehow still a normal place in the Primeval universe
Then again maybe that's why everything evolved to look so ugly and monsterized...
Something something survival of the fittest!
If you look awesome, the random time-traveling T.rex wonât kill you
The gorgonopsid evolved to be the size of a truck in order to fight off the time traveling dinosaurs that were wiping out everything else in the Permian
I think hyenas are pretty underrated today. Beast of an animal , you do not want to get bit by that beast.
Actually it was the time traveling bat, please be correct next time!
Fun fact, the zoologist N1gel Marven used a secret antedulivian artifact from the Vatican to time travel and film the walking with dinosaurs films where he was involved.
Well that was one of the best fights in science fiction but also, the gorgonopsid was there first
Perhaps it was the second time traveling bat and the Gorgonopsid was fulfilling its sacred duty?
But also yea, I agree
Spotted hyenas and jaguars are easily top 3 carnivorans.
I don't know what the other top 3 is you can choose i guess
Cotylorhynchus solos most dinos tbh
boop
I was going to nominate this thing but lupus works too
sadly maned wolves are better than both because chrysocyon is the coolest extant genus name ever
Why is it so :]
i wasn't nominating dogs i was nominating that specific dog
Cats are kinda op though
he looks like he is about to cry
he does đ that's the saddest looking cat ive ever seen
Pet images would be better suited in the #animals-or-pets channel
very cute tho
true but also lame
is that maiasaura coloration a dinosaur king reference
it has to be i don't know any other purple maiasauras in media
(Just talk about prehistoric cats)
unfortunately i can't talk about the 11000 year old still alive dog as it's nsfw
What about, the pack hunting raptors?
like utahraptor or harris hawks?
Yes
apparently wedge tailed eagles have been seen hunting kangaroos in groups
because it's Australia so of course it has raptor packs on top of everything else
But can it defeat the legendary
Except for the damn crocodiles
how about Raven images?
they are descendants of dinosaurs after all đ¤ˇââď¸
why am i still awake đ˘
Not just descendants
They are
Do we have any estimates for the large stego FHPR 1095?
How accurate is my paleoart? Is there anything I should change?
I have the most problems on the limbs
what kind of dinosaur is Archaeopteryx?
avian or non-avian?
Id say it should be classed as semi-avian
Also microraptor has a chance that it can fly
Why are ceratosaurus fossils so creepy
Like every single one is so deformed what did the environment do to these guys
So my ass was scrolling n I found this
Yeah its a few years old now, still being worked on
Maybe if they were smallest of the smallâŚ.
I find your lack of faith
Disturbing
I just have to say, itâll be crushed by medium sized dinosaurs
Nah
Trust the process
I wish I could, but like a great master of wisdom said before âThereâs always a bigger fishâ
Yeah obviously citipati slams
Which one of the Oviâs is that again?
I think this is already 2 years old, my waiting on the project started walking and talking, a little more and it can even start to go to school, in the same class as my waiting for a PoT update I guess...
i feel like most fossils i see are usually compressed/altered with in some way
theyâre never âprettyâ in the sense that theyâre perfect like in the movies đ
Long story I got more images from.where I found em but they r from the presentation I'm assuming going to be at dinocon
Yeah it was probably that twitter post
Might be the guy who posted it was getting hate by supporting ice or something but I saw this n saved em while I could
hmm two specimens đ¤
Does that mean, we can see male and female Spinosaurus?
nah cotylorhynchus is actually just a modern man, that got fossilized thats why its so fat.
Modern man is very weak, we get bodied by wolves, felines, bears, sharks, and even other humans
In the old books of the lizard men, the reason the planets exist is from the ascension of the largest of dinos, being so big they physically were not fit for this world/jk
Not sure if the right spot to post it but HELP OH GOD
no more than any other bird?..
From what I heard it may be a new species
What if itâs just gender different crests?
Itâs not.
Completely different localities and other parts of the skeleton differ from aegyptiacus
Alright, just wasnât too sure
It is, there's a whole article on it : https://www.nationalgeographic.com/science/article/sahara-desert-dinosaurs-cretaceous-paleontology
cheese
Wicked also I been adding big crest to spoons along with lips n people think I'm crazy
The lips part probably, since the teeth start to splay out too much at the fromt
which dinosaur can this happen to
The ever-reliable Yutyrannus
Psittacosaurus but instead of the forehead it's on the tail
Would the quills be thick enough to produce such a banger comb though?
is that
To my knowledge these were leaked without the authors permission and under embargo. That might have changed but. Ppl leaking doesnât help the integrity of getting proper releases out
The person leaking these is a known problem individual, having doxxed and harassed numerous individuals, me included, on top of other social problems
They are "leaking" embargo under the pretense they are fighting "Big Paleo" unironically, do not support them
The authors have not expressed a change in tune, however different images (not of the material, but reconstructions from the lab) were publicized
thats good to know! so there are shareable material
but yeah, always double check before you share something that isnt publically published online, theres prolly a reason
The abstract and reconstruction of the skull are public
they're doing all that...over dinosaurs?
Dude all you need to know are that these people aren't very bright and well do anything to satisfy their twisted wants
true true
Hey either way cool spinosaur woth a amazing crest now add keratin to it
Trust me, there is a LOT that is being done, over dinosaursâŚ
Best thing to do is steer away from all the drama
anurognathus
Agreed, it's just sad how many of these people that do are LEGIT adult that can have JOBS
J*bs
Why can't people just make freaky art of dinos and live in peace?
The worst thing I've done over dinosaurs is be kind of mean during an argument I can't imagine making such a big deal over it
oogma sent edmontos to crush my house
oh right i forgot about that
I know but it's the long teeth especially that make its fossils more creepy than usual fossils
Look up Graham Hancock.
There's always someone deluding themselves into thinking they're fighting against an unjust established order no matter the field
Quilled triceratops had it coming.
thoughts on how it would apply to marine reptiles? https://x.com/astrapionte/status/2021315535049232738
Probably similar. The only "rule" and I say that loosely for most marine animals is dark on top light on bottom.
does anyone know what the mainly white whale is?
I think itâs a right whale
why is it white
The author just gave up on that one dorsal fin huh?
Light colors break up your outline when viewed from the side underwater.
Its actually why so many animals have white underbellies, it has nothing to do with blending in with the light at the surface of the water.
Not that right whales are usually white, just that it isn't the same massive disadvantage that it is on land.
the best part is i have no idea if you're talking about the tiny ahh dorsal fin on the beaked whale, the straight triangle on the orca, or the shapeless blob on the other one
Any of them tbh, but I was looking at the blob lol
spectacled porposes be like that
Weird Eye Yankafish
This is awful and I can see why this would never have been included in any of my classes
No because they really are just like that
Some Right Whale calves are white
Yeah, just from the bit of searching I did it appears calves born to parents with grey coloration tend to be white
Dall
how large do manatee's get compared to stellar sea cows?
Guys I have a theory
Less
all ik is that they found a 410 manatee in a sewer and sent it too seaworld
thoughts?
Apparently heâs jacked and hits the gym often so I wager heâll do quite well
"Apparently"
He is jacked, he'd win đ
i mean we don't know the foes he'll face, that and could very well get murked if the crowd does not like em
does he beat his own craetions
Ball so elite the moderators had to step in
Gape limited predators like to gamble
Could mad paleontologist disease be claiming its next victim?
https://bsyy.app/profile/skeletaldrawing.bsky.social/post/3mem7srl2b22n
Planning on making a Sinosauropteryx mod. Any skeletals, references or studies any of yâall recommend?
it was striped
https://www.sciencedirect.com/science/article/pii/S0960982217311971
https://pmc.ncbi.nlm.nih.gov/articles/PMC12057692/
https://cdnsciencepub.com/doi/10.1139/e01-050
https://www.researchgate.net/figure/The-theropod-dinosaur-Sinosauropteryx-a-A-new-specimen-of-Sinosauropteryx-IVPP-V12415_fig1_6310795
my favorite dinosaur \o/
im a casual dino nerd so I can't vouch for the total accuracy of anything in here, especially older, but this is a great springboard to take a look around. If anyone has corrections lmk pls
The image from ElReptileano helps to emphasize some of the differences betwen the actual animal and some of the more popular concepts but i woudlnt necessarily use it as a direct refernce.
ty, u had all this locked and loaded
LOL
ill take that
This is wrong and inaccurate as Sinosauropteryx is a juvenile Yutyrannus
Please be correct next time 
Chinese Jack Horner
Hi Guys! Wanted to ask why Tylosaurus is not an Apex?
LOL
honestly its a win win either way for me
if the babby yuty wins then yuty just gets to be my favorite dinosaur
And Yutyrannus is now an allosauroid according to Peters et alâŚ
I hope youâre ready for some change!
I imagine leeds will be the apex
My love of how wacky petersâ phylogeny is is just barely outweighed by not wanting him to be mentioned in polite company /lh
Itâs ok, apparently his PC is so old that WordPress no longer wishes to work for him
We may be freed yet
is it true goats are able to climb any surface above 90 degrees?
Me watching the goat levitate up the wall after I covered it in plastic and soap
I donât think they can go past 90 degrees, pretty sure they canât climb exactly 90 degrees either, although I might be wrong
so they can only do acute angles?
Yes, but about as close to right that an acute angle can get
also, whats y'alls thoughts on this?
Both of these people are idiots
damn.
why
What?
No, seals aren't semi-aquatic because they (according to internet moron 2) spend 1% of their time on land. They are marine mammals, this is disputed by no one.
As for internet moron 1, semi-aquatic isn't terrestrial with extra steps any more than it is aquatic with extra steps.
This trend of people seeing nuance and variation in scientific terms, and pretending that those terms are suddenly now useless is so infuriating. The life sciences are anything but concrete, that doesn't make them unscientific, if you want to be neurotically rigid with basic definitions you were half-taught in middle school, then you should've been a mathematician rather than yap on twitter about crap you don't know.
... this message got a lot more heated than I thought it would.
If you think about it, seals are just aquatic with extra steps
vaguely related but in physics we often have approximations I.E. if a variable v << 1 (meaning much, much less than 1) then the function approaches [whatever], which is valuable in simplifying calculations and helps to make good enough approximations much faster (or in some cases make approximations for things that are provably unsolvable)
mathematicians don't like stuff like that because what is much less than 1 is not defined and can be decided on arbitrarily; and that is the simple consequence of physics being science and not math, even if math is heavily involved
these words and conversations are getting more complex and i am not understanding, and not understanding = scary
the obvious solution is to make up whatever you want to believe and get mad at people for not agreeing with you
oh okay
Herbivory isn't real! Carnivores are actually omnivores because I saw my dog chew some grass!
I rag on this mindset a lot and so do a bunch of other people, to the point where I think its easy to forget these are actual ideas actual human beings have about such key definitions for animal science.
Hell, I presented a poster today on something similar, and my findings call into question the use of Caudal Fin Aspect Ratio as a way to estimate shark activity level (at least in lamniformes). Do I despair at the world, and bemone the lack of rigid applications and rules in my chosen field? No I get excited because suddenly there's all these new variables to explore.
Where's the intrigue? Where's the curiosity? The people, like the two twitter morons that sparked this whole rant, that seem to want to devalue science and its definitions are pathetic and infuriating.
im sorry for bringing this pain rage and misery onto you, i didnt know a twitter post would do this to someone đ˘
but you be speaking facts, i think, i dont know what your saying but it sounds intellegant and credible so im nodding in agreement like i understand, but im not so sure i do.
I'll say something that will [censored] a lot of people off, but ''terrestrial'' is just aquatic with extra steps đľ .
Huuuuuuhhhhhhh?
Interesting... The implications are big
Peters et al
Humanity was never the first civilization, countless have existed and collapsed themselves into extinction, not even on earth.
Is it bad that this is the one time where i can vaguely understand WHY he thinks that
Hmm, where have I heard this before?
you always respond to messages with the most random stuff and i think i love it
Ancient Aliens(but with irl evidence since there is a star that seems like it has a artificial structure around it)
Thanks I just ate 6 chocolate donuts
because the speed of light is finite, if we ever were to see an alien civilization we would be seeing a version of it from thousands of years in the past
this means aliens are paleo media 
funny how "herbivory isn't real" is so widespread but I don't think I've seen a single person go off about "carnivory isn't real"
It canât be because tiktok clip of a cow chewing on a dead snake or that one psychotic horse eating baby chicks right in front of its mother
it's always that horse... that stupid horse video
if you're going to spit out nonsense at least try and be even and don't make your obvious biases show. Where are the videos of a malnourished lion eating grass???
people are obsessed with making herbivores "cool"
which imo is unnecessary because they already are cool, you don't need to pretend they're all perpetually violent omnivores to make that the case
This happens a lot with paleobiology, we find out that formulas for speed estimates will overestimate one animal or that age estimate methods are not 100% reliable and people on discord will go ''well time to throw it away and admit we know nothing'' yeah you can do that I'll continue to use the data we have
Idk who is it, I am waiting for someone to call in bs or confirm it
pretty much. It actually reveals them as even more unliking of herbivores than the people who push tropes they claim to fight against because it implies something can only be cool if it eats meat đĽ
But seriously, the jurassic park trope needs to die when it comes to herbivores, especially since most people think just because herbivores don't eat meat doesn't mean they aren't aggro
there's a pretty wide area between herbivores waiting around passively for a carnivore to walk over and murder it and herbivores attacking everything in sight and being at constant risk of aneurisms and yet a lot of people still manage to miss it
Don't mess with herbivore fans. We don't know what a herbivore is
David Peters
fungivores are kinda peak though
Perhaps this is how one achieves enlightenment?
Wish all dinos in pot could eat mushrooms
"Enlightenment" = psychedelic trip induced by cell respiration being blocked and your brain breaking down at the cellular level along with the rest of your body
DRIVE THEM BACK
Imagine the trip that had. To be a slug
The⌠huh..?
Random you can't say that here
The masses are not enlightened
bro has sentience light XD and it expires as soon as it ends
Nah I got it. 
Honestly it is dead, has been dead for a while, and what has replaced it is arguably worse
Ok is there any actual merit behind this? Iâm curious how. Whats the argument.
I mean, obviously itâs not an allosauroid, but whatâs any further reasoning besides the crests that it would be?
This... thing is the reason we are going crazy and I am all for it
Erm actually Herbivores aren't actually herbivores and are hyperaggressive, they also eat peopleđ¤
Sirblameson
Peters should go the extra mile an rename yuty to saurophagnax
this will be trex in 2035
Yes 
You forgot the nasal genitalia
I love pterosaurs too
What happens when you don't eat your shrooms smh(stego)
I feel so bad that the whole stego brain is the size of the walnut only happened because the skull was actually crushed
@orchid lynx could you show the evidence
vidence suggests Tyrannosaurus rex was likely a capable swimmer, able to traverse rivers and lakes using a "doggy paddle" motion powered by its strong legs. While not as adapted to water as a Spinosaurus, fossilized, claw-like swim traces and hollow, buoyant bones suggest they could navigate aquatic environments when necessary.
You said there was direct fossil evidence, Which is the direct fossil evidence
you want a picture?
Picture, the paper, etc
there is no direct evidence that Tyrannosaurus specifically could swim
but there is direct evidence that many other theropods could swim, and T.rex's body shape made it good at floating with its head above water
yes makes sense
If an elephan is able to cross a river, why not a T-Rex? That is my logic.
Still that doesn't mean it was a good swimmer.
look at hippos dont let that fool you while t rex had also hollow bones etc
We are not actually discussing if rex could swim or not, i agree rex could swim
However, valk is saying rex was a better swimmer than spino
because we know t rex swim but we dont have evidence spino did he was like a Heron a patient lurker
Then why did it have a paddle tail for, Doesnt mean it was an agile swimmer or the best swimmer
But it was a better swimmer than rex, because it evolved an adaptation for it
Hippos even aren't good swimmers, they just jump in the shallow water to travel, but they don't swim well.
How'd they find evidence of rex swimming? Fossilised sand?đ
sediments
Spinosaurus would have a harder time floating than rex, because its body isn't as wide and would be less stable in the water. But the higher density of its bones would make it better at sinking and walking underwater like a hippo
Almost every animal can swim, even camels and elephants
Yeah, swimming 
well they look so fat and can swim đ
Fr that's what I mean, so many ppl act like 1 thing is only specific for rex like it's Thor or smthđ
Also, Spino's tail is more efficient at swimming than any other theropod's, although less efficient than crocodiles or sharks
That is What we are saying basically 
does the Sail helped Spino in anyway? @serene moat we just discussing rex also won the title of king back so we can give spino the aquatic point đ
basically Spino is bad at swimming like a duck but it's probably better at swimming like a hippo
but could he dive too?
Rex didnt have a title of king đ
rex never lost the title of king*
The sail would make it easy to tip over underwater, and probably slow at turning, since it can't fold the sail back like a sailfish. But if it ran on the bottom like a hippo then it probably could stay stable by keeping its feet on the sediment
Pretty much every dinosaur could swim too, even sauropod idk who would think that
Yes hes the Biggest theropod with the strongest biteforce and big Bertha and Goliath are probably the biggest Theropods ever found. Watch vividen on YT or other paleontologsits
i always hear alot of negatives and positives about vividen
I fear we found the Vividen plant
isn't bertha smaller than sue
Spino probably preferred water that was deep enough to submerge most of the body, but shallow enough to keep the sail out, since having the sail fully underwater would increase the effort of moving around
T rex breathing fire soon i see that xD
my biggest criticism of vividen himself is that his videos are cringe
i have noticed many annoying vividen fans however
damn
The problem w/ Vividen is he actively encourages and thus thrives off of "NEXT BIG THEROPOD" and it's a fragment the size of your pinkie
rex is just built different
argument?
about?
that is what I have been saying
edge science son or vividen daughter
ew why would you want a EDGE son
Guys what you say to the fossil of the Acrocanthosaurus who probably leaped to a Sauroposeidon?
whats wrong edge science??
Spinosaurus isnât a croc or a heron.
itâs a hippo.
big ahh font
would be very cool if spino get like a big jump out of the water like a hippo
Goliath is Not a reliable specimen again
Also allat just to get bodied by triceratops, or torosaurus
The prints are real, but from what we know it wasnât really that much of an active chase and the prints likely didnât fossilise properly at one part or got washed away
nah trust
And with this comment I realize I dislike both sides of this arguement
did you know wich i mean ? đ
Okay? đ
dont need Sue is big enough but Big Bertha seems way bigger
speaking of acro "vs" sauro, I was gonna draw the footprint based on this and I was wonder which lion should the acro be?
"Gets bodied-" stops listening to whatever the person has to say
The bottom one.
what are vividens scientific publications id love to see them
Agreed with you here
tbf he usually links sources on his videos
Aint that what happens, If a Herbivore cannot run it stands its ground
Its obvious triceratops had the advantage on a Front on front fight, while Rex had to ambush, bodied is just an exageration
If you only trust scientific publications then bahariasaurus is a noasaur, gilmorelarsontyrannus is real, those weird rhabdodont skulls are âvalidâ, and there are only two allosaurus species 
https://www.youtube.com/watch?v=N_BlpWsyV24 i like this guy he had also a video where he talked about the leap or the footprints disappearing and reaappear on the sauroposeidon
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i didnt imply that all publications are valid, i was just being obnoxious
easy to mix them up tho lol
Guys everyone be quiet, Randomdinos is deconstructing the Acrocanthosaurus prints
It's kind of a hard pill to swallow for a lot of people, but most paleontologists don't actually care that much about whether T. rex or Giga was 5 nanograms heavier on average. Most papers that come out relating to mass estimates are publishing entirely new methodology for doing so with a handful of example masses provided; but because these methods are new the estimates made by them are often unrefined.
Ah okay lol
im hiped
Actually i'm explaining the Triceratops bodies T.rex thing since everyone else just tried to kill Pizza with their mind
Oh my God, he might actually be
Oh
me to the mirror:
Well it makes more sense than edmusthosaurus so I allow it
just look at the ripcage and bones t rex was much heaver also had a stronger biteforce then giga.
ill kill pizza with my hands cmere
trike>rex front on, rex>trike in ambush
giga doesn't have a histology tmk so it may not be skeletally mature, its mass overlaps with many early adult t rex
It was calmly walking and continued calmly walking
They were made in a short time window
But short could be like
6 hours+ ```
thats because its jumped OVER the sauropod 
To explain why people hate this argument:
Fights to the death between predator and prey almost always end with the predator winning. The reason predators fail most of the time in nature is because they don't want to risk dying, even if rex wins the fight it might just bleed out from a horn injury later and rex knows that. Cases of a predator actually being killed by its prey are incredibly rare to nonexistant, because the predator just won't engage if it's spotted too early/the prey is too big/etc
Oh no please donât say that. Donât make people go âoh em gee its not fully grown??????â
The Trackway Evidence (Paluxy River, Texas): In 1938, paleontologist Roland T. Bird discovered 113-million-year-old tracks in Texas showing a large sauropod being followed by a large theropod, likely Acrocanthosaurus.
The "Leaping" Interpretation: Some interpretations of these tracks suggest the Acrocanthosaurus tracks disappear and reappear further ahead, with the sauropod's footprints showing a sudden shift in weight, hinting that the predator may have made a desperate leap onto the back or side of the massive sauropod.
Alternative Explanations: Many paleontologists are skeptical that a 5-to-6-ton, 40-foot-long Acrocanthosaurus could jump in the air to attack. Instead, the tracking data more likely suggests a long, sustained pursuit where the predator was harassing or trailing the sauropod, targeting a young, sick, or weakened individual rather than leaping onto a healthy adult.
"Brachiosaurus" nougaredi
giga could have been 30 tons!!!
All I'll say about the trackways is why the hell are we entertaining this when its fossilized muddy footprints?
Would it not be far simpler to assume some of the footprints simply did not fossilize?
but rex survived missing braincasts and broken necks
WE yes WE actually like we can't be entertained by some trackways
Acro mario jumped over the sauropod causing it to implode
Tbf it's a complete trackway with one missing print
But also I don't think anyone thought that the ocean might've reached the one print and washed it away considering IIRC the idea is the area was a mudflat of some kind
tbh i think in these discussions 'wins' makes a lot more sense when it's 'didnt get eaten'
Iâll win a fight Cmere
there are fotos of the tracks fossilized ive seen them @balmy oyster you make fun but we dont knew so much about dinosaur we maybe we think we do
screw it there was a kronosaurus there in the print as well
Somehow brachiosaurus ended up in Tibet or something
As someone who lives close to the ocean, it will sometimes send a really powerful wave that goes further than normal for no reason then pretend that never happened
how did this go from spleen swimming to AvA slop
Yeah, but generally that's not how the person saying "wins" intended to be understood.
The injuries we see in rex are the result of fights with other rexes, not with its prey. We currently don't have any injuries on rex that are confirmed to come from trike/anky/edmont
no means of pride, but judging by your knowledge you donât seem to know that much about dinosaur physiology to begin with either
Tunisia
yeah thats kinda my point tho, that thats not necessarily how it makes sense biologically so its weird to frame discussions that way if theyre sincere
And toro survived also a Rex bite on the face,
It doesnt mean rex is weak, just means both could endure and survive, however they wouldnt risk it
Exactly
I'm suddenly wondering why this very simple solution was never proposed...evidence that the paleontologist is something?
oh i thought anky was the only dino t rex never touched thanks
Acro this, Sauro that.
Here's some actually cool footprint, a family of 5 abelisaurs moving together
The ocean is actually a sentient feature of the world that really likes destroying impressions in the ground
I've heard of a rex femur that has a puncture mark that fits with a trike horn but never looked into it
Bad news about the whole âanky was never hunted by rex!!â thingâŚ
theres a difference between 'never touched' and 'no evidence of surviving combat wounds 
Nanotyrannus spotted @quasi path
That's cause we have like 5 Ankylosaurus, none of which are complete and 2 of which are like...only the clubs đ
Kind of a small sample size to get injuries from
Anky is the only large herbivore that hasn't been found with rex bite marks, but that's because Anky is a very rare animal
yeah what falcon said
Well then the discussions are typically not sincere
we never saw one with bite marks that means rex never touched it. thats just science smh
Famous for its frigid mountain peaks
makes sense
this is the consequence of having like 100 times as many triceratops as ankylosaurus
the number of triceratops specimens with evidence of predation is low enough that not having evidence of it in anky is the expected situation even if predation rates were identical
Nah anky just goated like that
We have an Albertosaurus with a bullet break, does this mean that the hadrus had guns...
denver jumpscare
We do have a rex with osteoderms in stomach contents iirc, also a trachia with maybe injury from tarbo on its skull
( don't we have a tarch that almost certainly has a bite injury) on the large ankylosaurs bit
would guns fossilize... ...
yea could rex bite through an ankylosaur?
Likely, anky armour wasnât inpenetrable
Are you referring to "Dynamosaurus" or is stomach contents T. rex a game of telephone?
yeah
which is why they got wide
like sea turtles and tiger sharks
why have a waste for blocking it fully vs just deflecting and it being more viable animal wise
the head or neck probably yea
which also just so happens to be the area least easily defended by its tail club given they had limited flexibility
It's really hard for anything to destroy a singular footprint while leaving the ones in front and behind it intact, the ocean is strong but it's not a precision tool
My best guess for how a print could vanish is there was a rock under that bit of mud and the foot didn't imprint as deep, but that would require someone who actually understands rocks
Yeah Dyamo was prob it
Dynamosaurus
Evidently im correct tho.
Every time a soul learns ankylosaur wasnât inpenetrable tyrannosaurus killing machine and would have been predated like everything else, an angel regrows its wings
everyone knows ankylosaurus evolved to be invincible simply for the sake of being cool
Also to be honest I haven't seen a photo of the missing track in like years I don't remember what it looks like anymore
idr where but a few folks have discussed it and footprints seem to not be great at uniformly staying intact or sth
im no footologist tho
It looks like two dinosaurs walking
I hope this helps
one day people will realize nothing is immune to predation, just shrimply fatter, faster or stealthier for it
or insularism
Footprints are also a poor predictor of actual speed
You can get the maximum speed of an animal but that is rarely the speed they were actually traveling at
Or in the case of edmonto
Have the same survival tactic of a sardine
Denversaurus was also never hunted by Rex as it was too scary
Must be lots of wingless angels walking around then
We can only hope at least once we found a trackway where they were in fact moving at the maximum speed
No because I hate you!
Yes we must spread the truth
maybe it didnt taste
edmontosaurus could demolish t rex but only when popular opinion swayed his way
Alright grandma thatâs enough paleo for you today
if every edmontosaurus in hell creek ganged up to smother a t rex to death they would probably win
Dakotaraptor survived trex by animorphing into a turtle when scared and escaping into the swamp
ah yes the humble sardine, overpowering foes in musth...
they all vibrated at high frequency and overheated the rex
thats it
https://royalsocietypublishing.org/rsbl/article/21/6/20250191/236046/Speed-from-fossil-trackways-calculations-not
TLDR is that trackways on compliant surfaces (so all fossilized ones) can only predict the maximum possible speed for the trackway (which is usually a huge overestimate of actual speed). Everything else like gait, cadence, time on site, actual speed, etc is impossible to know
pretty sure that's a different track, none of them is missing
but youve seen them or? there are more pictures actually you see the tracks go further
the most likely answer is usually the boring one
something hitched a ride on a sauropod yeehaw
or
a blob on the dirt didnt fossilize properly
I saw them in a paper once years ago
The two were good friends and having a little bit of funny time
do you think theyd let someone taste them
just real fast
same ive seen them on clint reptiles youtube video