#paleontology

1 messages · Page 36 of 1

ebon eagle
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No I’m saying it wouldn’t do good against MOST of the roster

bright veldt
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(Not to mention, given what modern Komodo dragons can do, megalania taking on prey as large as lambeosaurus is possible)

stiff osprey
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Megalania is venomous, though, so maybe just buff its venom so it would still be viable

bright veldt
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Megalania’s only real issue stat wise is it’s awful stam. Even then it being smaller would likely benefit it in being harder to hit when it’s ankle biting.

bright veldt
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Monitors in general have the best stamina of all reptiles.

bitter oasis
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I apologies, but as per rules we don't allow posting any kind of gore or dead animals, so i will have to remove the video! Thank you for understanding.

honest wave
#

It's Labor Day weekend, I can now fully lose myself in mapping out passeriformes dinoguns4

light osprey
light osprey
#

what does that emoji mean

honest wave
#

You spelled labor with a U british

light osprey
#

Ohhhh

honest wave
#

And the players have entered the field

stone tartan
#

I like to believe that herbivores like Triceratops and Ankylosaurus evolve to actually counter Tyrannosaurus rather than being the other way around

covert lintel
#

it was probably a mutual thing afaik

bright veldt
#

^

compact leaf
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@tough parcel do you have the rex paleoloxodon comparison handy?

compact leaf
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god bless

clever sable
# tough parcel

I'm guessing that's not the palaeoloxodon that's based on the missing femur

tough parcel
#

Narp, specifically avoided that

light oxide
#

Not sure on the validity of this, but I heard that there may be been Allosaurus teeth marks on some bones that were thought to have been "chewed" (chewed in quotation marks since they couldn't actually chew) by Allosaurus. Is this true or nah?

north quail
#

Alr so I wanna get good at paleo art, BUT I drew an inostravencivia without reference or fossil whatever, is this good paleo art?

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I feel like the nose ridge is to big maybe, I don’t feel like changing it but I’ll make more so

woeful falcon
#

Looks too dinosaur, what with the brow scales and, well, any scales at all. Like a T. rex with fangs

covert lintel
#

yeah it looks more like a strange tyrannosaurus than a gorgonopsid. the teeth extend too far past the chin, too - or maybe it'd be more accurate to say the chin's too shallow?
sidenote, i might be wrong here but it feels like having the canine teeth hangin' out wouldn't be very good for 'em? like, idk maybe i'm opening a whole can of worms here a la the smilodon situation, but generally i'm of the opinion that if there's not good reason for the teeth to be out, it's probably safer to assume they weren't, and inost's canines seem just short enough that they could, perhaps, be covered...

tough parcel
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Witton wrote a whole blog on it, but it’s been actual years since I’ve read it so

heavy prairie
bright veldt
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the komodo dragon can do it tho

heavy prairie
#

Really ?

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Huh I've read it everywhere that they can't

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My apologies then

honest wave
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Especially the antorbital fenestra, which only archosauriforms have. It’s also only really that prominent in theropods specifically and likely wouldn’t be outlined when covered with tissue.

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Also, like others have said, the teeth didn’t extend that far and probably were at least mostly covered.

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I want to highlight again though that is is still very nice art, just not really a good inostrancevia.

fathom haven
#

can i know who knows Prior Extinction in Roblox?

covert lintel
honest wave
#

I want to make sure that point still gets across, since I know a lot of folks feel discouraged when people point out issues with their art. I think you should absolutely continue making stuff like this if it’s what you enjoy, and you definitely have a knack for it.

north quail
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Also ik paleo art is completely accurate but it’s my fault for adding the longer teeth because it looked cooler, that was just for fun, and this drawing helped me figure out how to shade and draw properly ish on procreate, thanks for y’all’s feedback!! Highly appreciate it

So since it’s not exactly accurate, I’ll just say this was a detailed sketch for fun, helping me get into paleo art

solid salmon
#

I wanna see this one day☹️✌️

viscid surge
solid salmon
light osprey
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I think someone needs to take it upon themselves to change how people view therapsids

viscid surge
#

What are therapsids

light osprey
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A group of synapsids

viscid surge
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Ok Ty

steady rock
#

i know this would probably be hard to know but, could Attercopus fimbriungus spin webs or would it hunt more like a jumping spider/wolf spider?

stiff osprey
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Probably hunted on the ground

compact leaf
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do we know when web making developed?

viscid surge
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Around 1989 according to google

woeful falcon
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No one correct this please that was such a beautiful answer

viscid surge
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Yes fr

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Anyone able to tell me what the latest theories on spino are?

viscid surge
clever sable
ancient crystal
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Ignoring the blatant disregard for anything scientific, why do all those old dinosaur docs feel the same?

Lile the cgi and the weird washed out look on all the environments is pretty consistent among them

heady thunder
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Depends which dino docs youre talking about

viscid surge
ancient crystal
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Yea

light osprey
heady thunder
clever sable
heady thunder
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Whats pd, prehistoric dong?

light osprey
clever sable
heady thunder
clever sable
heady thunder
clever sable
#

I do like how it's colorful though

light osprey
#

To be frank I don’t remember any of these documentaries

heady thunder
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Plus that wasnt the b*tchmade modern spino, it was og huge legs spino

clever sable
heady thunder
viscid surge
#

10 metres onchopristis

ancient crystal
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Speaking of terrible dinosaur documentaries, weren't there actual scientists brought on to Dinosaur with Stephen Fry? Wouldn't those people be discrediting themselves?

stiff osprey
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F for Susie Maidment

ancient crystal
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Yeah, she was the person talking about allo right?

stiff osprey
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Ironically, considering she's a stegosaur specialist

heady thunder
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I hope they payed Susie enough for her to talk about bullsh#t

woeful falcon
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I like pretending that doc didn't exist

scarlet moon
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Bruh I remember watching it and was immediately disappointed like 💀 worst documentary off all time

heady thunder
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Id rather watch Monster Resurected than that thing.

scarlet moon
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Facts

light oxide
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Monsters Resurrected did bring us a very good looking Acrocanthosaurus -- not the green one. THIS one:

tough mesa
vocal breach
light oxide
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Well . . . Never thought I would see the day when a tyrannosaurus is named "Cope."

._.

north quail
# light osprey What the heck

I think you should not be so rude, I took time to draw that and the response I get is “what the heck that’s not how you draw that”. Smh.

wide glen
light osprey
compact leaf
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I can’t watch the video rn someone give me the tl;dr of what it’s saying and if it’s reliable

north quail
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Yeah cuz I want to get better at paleo stuff but I want feedback but not that, thanks for apologizing tho!

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And I’ll redraw the ino, make it more accurate

light oxide
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Basically, it's saying that we have a potential 13.3 m long, 12.4 tonnes tyrannosaurus specimen through fragmentary remains named "E. D. Cope."

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Not sure on the validity of the specimen, so can't comment on that front.

light osprey
north quail
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Thanks, and yeah it’s not accurate XD ik I didn’t use any reference or skeletal whatever so, lol, thanks again

chilly knot
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video is good

astral kelp
hot hearth
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Does anyone know how fast Scelidosaurus could have ran. I have searched for a while but can’t find anything and was wondering if anyone knew.

normal folio
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how heavy was shant ?

bright veldt
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15 tons

steady rock
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i have a question, can dakotaraptor and Bruhathkaysaurus be consider prehistoric cryptids?

woeful falcon
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I wouldn't say that. Being dubious is different than being a cryptid

steady rock
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oh, okay

heady thunder
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We know they exist, cryptids we dont.

sullen cairn
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they're cryptids but both exist in at least some capacity though dakotaraptor is barely verifiable besides some teeth and vertebrae(?) while bruhath has really crappy figures

steady rock
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i thought dakotaraptor didnt exist, neither did Bruhathkaysaurus

woeful falcon
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Cryptozoology is a pseudoscience. I wouldn't equate them to pseudoscientific creatures of imagination

sullen cairn
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dakotaraptor "exists" in the sense there was a medium-large dromaeosaur in hell creek
problem is depalma's a royal piece of work and likes to steal/make up stuff so we can't really trust him

steady rock
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ooh

sullen cairn
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Meanwhile bruhathkaysaurus' material up and disintegrated

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and the ilium's probably a theropod

steady rock
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was there any actually evidence of the material existing?

sullen cairn
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I think there's photos

tough parcel
steady rock
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chubicabra 😦

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would that just be a hairless dog with rabies now that i think of it?

woeful falcon
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giant squids.

sullen cairn
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bruhath photos

woeful falcon
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the giant cephalopods are the only things of myth or crypotozoology I would even entertain as valid and studied proper by science, because, well, they are lol

tranquil quartz
light osprey
steady rock
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i know this might be a stupid question but would dinosaurs have the ability to get Alopecia?

tough parcel
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What's that

steady rock
#

it makes you bald, just like this bear

clever sable
woeful falcon
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if birds get it then yeah perhaps.

steady rock
bright veldt
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Bruhathkay was an animal that existed, and was huge, likely around argentino’s size. That’s about all we can say about it though.

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Meanwhile Dakota is either a dubious taxa to be ignored or is just a larger acheroraptor specimen.

sullen cairn
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luckily we have the very well drawn figures

steady rock
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bruhathkay looks so much bigger then argentina

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or its just fat

clever sable
bright veldt
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There’s been various estimates given to Bruh. I go with the original interpretation that revalidated the taxa. The only other paper that goes into Bruh size is one by GSP and Larramedi which I heard wasn’t that great so I ignore it.

clever sable
tulip dove
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We also don't have any actual fossils anymore from Bruha, correct?

bright veldt
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Saying it’s about argentino size and leaving it at that is pretty simple and vague enough for a taxa we barely knew anything about and whose remains are no more

steady rock
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could Attercopus fimbriungus spin webs or would it hunt more like a jumping spider/wolf spider?

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would it even have the ability to make a leap like that seeing how large it was?

light osprey
light oxide
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Btw, apparently, the fossil that is used in the "Cope Rex" video above is a BHI fossil.

stiff osprey
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Wait where did bro get 13.3 meters and 12.4 tonnes

light oxide
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He explains in the video.

light oxide
clever sable
bright veldt
stiff osprey
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ah, this is just the upper end of the error bars

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I thought he was claiming a 12 t rex was conservative, which. No.

bright veldt
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He did the upper end based on how Scotty's GDI mass is higher than the femur circumerference baseline

stiff osprey
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weird method but ok

clever sable
bright veldt
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The methods are fair enough but I ain't gunna parade around a 12 ton rex lol.

light oxide
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Of course, a proper study into it would probably be the best to determine whether or not Cope was bigger.

clever sable
light oxide
clever sable
light osprey
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Wow, these are the discussions I live for. Mass 😐

bright veldt
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y yes, mass

stiff osprey
light osprey
clever sable
bright veldt
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Its debated whether or not shastasaurs would've had dorsals. It would work out phylogenetically but most massive marine animals lose the need for them.

stiff osprey
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yeah, just don't consider the 12.4t one lmao

bright veldt
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possibly

clever sable
light osprey
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Considering dorsal fins in Ichthyosaurs, what’s the largest one with a preserved dorsal fin?

clever sable
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I'm interested in seeing how large Bertha ends up being

stiff osprey
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Going by the mounted foot bones I am skeptical that she will be very big. But foot scaling is foot scaling

clever sable
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If she does end up being 10+ tonnes that might mean 10 tonne rexes weren't as rare as we thought

light oxide
stiff osprey
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I had to show my Sue multiview, which was a private commission (at least an outline of it) in the end. But it worked

clever sable
stiff osprey
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I'm aware, it's only 7% wider than Scotty

clever sable
# stiff osprey I'm aware, it's only 7% wider than Scotty

Well, assuming that means the whole creature 7% bigger than Scotty you get a big creature, not 12 tonnes big but still huge enough that if you add a decent bit more soft tissue you can probably get 12 tonnes seeing that using the skeletal you made JFD was able to get 11+ tonnes for sue

stiff osprey
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a little over 11 is achievable if you put some extra tissue on my Sue, yes

clever sable
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I'm not saying 12.4 is the best estimate for it, I'm basically just saying it's not completely unreasonable either

vernal wraith
white matrix
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Birds are robots

keen forum
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just gonna drop this here

tough parcel
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Just gonna drop this here too

chilly knot
light osprey
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Is Dan Folkes’ missing cartilage or is he just a short king?

stiff osprey
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Missing cartilage

light osprey
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Sheesh sue has some big molariform teeth

clever sable
tough parcel
clever sable
tough parcel
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😭 .5m is like nothing on an animal the size of rex and even then, that’s based off femur allometry which isn’t an exact science

bright veldt
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10.4 and 10.8 is very negligable yeah. A single good meal is making Scotty as big as Cope

clever sable
light osprey
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One could say, you have to cope with Falcon not adding Cope

chilly knot
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Yall cope fans can cope harder

stiff osprey
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bro you're literally a dentary giga fan

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Kidding, dentary giga is a cooler specimen because it has lore

chilly knot
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nuh uh

clever sable
tough parcel
#

Random came out swinging and then took it back, I can’t believe this

stiff osprey
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swung and then unswung

clever sable
stiff osprey
light osprey
chilly knot
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Another beautiful day not caring about single bone specimens

clever sable
astral kelp
wary panther
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why does my chat keep going away

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Anyways, you guys see that new cope specimen?

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Its an absolute beauty

bright veldt
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a single femur

wary panther
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While only being 10% complete, we do have much to go off, much more than the toe bone specimen that maybe have been something else

wary panther
bright veldt
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I feel the same way about the dentary

wary panther
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I feel a bit more for the 10% complete specimen compared to the jaw fragment, makes somewhat sense

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While we can possibly say its larger then scotty using femur size alone, not much material came from it 😦

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I knew it wouldn't be enough, any Rex specimen needs to be at least 50%+ complete for anyone to acutally take seriously

sage cave
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Every now and then I come in here and ask people “show me ur fav skeletals!” For arts refs and it’s that time of the year again TRADE

wary panther
clever sable
wary panther
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And rex gets the title of being the largest theropod known, again

jagged trellis
wary panther
tough parcel
wary panther
clever sable
tough parcel
#

I mean, it gives you a pretty good idea for the femur and a very generalized idea for the weight of the owner, but you can’t get anything concrete

stiff osprey
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having seen pictures of Bertha's toes in mounting (😳), nothing about it indicates being on the larger size of Tyrannosaurus specimens, let alone bigger than Scotty. Cope's slightly better off, and indeed about as reliable as dentary Giga

stiff osprey
#

for sure, I would not use toe scaling to estimate anything anyway lol

jagged trellis
wary panther
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Sue looks more robust than Scotty in most images you find, turns out, when looking at a gdi of both of them you can see the difference

tough parcel
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Well to be fair, Scotty’s mount is actually pretty thin (dorsal) for some reason which would explain how it looks “thinner”

wary panther
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So of course there is indeed a possibility of a smaller than Scotty Rex, I have to admit we don't have much to go off, or, this really could be a big specimen

jagged trellis
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wasn't there a few estimates for a 10 ton trike( as in triceratops) right?, just wanting to check since i haven't seen or heard much about it

stiff osprey
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''Triceratops albertensis'' is definitely over 9 tonnes, estimates will vary because no one can agree on Triceratops' proportions these days

wary panther
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it gets mixed between 10-12

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Anyways, guess we will wait and see if we have new record breakers

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I doubt that people will keep believing we haven't found a larger specimen than Scotty

jagged trellis
wary panther
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Wait

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If Tyrannosaurus does actually get the 11-12 ton estimate, would that make it the largest theropod again considering that the only "tie" it had was the dentary?

light osprey
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It always has been the heaviest estimated theropod.

stiff osprey
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Probably for the best considering the state of preservation of the skull. It's pretty garbage

storm heron
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The mass estimates between Giganotosaurus and Tyrannosaurus makes me think they both can get as large as each other, unless you straight up only use "Scotty" or "Sue".

stiff osprey
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largest specimen of a taxon try not to be garbage challenge (IMPOSSIBLE)

storm heron
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Though we need more specimens from the former.

jagged trellis
light osprey
storm heron
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Yep

light osprey
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And it inherently subjects itself to uncertainty

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I suppose you can pull an Occam’s Razor through it.

dusky galleon
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We all know T. Rex was big but could a Robert Wadlow T. Rex exist? One so big that it made ones the size of Scotty or Se look small?

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*Sue

crimson breach
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Are we allowed to send links to YouTube here? I only ask because I came across a vid today which pretty much stated that the Rex was a better swimmer than spino but also may have herded prey toward water to take down more easily

sullen saffron
#

How to fix lag in path of titans?

peak jetty
#

People out here actually taking a Vivden clickbait video seriously smh

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my kingdom to live in the timeline that doesnt have to deal with "weird T.Rex fanfic" papers

pearl briar
#

do you guys prefer spike-backed theropod (left) or smooth-backed theropod (right)?

tranquil quartz
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Smooth backed

bright veldt
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Smooth

light oxide
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Smooth Carcharodontosaurus.

viscid surge
#

Smooth tbh

frail robin
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Smooth, except if it has iguana-like spikes

novel atlas
#

Wait, Concavenator had feathers, no?

heady thunder
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Why would it?

light osprey
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Some weird structures on its ulna were suggested to be quill knobs

novel atlas
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Yeah, it had feathers

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Wonder if its relatives had feathers or quills or something like that too.

light osprey
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Scipionyx did 🤷‍♂️

novel atlas
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Oh right! I forgot!

light osprey
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Scales be damned, protofeathers are everywhere Aliove. At least when you’re a little guy

novel atlas
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And maybe the big guys.

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At least, according to Deinocheirus and Therizinosaurus.

light osprey
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I think those two would be inferred, Beipiaosaurus does though I think, and that would be a young specimen, so certainly a larger fella in life.

novel atlas
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Mhm

tranquil quartz
static lantern
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Hold on so what’s the deal with E.D Rex? Is it bigger than Scotty?

tranquil quartz
novel atlas
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No, no, I mean quills are literally feathers, they are classified as a type of feathering

tough parcel
tranquil quartz
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Thought the most accepted theory was that it did. Like on the arms

tough parcel
#

There is no most accepted theory 😎

tranquil quartz
#

😀

light osprey
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Unsolvable mystery reconstruct them as either simple quills, or as the quill shaft of a fully formed feather

woeful falcon
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Quills also don't necessarily equate to feather either. Psittaco's quills might not be feathers, mammal quills certainly aren't feathers. Filamentary structures to be as broad as possible.

More recently the only thing I've heard more definitively classified as feathers is pterosaur pycnofibers, which is a big can of worms opened

light osprey
#

Been opened for a while I think 🤔

lavish frigate
woeful falcon
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not for I wouldn't say, only in the past couple years

light osprey
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There wasn’t much to be discussed, the implications were a one and done deal

stiff osprey
woeful falcon
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So, how deep would that implication go then assuming that is the case? Would that imply Carchardontosaurids independently evolved wings?

stiff osprey
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Yeah, since Allosaurus has scales preserved around the armpit area, it would have to be a pretty novel development

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Both interpretations are pretty novel, tbh. The marks don't exactly match those made by quill knobs but they don't match anything else either

light osprey
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For now I think Cuesta had settled the discussion a bit, or has the most recent published paper on it.

undone parcel
#

has anyone seen the fact the professionals discovered the andrewsarchus mod... more specifically the Hippo morph

bright veldt
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Yeah, and they’re way too hard on it imo. Like I get the issues but more than the hippo morph exist.

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Tyler Greenfield also blocking one of my friends for purely pointing out it’s a fragmentary taxa in a video game is pretty unprofessional

undone parcel
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twitter

tough parcel
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Imo, it's a perfectly fine event to happen. People are taking the Andrewsarchus mod as fact, every single morph (especially the chubby one)

heady thunder
#

Its a bit too piggy, but its a neat mod, a lot of personality.

undone parcel
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its funnier cause you know they dont play the game so think its official, but its literally a skull so sorry that mod makers had fun with one of the morphs being more hippo ish

tough parcel
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"A lot of personality" doesn't make up for the misinformation imo 🤷‍♂️ but that's my hot take of the day

bright veldt
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I do admit it kinda shows why accuracy is important

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“Oh it’s a video game it doesn’t matter” exhibit A

heady thunder
undone parcel
#

besides it used to be a whippomorph so the hippo morph could be like a fun nod to it

heady thunder
tough parcel
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Doesn't matter because people don't read that it's a mod, the reason the professionals took note of the mod is because people are going "Omg, Andrewsarchus looks like this now?? Crazy!"

heady thunder
#

Thats a masses being stupid issue and not a misinformation problem.

undone parcel
#

granted playing POT reeally shows who knows anything or not

stiff osprey
#

The fact that the hippo morph exists suggests that the base model of Andrew in that mod isn't very good either. You can't make morphs that are completely different in terms of proportions and anatomy from the base

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well, you can, but they will animate pretty terribly

undone parcel
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my opinion as someone who hasnt really touched it is that immense speculation was used since we have the top jaw

bright veldt
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I heard that they plan to release an accurate Andrew mod but I can’t confirm that atm. I’m asking. I heard that but wanna clarify.

undone parcel
#

in my opinion the entelodont morphs probably accuracte..cause isnt current consensus that its at least outside Entelodonts

bright veldt
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Yeah, but Tbf in a study very recently they looked at andrew’s taxonomy properly for the first time, and it was just outside of entelodontids. So it probably looked like um too.

light oxide
#

. . . Why are the professionals getting hurt over someone's interpretation of Andrewsarchus when we only have the upper skull?

bright veldt
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I can understand the concern cause of how it was received but blocking people for not understanding y it’s a big deal’s uncalled for

light oxide
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I mean, it's an interpretation, not factual.

woeful falcon
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I imagine that's why there's concern. "Hey that's my work you're meddling with"

stiff osprey
#

You'd hope someone making an animal based on a skull would at least follow the skull of said animal

undone parcel
#

i think the issue is they dont know its a Mod and not official

woeful falcon
#

That aspect isn't the most favorable look for PoT anyway

light oxide
undone parcel
#

people are its the question of caring

bright veldt
#

It’s also the fact that people are quick to take seriously things about a taxa they don’t understand

undone parcel
#

it doesn't help that Andrew is already impossible to understand anatomically

woeful falcon
#

Evidently that's not exactly the case if it's getting torn to shreds

undone parcel
#

i think the issue is the body being based off close relatives when we could get a curve ball and andrew isnt like any of them

bright veldt
woeful falcon
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and any of the detail of the model for that matter

ancient crystal
undone parcel
#

when its like..conservative

nova socket
tough parcel
#

That's not what I mean, but I see

heady thunder
#

They really made Everest out of an ant hill.

light osprey
light oxide
tranquil quartz
#

Just a twitter moment

sorry X-🤓

light oxide
#

Yeah . . . Twitter/X, is just a very weird place.

light osprey
#

Twitter/X lol

bright veldt
tranquil quartz
#

Generally baffling how people are annoyed by this

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I mean it may contribute to misinformation a tiny bit, but its not like theres much to go off on Andrew anyway

light osprey
#

I think whoever said it’s just people being dumb might be right

undone parcel
#

uhh any new...decently big theropod news

light oxide
#

Not that I'm aware of.

light osprey
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Maybe not new, I just recently heard there was a swath of debate on the exact details of I. challengeri’s cranial kinesis implications. Wish that whole topic could be elaborated on by someone knowledgeable

undone parcel
#

the paper is debated?

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or is Pelican irritator still a thing

light osprey
#

The “Pelican” part itself

undone parcel
#

ahh

light osprey
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Some suggesting there was still the distinct and equally likely possibility it was more analogous to the snake-ish depictions or “hypo-spino”

undone parcel
#

people just want hypo spino mouth to be real..

#

and as much as hypo is cool..no

light osprey
#

That was my initial thoughts, just reviewing the information

bright veldt
#

Yeah no the hypo spino things just straight up made up

undone parcel
#

pretty sure the hypo mouth is meant to be gentically modified anyways..from what i remembr about TIs confusing and limited lore

light osprey
#

I think I read somewhere this depiction in particular got the support of someone knowledgeable on the topic

bright veldt
#

That’s more accurate yes

undone parcel
#

was..the official reason TI renamed the utah to something else to avoid paleo bs and just say genetic tampering or something..like how PC did with Nova

sullen cairn
#

Iirc some people misinterpreted the study as a hypo-type jaws and that gained some traction for a day or two before it was pointed out it was more like a snake like above

bright veldt
#

Yeah they couldn’t ignore the cries that it obviously wasn’t Utah anymore

undone parcel
#

yea cause i think it..was just a big deinonychus or something right..?

late atlas
#

What is this chat for?

bright veldt
#

It’s less that and more that they’re pretending they weren’t ripping off Jurassic Park lol

#

It’s totally Utahraptor guys lmao

undone parcel
#

is..TIs utah head up to date or literally just a JP head..

sullen cairn
#

The latter

light osprey
undone parcel
#

i need Sauropelta in more media..best Nodosaur

light osprey
#

And finally hopefully there’s a goofy answer for this, I remember there being a tweet from someone elaborating on which Spinosaurids they think the condition appeared in?

covert lintel
cloud dagger
#

is this a bit too fat for macrauchenia

late atlas
covert lintel
bright veldt
undone parcel
#

best dinosaur name goes to Animantarx

#

actually i think most Ankylosaurians have among the best names..

cloud dagger
undone parcel
#

confirmed acro or....eh 110 is the very end of Acros existence..

clever sable
#

Wasn't there possibly Korean acro's?

undone parcel
#

i think its based off teeth

#

i only recall that stupid koreaceratops documentary using acro exactly

sullen cairn
#

there's some teeth referred to acro

light osprey
undone parcel
#

said Paluxy so safe to assume Acro

sullen cairn
undone parcel
#

what are the chances of a acro sister taxa

sullen cairn
#

it is yun so true but even then it's cf. acrocanthosaurus sp. so it isn't intended to be acrocanthosaurus just a similar taxon

bright veldt
#

Hilariously enough it might not be entirely stupid given acro is the only known American carchar and it had to get there somehow. Don’t read too deep into this tho.

sullen cairn
#

and yun didn't even describe the cf. acrocanthosaurus teeth

undone parcel
#

NA is full of asian exclusives like Deinocherids and therizinosaurs...though i think falcarius implies a american origin too

sullen cairn
#

the paper just posits that the cf. acro teeth, wakinosaurus, and prodeinodon kwangshiensis teeth as well as some other large carch teeth from east asia belonged to various taxa ancestral or related to taxa ancestral to acrocanthosaurus that emigrated to North America

bright veldt
#

Paraxeni is also questionable

sullen cairn
#

that's being generous paxaneri's utter crap it's a bad example

undone parcel
#

isnt..rex debated as a asian immigrant

dull shuttle
#

That atrociraptor looking kinda off

bright veldt
#

Rex was yes

undone parcel
#

yea cause Zhucheng and tarbo are asian...

sullen cairn
#

ye it's pretty much just circumstantial evidence but it makes sense

undone parcel
#

...just like today america had no original ideas, are there any NA originals..

sullen cairn
#

me when faunal exchanges occur

clever sable
bright veldt
#

Horses were exclusive to NA until the ice age

undone parcel
#

...im ashamed cause i learned horse evolution cause my moms a horse person

bright veldt
#

Dogs also come from North America

clever sable
bright veldt
undone parcel
#

wait are we talking domestication or canids as a family

clever sable
sullen cairn
#

there's a theory that the disapperance of horses in NA at the end of the ice age had something to do with the apperance of bison on the continent

bright veldt
#

Nah. They coexisted for a healthy amount of time.

clever sable
# clever sable So do nukes

Hey don't American flag react me, that wasn't supposed to be a positive thing, I'm opposed to nuclear weapons

bright veldt
#

Ceratopsids are an American original

clever sable
#

Huh, I actually wasn't aware of that

bright veldt
#

There’s only a single Asian species

clever sable
#

Are there any north American spinosaururs?

tough parcel
#

Yesn't, if we assume the paper was right in their identification

bright veldt
#

North America was largely isolated for most of spinosaur evolution so probably not.

#

They first evolved in Europe then moved south in two different directions

sullen cairn
#

it's not that horses and bison couldn't coexist but more that bison coming to dominate the large herbivore niche may have effected how NA fauna including horses were effected by the ice age ending

#

since bison only even entered NA in the last 200k years

undone parcel
#

oh yea aquilops

bright veldt
#

I mean yeah but horses were also some of the last living megafauna that went extinct alongside mammoths

sage cave
#

Anyone have some real nice skulls? Preferably blocky ones, using them fro a dragon ref

sullen cairn
#

still's possible
i don't know the nitty gritty of it I just heard it from eric scott

#

i think he published a paper on it or something

bright veldt
undone parcel
#

am i the only one a tad miffed that every kaiju related name isnt from japan..kaijutitans SA,Gojirasaurus from new mexico

bright veldt
#

Gojirasaurus ain’t a thing

undone parcel
#

i will fight

sullen cairn
#

it's an undiagnostic coelophysoid
and also a chimera

undone parcel
#

still gonna call it gojirasaurus

sullen cairn
#

i too love coelophysoidea indet

undone parcel
#

syntarsus is valid

bright veldt
#

Yes and no

undone parcel
#

wasnt it found out it could be renamed syntarsus again..

bright veldt
#

Basically, you got three species thatre within some wierd coelophysis, mepagnosaurus, and the Kayenta one dituation

sullen cairn
#

kayentawhatever still goes by syntarsus

undone parcel
#

kayentakatae or something...i just know its fun to say

sullen cairn
#

i think kayentakate is effectively nameless technically because normally it'd just follow where megapnosaurus is in but since it's distinct it's stuck with syntarsus

bright veldt
#

Coelophysis bauri is valid but the other 2 need to be properly distinguished and put in separate genera that aren’t screwed up

undone parcel
#

at least the Dilo trio is easy..Dilo has big crests, sino has smaller crests and draco may or may not have them

bright veldt
#

Sinosaurus is hella broken

sullen cairn
#

sino's kinda odd though with it's species

undone parcel
#

wait did they name a sino species with that skull?

tough parcel
bright veldt
#

It contains 3 very different animals in it. A dilo-like animal, a monolophosaurus-tetaneuran-like animal, and a coelophysid of some kind

sullen cairn
#

as per that skull paper this year i think s. triassicus s. sinensis and shuangbaisaurus are all valid

undone parcel
#

shuangbai is still its own species?

dull shuttle
#

that hypsilophodon looking kinda off guys

sullen cairn
#

and then there's the "sinosaurus" vertebra that was actually a prosauropod and sinosaurus shwanesis by proxy also being a prosauropod

undone parcel
#

that..isnt Turano

bright veldt
#

They’re like that cause GSP in his infinite wisdom lumped them all and nobody’s been willing to touch it since

wary heath
#

what was the heaviest ground sloth?

tough parcel
#

Table really just ignoring my valid question while my life is on the line

sullen cairn
undone parcel
#

i think..the bugs name changed..

sullen cairn
#

you can't name after preexisting nomen dubium anyways

bright veldt
undone parcel
#

yea syntarsus is now a junior synonym for the beetle

sullen cairn
#

Syntarsus was described with the species s. rhodesiensis. Later another species would be described from arizona, s. kayentakatae. Then some entomologist realized a beetle was already named syntarsus, so he took it upon himself to give it the dumbass name "Megapnosaurus" (big dead lizard) despite the fact you're supposed to let the person who initially named the taxon rename it. So s. rhodesiensis and s. kayentakate became megapnosaurus rhodesiensis and m. kayentakate.

However, megapnosaurus has been suggested to be a junior synonym of coelophysis, in which case the two would be species of coelophysis. More recently, kayentakate was found to be distinct from both coelophysis and megapnosaurus, so it's stuck being called syntarsus kayentakate (the original name) for the time being in the abscence of an actual generic name

white matrix
# sullen cairn Syntarsus was described with the species s. rhodesiensis. Later another species ...

I would find it indubitably splendorous if you could elaborate on the logical connectivity of how the subject you are referring to can deductively qualify as dimensionality within the inner contextualizations of deontology whilst the high standard phenology possesses an objectively phonological characterization, and its psychoanalytic criticism is due upon the modal notions in both the fundamental truth-determining structures of epistemic coherentism and deontic coherentism (which I shall address as "Dx Logic" hereafter) which renders your intuitively deliberative claim in R{U/}K when Z>R inherently maintains its B, possessing an undeniably syllogistic value and its vectors lying embedded in the eigenvectors of posterior priori matrix whilst the proposition is H{S}>[D(S)] rationalism in its Dudley's Theorem codification of Z = Ø in z I) R>P>(O) coherentism betwixt its noethers principle psychoanalysis of its axiomatically founded tergiversate colloquialism of G ==> ∞ and z >= r, z >= d, and z =< j(s⅔) in K2(D/O)^π/n Demoivres' Theorem in conjunction with the subspace socio-psychological criteria of your materialistically constructed altercations against the mysticism derived from normative ethics in J < D and Ø = {} of A = {z > D, d < 10 and d > 7} of ΔA>ΔD analytically observed of the dimensionality in the 2-iD 2-(i+1)D √2 logN(u, T)du in log^3 logarith via the parabolic matrix of linear equations and the heart of string theoretical dimensions in Hamilton's quantuo-logica state of mass squared M^3 and M(D>S) F theorem in the vacuums of Socrates' elaborative sperm-sourced mathematical rhetoric of nucleosynthesis of cerebral contingency via formulation of dogmatic and ethical skepticism in octanionic matrix of economical circulation regarding the equilibrium in deontological speculative hypothesis upon falsifalibility via [D(S/4x) linear geometrical philosophically deductive transcendence of dialetical maternalism and methodology

sullen cairn
#

yesn't

undone parcel
#

best dinosaur sound design in media..

#

just want to hear opinions

sullen cairn
#

jwe carch

undone parcel
#

WDRA dilo

undone parcel
#

how concret is the alleged 30 foot or so Sillosuchus

sullen cairn
#

the what

#

larramendi has a 3m silesaurid but i don't know anything beyond that

undone parcel
#

credit Gabriel N U

#

its one of the beaked Shuvosaurids

sullen cairn
#

reading into it looks like a saurosuchus vertebra might be sillosuchus

undone parcel
#

yea conflicting info cause some say it was misidentified as saurosuchus

sullen cairn
#

is there anything else in literature about it cause this is all i could find

undone parcel
#

im just checking wikipedia..

sullen cairn
#

wikipedia cites those two
everything seems pretty consistent then

undone parcel
#

6 paper references

sullen cairn
#

three of em predate the saurosuchus vert being reassigned and the other one is in reference to a skeletal reconstruction being unveiled

stiff osprey
#

I find giant Sillosuchus pretty sus

#

it's a single incomplete centrum, is there really no other animal it could belong to besides a 30x larger version of a shuvosaurid?

undone parcel
#

what else could it be..

sullen cairn
#

huh justin made a skeletal neat

stiff osprey
#

that thing is like 4 tons

undone parcel
#

3 if your generous

stiff osprey
#

there must be some kind of neck allometry going on, surely a 10 m animal does not have the same proportions of a 4 m one

stiff osprey
undone parcel
#

all i know is even by pseudosuchian standards, Shuvosaurs were weirdos

sullen cairn
#

"giant shuvosaurids lived with saurosuchus"
larramendi pseudosuchia book when

stiff osprey
#

i would buy the heck out of that

undone parcel
#

i dont care if like half of it is BS i just want to see the art

#

i have..the other 2 right here beside my bed

#

would it be safe to assume the giant Aardonyx is more likely..i know it more then likley wouldnt be Aardonyx thats just what i remember being the commonly used comparison

sullen cairn
#

why is david peters the only person who makes poposauroid skeletals

tranquil quartz
#

David Peters moment

undone parcel
#

if he has no competition he must be right..

sullen cairn
undone parcel
#

i just know its always using Aardonyx as a base for like depictions

sullen cairn
#

it was compared favorably to aardonyx in the abstract iirc

#

it had 1.9(?)x the linear dimensions of aardonyx or something like that

undone parcel
#

aardonyx is best South African sauropodomorph..

sullen cairn
#

there's like a half dozen of em

undone parcel
#

South africa was wild from like the Permian to the mid Jurassic

sullen cairn
#

rip 12t ledumahadi

tranquil quartz
sullen cairn
#

man got his mass slashed to like a third of the initial estimate

undone parcel
#

when was that..

#

couldnt have been long after naming..

sullen cairn
#

larramendi's book

undone parcel
#

oh yea cause it was..2018?

sullen cairn
#

idk it was all in the past five years at least

light osprey
sullen cairn
#

maastrichtian not morocco

undone parcel
#

what is the biggest sauropodomorph...Yunnano?

tranquil quartz
light osprey
#

Don’t forget about that single Pteranodontid and Elasmosaur found in Angola🗣️

sullen cairn
#

and the teeth and stuff from egypt

undone parcel
#

pteranodontidae..gross

light osprey
#

Oh actually hold on it’s not a Pteranodontid

tranquil quartz
#

Pterandontids gotta be some of the worse pterosaurs

light osprey
#

Dear oh my, what the hell is this clade, Aponyctosauria?

undone parcel
#

ghost lineage and terrible phylogeny..

light osprey
#

Pteranodontidae at large or?

sullen cairn
#

anyways largest prosauropod looks to be some stuff referred to yunnano

tranquil quartz
sullen cairn
#

but actual largest will probably highland biped when it gets described

undone parcel
#

imperobator

light osprey
#

Wellll, just the Vega Islands, but beggars can’t be choosers can they

undone parcel
#

imperobator is maastrichtian

light osprey
#

There’s a whole lot more from there, but yeah

undone parcel
#

its the first one off the top of my head

tranquil quartz
#

Wait Imperobator is from Antartica?
Why was I thinking it was from Greenland or something 💀

undone parcel
#

they had antarctica in PHP 2

light osprey
#

Elasmarian representation, first time ever it feels like

undone parcel
#

uhh no dryo was in WDRA

tranquil quartz
#

So its the second non avian theropod found there after Cryo?

undone parcel
#

is dryosaurus a elasmarian..or more basal..

sullen cairn
#

elasmaria's cretaceous

light osprey
undone parcel
#

oh ok Dryos family is within Iguanodontia

sullen cairn
#

there's leaellynasaura if you want elasmarian rep

light osprey
#

When did that fella appear?

undone parcel
#

..early creteacous?

sullen cairn
#

albian yeah

undone parcel
#

118-110 mya

light osprey
#

No in media 😭

sullen cairn
#

your next step is to figure anything about the internal relations of elasmaria

undone parcel
#

oh WWD

#

spirits of the ice forest where one gets eaten by Koolasuchus

sullen cairn
#

and technically a megaraptoran

undone parcel
#

totally not Australovenator

sullen cairn
#

allosaurus robustus

light osprey
sullen cairn
#

within elasmaria

undone parcel
#

did anyone see..PKs Muttaburra reveal

sullen cairn
#

yup

undone parcel
#

i thought it looked nice

light osprey
#

It always looks nice

undone parcel
#

it actually looks like a Rhabhadontomorph

light osprey
#

I’m hotly anticipating their marine animals. Maybe the first good Mosasaurus depiction? (Unless PT beats them to it)

undone parcel
#

yea i dont think PK will have marine for a while

#

although update 9 gives us Mutta and 2 more animals

light osprey
#

2 more? Who else is coming pogbars

undone parcel
#

not revealed yet

light osprey
#

Any theories as to what it is?

undone parcel
#

not that ive seen..beside still waiting for update 8 and roadrunner Velo

light osprey
#

But that’s separate of the other two right?

tranquil quartz
undone parcel
#

yes velo is coming update 8 and update 9 is 3 including mutta

light osprey
#

Does PK plan to do any Spinosaurs we know of? Or is their future roster a mystery

undone parcel
#

i think spino is one of their first ones planned..bary i think is still on the EA roster

#

there is..spino concept art.. but im not sure if its still valid

tranquil quartz
#

Really wanna see something like Austroraptor or Altispinax from PK

undone parcel
#

altispinax is the wild card since we have like 3 bones

light osprey
#

Concavenator instead 🗣️

tranquil quartz
#

Yeah but Altispinax has the cooler name so we let it slide

undone parcel
#

wouldnt be surprised conc gets in for spanish rep

stiff osprey
#

Altispinax as an alt skin of Concavenator would be nice

#

it certainly differs less from conc than tarbo from rex

undone parcel
#

alti is great value conc

sullen cairn
#

it's also astronomically less complete than rex and tarbo so there's not really much room for distinguishing traits

tranquil quartz
light osprey
#

I hope as per my usual stance they have some good lips on those Spinosaurids, but considering they even went with partial covering for Tyrannosaurus, my hope is strained

storm heron
#

I mean, how can Tyrannosaurus differ from Tyrannosaurus

undone parcel
#

size doesnt matter in PK cuase they managed to make species different sizes, best example is the Camara

sullen cairn
#

I think alti's smaller?

light osprey
#

I’d wager three dorsal vertebrae are in fact not larger than an entire skeleton

sullen cairn
#

yeah 5.53m vs conc's 5.8m

undone parcel
#

let alone a sample size big enough for max sizes

sullen cairn
#

ignore the weight

tranquil quartz
#

Yeah so that could actually work for a skin for Conc if PK ever comes around to making Conc

light osprey
#

Would it be necessary though?

undone parcel
#

concs a unique enough animal it has a shot

storm heron
#

I have to ask though, how possible is it for Tarbosaurus to be a species of Tyrannosaurus?

tranquil quartz
light osprey
undone parcel
#

bro always used Spinax on FF

sullen cairn
#

plus you could c. altispinax or c. dunkeri or c. becklespinax because of much of a mess alti's name was

tranquil quartz
#

Didn’t becklepspinax get absolutely obliterated

undone parcel
#

pretty sure tarbos distinct enough from rex

sullen cairn
#

yeah

light osprey
#

Even this mysterious skull which I allude too

stiff osprey
#

You can't lump Tarbo into Tyrannosaurus without also lumping Zhuchengtyrannus. But Zhucheng is early Campanian which is insane

storm heron
#

Really? why is that?

sullen cairn
#

huh i thought it was tail end of campanian but I've never read into it

tranquil quartz
#

Isn’t there also another undescribed tyrannosaurid at Zhucheng. Dont know if this question is relevant

sullen cairn
#

yeah

light osprey
#

This is how I understood their morphological differences, but apparently there’s a specimen with more synamorphies with T. rex?

undone parcel
#

my biggest pet peeve are people who call Zhucheng Z-rex cause they cant be bothered to learn to spell

sullen cairn
#

it's also a dentary and maxilla iirc

tranquil quartz
#

Is it around the same size as Tarbo and Zhucheng?

stiff osprey
sullen cairn
#

zhu's pretty much tarbo sized if you assume suecheng is zhucheng

undone parcel
#

whats the possibility of a 4th tyrannosaurine

tranquil quartz
#

Zhucheng didn’t continue into the Maast?

sullen cairn
#

there's tons of unnamed/undescribed tyrannosaurid taxa in asia

storm heron
undone parcel
#

Zhucheng and tarbo are tyrannosaurini with rex

sullen cairn
#

so did hongtuya get redated?

stiff osprey
#

Yes, half of all phylogenies have Zhucheng as sister to T.rex, the other half have it sister to Tarbosaurus or basal to tarb + rex clade

light osprey
#

Here I found it

storm heron
#

Ah, thank you for the clarification

sullen cairn
#

looking at zhu's description it's locale isn't any earlier than 73.5 ma but saying it's early campanian seems like a stretch

#

unless something new came out there's over 10 ma of the campanian before then

undone parcel
#

Zhucheng has like..the coolest ecosystem..

sullen cairn
#

giant hadrosaur and giant centrosaurine

tranquil quartz
#

Wait were Tarbo and Zhucheng around at the same time?

light osprey
undone parcel
#

uhh i think tarbo was actually recently redated to around 66..cause nemegt was put to 66 a while ago..

sullen cairn
#

that's the minimum age contraint

tranquil quartz
#

Awe so no more 3 giant tyrannosaurids running around Asia at the same time

light osprey
#

3?

sullen cairn
tranquil quartz
light osprey
#

I doubt Zhuchengtyrannus was ever contemporary with Tarbosaurus

sullen cairn
#

for tarbo and zhucheng to be contemporary nemegt would have to had to last the entirety of the maastrichtian and a million years into the campanian unless it got redated which i don't know and it would be lovely if someone told me

tranquil quartz
light osprey
#

Maybe a little bit later than it

stiff osprey
tranquil quartz
#

Within a couple million years of horneri

light osprey
#

So what’s the story, Xingezhuang is older than previously dated? Or is just Nemegt being redated

sullen cairn
stiff osprey
#

sike i did search it

woeful falcon
#

Clapped

sullen cairn
#

well it was worth a shot

stiff osprey
light osprey
#

Sheesh, Zhuchentyrannus got sent way back

tranquil quartz
#

What the hell sorry Random 💀
just accidentally slipped and called lmao

stiff osprey
#

I don't know why you aren't in KOI anyway, I am going to send you there

sullen cairn
#

very based thank you

#

could i maybe get a 2.0 invite while we're at it?

undone parcel
#

i may be stupid but whats KOI

tranquil quartz
#

Is KOI an elite group of paleo discordists

undone parcel
#

paleo secret service

light osprey
#

And Nemegt, now dated at 66mya?

stiff osprey
#

Minimum 66, it likely starts much eatlier

sullen cairn
#

nemegt got it's minimum age redated to 66 ma so deposition ended 66 Ma. it could've actually formed earlier

light osprey
#

Mkay

tranquil quartz
#

Is there a possibility tyrannosauroids were running around asia when Zhu-Tarb were around?

sullen cairn
#

alectrosaurus maybe iren dabasu has weird dating

undone parcel
#

alectro is problematic

sullen cairn
#

although i think it's before nemegt at least

#

alectro itself is fine it just have like 234324 things referred to it with no overalpping elements

undone parcel
#

isnt the holotype not fully described or something

sullen cairn
#

there's a redecription at least

#

might be closed access but still

undone parcel
#

asian small tyrannosaurs being screwy

light osprey
#

Alioramini are just delicious

undone parcel
#

i..dont like that sentence

tranquil quartz
undone parcel
#

no its not theyre distinct

tranquil quartz
#

Why give up being obese and having big jaw nom nom

sullen cairn
undone parcel
#

being obese doesnt help if your catching faster prey

sullen cairn
#

alectro's crazy fast

light osprey
sullen cairn
#

alectro's faster than every tyrannosauroid that isn't a juvenile albertosaurine

light osprey
#

Hey didn’t someone do Larremendi’s formula and Qianzhousaurus turned out kind of an average speed compared to what we’d expect from it?

tranquil quartz
#

What on the earth is Deinodon

undone parcel
#

tooth

tranquil quartz
#

Dubious?

undone parcel
#

its a damn tooth taxa

light osprey
#

Means it’s super reliable 💯

undone parcel
#

its also from the 1800s

tranquil quartz
#

Dont know what I was expecting 💀

undone parcel
#

i miss Shanshanosaurus

tranquil quartz
#

Im assuming Aublysodon is same as Deinodon?

undone parcel
#

another 1800s tooth taxa

light osprey
tranquil quartz
#

Yup 😎

light osprey
#

Gorgosaurus/Daspletosaurus cf., there all cleaned up 🧹

undone parcel
#

i think Deinodon is debated juvie dasp

light osprey
#

Trust me bro IggyThumbsUp

stiff osprey
#

Deinodon is like, everything

#

Perks of being a tooth taxon, teeth can look the same across various species across continental distances

tranquil quartz
#

Not even going to ask about Raptorex i already know about that little hellpsawn

light osprey
#

20 species named for Deinodon 😭

#

Who let them do this

undone parcel
#

uhh 1800s nomenclature

light osprey
#

Some of these aren’t even Tyrannosaurs

undone parcel
#

yea? pachycephalosaurus was troodon at some point and dasp was ornithomimus

light osprey
#

Maybe that’s what this list is on about. Truly the best genus of all time

tranquil quartz
#

Who let them do this

undone parcel
#

mother nature being her self

light osprey
#

Nanotyrannus lancensis 💯

undone parcel
#

technically exists cause baby rexes are their own little gremlins

light osprey
#

Scipionyx, the superior gremlin

undone parcel
#

baby trike a literal imp

drifting bear
#

Don't insult these creatures
Now my question is what is larger, horridus or porosus?

undone parcel
#

its like the blobfish..its fugly cute

tranquil quartz
#

Would Giganotosaurinis have went through similar growth spurts as Tyrannosaurus did?

undone parcel
#

uhh i think not..

#

rex was a unique case since it lived fast and died young

drifting bear
#

I think giga and the like grew faster and reached adult sizes at a young age.

light osprey
#

The youngins may have that comparative lengthy proportions to an extent

tranquil quartz
#

Ive just realised someone needs to edit the Alti wiki page

#

Bro isn’t even registered as a member of Carchardontosauridae

light osprey
nocturne gazelle
#

Altispinax looks a lot like conc, guess that makes sense

honest wave
storm heron
#

It seems thats not always the case with every Tyrannosaurid or Carcharadontosaurid: Acrocanthosaurus seems to mature similarly to Tyrannosaurus, while Tarbosaurus grows relatively slowly compared to its closest relative.

drifting bear
#

Fellas? I hear there's new wendiceratops material? Any info on that?

drifting bear
#

Thank you

bright veldt
#

So I managed to gather the issues with giant Gigantopithecus. Most notably, the 2.7 meter height estimate just straight up does not have a scientific source? It seems to largely be parroted off of Wikipedia despite the fact that, in my searching, I could not find the origin of Wikipedia excerpt anywhere. Wikipedia left no source on it. The next best thing provided based on gorillas is suggesting that Gigantopithecus femur length was 20-25% larger than a gorilla’s, which is still perfectly valid and does not yield a 2.7 meter tall ape. There have also been people that have reconstructed the jaw remains with related ape proportions, like this image here (orangutan), and you can see that there is no way in hell this ape is getting to 2.7 meters unless it’s porportions are taller and thinner, or like I said, more human. Instead you get an ape slightly over 2 meters at full height, albeit it’s still the largest ape by far. Still a 200+ kg giant. https://media.discordapp.net/attachments/475022555032453140/1148053738796351528/image.png

#

@main peak

tawdry patrol
#

yeah that's what I am suggesting

candid phoenix
#

Is spinosaurus still considered the largest theropod ?

finite thorn
#

Weight no height I believe so

candid phoenix
#

Cause it says in length and weight it’s the biggest but not height that’s probably giga Carolinii

#

I saw this but don’t know how accurate it is

snow python
#

How heavy was Maip?

sullen cairn
#

3060kg

sullen cairn
candid phoenix
#

Oh does anyone have a more accurate one ?

sullen cairn
candid phoenix
#

Also is it still disputed if torosaurus is an adult trike or another species ?

covert lintel
#

nah, they're 100% different animals. there's too much stuff that doesn't line up when treating triceratops as a juvenile torosaurus

candid phoenix
#

Ah yeah

#

Also wondering if dracorex and stygimoloch are lil pachys or nah

covert lintel
#

dracorex is a juvenile pachy, yeah
stygi's a lil bit more complicated iirc?

sullen cairn
#

stygi's probably pachycephalosaurus spinifer with dracorex being an ontogenetic stage (of p. spinifer)

candid phoenix
#

So stygi is like a subspecies ?

sullen cairn
#

It's a separate proper species from Pachycephalosaurus wyomingensis (tradional pachy), like how lions and leopards are two separate species within the genus Panthera. With Dracorex being the same thing as Pachycephalosaurus spinifer (Stygimoloch).

candid phoenix
#

Ahhh Gotcha , Do you know any good dinosaur YouTubers that posts videos on new Dino discoveries just so I can stay updated on paleo stuff

sullen cairn
#

raptor chatter's great and so is the skeleton crew (though they don't do much news) and ben g thomas is pretty good as well

#

your dinosaurs are wrong too

candid phoenix
#

Thanks !

main peak
bright veldt
main peak
tranquil quartz
main peak
#

Spino was likely the longest, but when referring to the "largest" it usually referring to weight. Rex is the largest.

candid phoenix
#

is rex the tallest as well?

main peak
#

Probably depends if you include the sail or not, not sure tbh

tranquil quartz
#

Theri is iirc?

bright veldt
# main peak The ones you mentioned that reconstructed the jaw remains "with related ape prop...

https://www.sciencedirect.com/science/article/abs/pii/0047248479901118 if ur referring to the orangutan reconstruction then it’s not something in any article, that’s just as an example put together that shows it cause of how you can’t conceivably make a 2.7 ape look correct with the given skull material measurements

#

Also here’s the largest theropods for those asking (carchar is likely to change soon tmk but that’s about it)

#
  1. Tyrannosaurus (12m, 10 tons)
  2. Giganotosaurus (13m, 9 tons)
  3. Deinocheirus (12m, 8.5 tons)
    4+5. Spinosaurus (14m, 7.5 tons), Tyrannotitan (12m, 7.5 tons)
    6+7. Carcharodontosaurus & Mapusaurus (12m, 7 tons)
  4. Saurophagonax (13m, 6.5 tons)
    9, 10, 11, + 12. Acrocanthosaurus (12m, 5.5 tons), Suchomimus (12m, 5.5 tons), Therizinosaurus (9m, 5.5 tons), Tarbosaurus (11m, 5.5 tons)
tranquil quartz
bright veldt
#

It’s the whole “this one specimen may not be spino” mess

main peak
candid phoenix
#

damn didnt know deinocherius was that big

bright veldt
#

Yeah it’s a unit

candid phoenix
#

yeah the two spinosaurus in that chart confused me

#

bruh just found out about a trex called E.d cope which would be bigger than scotty

bright veldt
#

Could

candid phoenix
#

would be pretty terrifying finding a trex bigger than scotty though

undone parcel
#

of course its named cope

peak jetty
#

"just found"?

#

It was found in the 90s

undone parcel
#

they just found out about it themselves

pearl briar
peak jetty
#

I assume from the Vivden video thats suddenly eating everyone's algorithm. Best not to take anything he says seriously

undone parcel
#

why not

#

yea i dont recall Vivden having anything bad..

peak jetty
#

You mean why you shouldn't take paleontological isnight from the guy whose every video is about "the biggest" size contests and power scaling? The guy who takes the "neuron count" intelligent Rex garbage seriously?

undone parcel
#

ok the only one there is the rex neuron one that might be a bit much but last i checked "whos bigger" contests and Who would win fights are nothing new...besides i watched the rex v giga one and he wasnt biased

#

besides he admits his mistake with the neuron thing in the comment's..

peak jetty
#

I'm really not sure how else to explain that someone who's interest in prehistoric animals begins and ends with "which was biggest and strongest" isn't worth listening to. They'll take any paper that ups something's percieved "capabilities" as fact and run with it no matter how dubious the source, so long as it makes it sound cooler.

undone parcel
#

so i must not like dinosaurs then cause i like those contests as long as theres no bias and its explained how each party could win simply cause i like it

covert lintel
undone parcel
#

autism dictates it involves dinosaurs so i have to see it

peak jetty
#

Thanks Mozar thats what I mean, Im not telling you what you can and cant enjoy, Red

#

at least, I dont mean to

candid phoenix
#

Yeah I saw the Vivden video but didn’t know how refutable that guy is

undone parcel
#

i mean..the rex v giga video seemed like one of the better ones cause it isnt biased and he states that situation matters or something like who would hit first.. i just know he probably has the only decent video on Bruhathkayosaurus

#

what is..Megalanias current length estimate..still 23ish feet?

bright veldt
#

20 ft, 6 meters

undone parcel
#

would..23 be plausible

#

pretty sure 23 would...Monitors are known for the tails

light osprey
#

Intraspecific body size variation, so sure I guess

undone parcel
#

god if Komodo tail whacks are compared to sledgehammers imagine how strong a full powered Megs tail smack would be..

viscid surge
#

Very painful

undone parcel
#

just folds your spine

light osprey
#

What epoch is it known from

viscid surge
#

The one right now skrunkly 👍

peak jetty
#

thissun

light osprey
undone parcel
#

i think that it was in decline due to the on going megafaunal extinction in Australia then a certain ape appeared with their sticks and fire and probably pushed them over the edge

viscid surge
undone parcel
#

pleistocene..to Holo? cause i think current extinction date is roughly 40,000

light osprey
#

Makes sense. Pleistocene is pretty rad 😎

undone parcel
#

Mammoths survived into the Holocene, Wooly specifically

main notch
#

Hey paleo chat, how many dinosaur species exist as of today

undone parcel
#

1300 genera roughly

light osprey
#

I wonder how reliable any given number would be, considering all those nomen dubiums and waste basket taxon n stuff

main notch
undone parcel
#

cause genera isnt species cause some genera have multiple species and im not even including birds

tranquil quartz
peak jetty
#

Any info floating around about what kind of biome/environment the Chorrillo Formation would've been?

little mauve
#

Warm temperate, seasonally humid with a well watered floodplain. Lots of aquatic plants have been found, including water lillies. Forests were a mix of conifers and angiosperms

peak jetty
#

thx

honest wave
#

Basically the same as what gbones said I guess pain

peak jetty
#

tysm, was having a tough time interpreting the papers

white matrix
#

What on earth was going on with Pachy?

heady thunder
#

I mean, have you seen them in game rn?

light osprey
bright veldt
#

I literally can’t explain because of the damn censor bot. It sounds like a not so nice term for Pakistani people in Europe

tranquil quartz
#

Lets just say people were calling the ‘pachy’ part a racist word

light osprey
#

Speaking of environments though, do we have any modern examples of a lacustrine rift-basin?

compact leaf
#

I think the african rift valley and baikal both have one

little mauve
#

Yeah both are good examples. The great rift valley in Africa has tons of rift lakes, very cool place

light osprey
#

I’d been reading some literature about the Romauldo Formation, the terminology popped so I was curious as to the in life appearance of the environment

little mauve
#

Like a series of large valleys, some filled with water, some just holding a bit of water (perhaps as alkaline lakes) and some dry/filled with vegetation. Rift valleys are really cool because it's literal plate tectonics happening before your eyes

#

There's a marine element too iirc so a good modern proxy could be somewhere on the Indian Ocean in East Africa, Tanzania or something

light osprey
#

Is there any unnamed dinosaur material from there? (Romualdo)

stiff osprey
#

There's a megaraptoran and a spinosaurid (not Irritator, a larger species reaching 8-10 m)

untold arch
#

i have a thoery

#

tyrannosaurus drove albertosaurus to extinction

#

hear me out

#

tyrannosaurus showed up around the time albertosaurus went extinct, it also has been found in canada

little mauve
#

Here's the Rufiji River in Tanzania, geologically a good modern proxy

light osprey
little mauve
#

That's pretty much spot on, and if you saw it from the air they'd be concentrated in these large rift valleys

sullen cairn
#

haha brick's drive has a pdf of it i win

untold arch
# untold arch tyrannosaurus showed up around the time albertosaurus went extinct, it also has ...

meaning there is a good chance that they did meet, even if it was just tyrannosaurs migrating through alberta, but the rexes would have needed lots of food, food that was more than what albertosaurs needed meaning they would've killed more prey, bullied albertosaurs off of carcasses, and would have even possibly killed unsuspecting albertosaurs, the prey in alberta would not have been built to defend against a grown tyrannosaurus they would be used to the iincredibly speedy and less durable albertosaurs, so the tyrannosaurs could've hunted with ease, too much ease therefore decreasing the prey population due to them being hunted or them leaving alberta, therefore leaving no food for the albertosaurs and starving them out

sullen cairn
#

Isn’t regalis like the same size as annectans if not slightly larger on average

bright veldt
#

The overcompetition theory is bogus. Less that it’s impossible and more that it’s a very sensational idea backed by nothing but fringe coincidences

light osprey
sullen cairn
#

Yeah but on average

bright veldt
sullen cairn
#

Anyways competitive displacement into extinction isn’t that common in nature and there was an entire faunal overturn going on at the time that was probably playing more of a factor

bright veldt
#

When overcompetition does happen it’s a more complicated endeavor than people think that focuses on a myriad of ecological factors. It’s rarely the case that one animal just stomps another out of existence.

untold arch
# bright veldt The overcompetition theory is bogus. Less that it’s impossible and more that it’...

it's just a theory, it kind of makes sense of you think about it, rexes need incredible amounts of food to survive, they wouldve killed off the dinos that couldnt defend themselves (which wouldve been most) but yes sense there is no evidence that tyrannosaurus lived in alberta it may just be a couincedence that it showed up around albertosaurs extinction, its all speculation and its fun to speculate

tranquil quartz
#

It does not make sense

sullen cairn
#

now that said this image goes so hard

fallow citrus
#

it does

light osprey
#

There are some early Maastrichtian deposits with A. sarcophagus or maybe just Horseshoe but it counts for something

bright veldt
#

They’re quite different animals outside of size. One important factor is that albertosaurs were social while tyrannosaurus probably wasn’t.

silk radish
next moss
#

Did sue get tallerdinothink

stone tartan
sullen cairn
#

alberto's just horseshoe too so and i don't know of any tyranosaurini known from there

untold arch
bright veldt
#

There’s nothing to suggest that Tbf.

#

Albeit idk what evidence would suggest that either

untold arch
bright veldt
#

Either way it’s a very different ecological gambit. IE being able to live at higher densities than their larger cousin

stone tartan
bright veldt
#

I wouldn’t be surprised if both had a similar method of rearing young tho, and that might bite albertosaurs in the ass

sullen cairn
#

you had gorgosaurus and daspletosaurus living together fine in dinosaur park, although those too were way closer in size then rex and any albertosaurine

heady thunder
#

Dasp was decently beefier then gorgo tho

bright veldt
light osprey
#

Size difference maybe just makes it easy for Albertosaurus to specialise hunting cursorial prey with less competition.

sullen cairn
#

kid named 1.093m femur

stone tartan
#

Triceratops are my favorite dinosaur LatenLOL

untold arch
light osprey
#

They also concurrently go extinct with the faunal overturn so it wouldn’t really matter

tough parcel
sullen cairn
#

okay so looking at it regalis might've been larger on average but it could be a sampling issue but i can't check anyways because only the thesis template is accesable and that doesn't have figures

untold arch
#

i just got the theory because we dont know why albertosaurs went extinct

tough parcel
#

(Probably environmental change)

sullen cairn
#

if someone mentions periculosus i'm gonna scream

untold arch
sullen cairn
#

ye

untold arch
#

nice

heady thunder
tough parcel
#

El em ay oh

heady thunder
sullen cairn
tough parcel
tough parcel
light osprey
heady thunder
sullen cairn
#

me when 10cm longer mandibles

tough parcel
heady thunder
light osprey
#

Ha you beat me to it

tough parcel
#

Something something new skull that seems to be right, but I hate it so I reject reality

sullen cairn
#

sharpe and beagliam both have the funky skull

tough parcel
#

There is another, but idk if it's "fully" released (and no scale bar so L)

chilly knot
#

Something in my head tells me "ain't no way that's not a crushed skull"

lavish frigate
sullen cairn
#

it looks like mud butte rex skull, as in it seems like it was crushed by a boulder as a small child

#

gorgeous george rep wooo

stiff osprey
#

love that his name is gorgeous george and he's a daspleto

tough parcel
stiff osprey
#

break the uncreative naming norms george 💪

chilly knot
sullen cairn
#

me i have like 2 separate potential catalogue numbers for an obnoxius period of time

drifting bear
#

What about a new skull?

heady thunder
sullen cairn
#

Gorgeous George is AMNH 5336 but it was described as AMNH 5434 and everyone called in that in literature (the same thing happened with AMNH 5434 becoming AMNH 5336)

And then Gorgeous George moved to the field museum and became FMNH PR 308

#

And along the way gorgeous George was reassigned to daspletosaurus sp. rather than it’s original gorgosaurus assignment, but the other specimen is still gorgosaurus

drifting bear
#

Oh

stiff osprey
chilly knot
sullen cairn
#

I think it looks ugly so I refuse to believe it

stiff osprey
#

Sharpe's skull is still being worked on, I think his 2022 reconstruction is ugly as hell but I'll wait for a more detailed one

chilly knot
#

It just looks uncanny to me

sullen cairn
#

Same

#

The worst part is when the actual gorgosaurus specimen is given it’s “original” catalogue number people reasonably think it’s gorgeous George because it used that exact same number in literature

woeful falcon
#

pleasing

sullen cairn
#

the man (why is the femur so big)

wary panther
#

idk

stiff osprey
#

why is his skull like that

woeful falcon
#

anotha one

sullen cairn
#

I couldn’t find any better looking pictures

#

I’m stealing that

stiff osprey
sullen cairn
#

Stegoceras skull will never not disturb me

woeful falcon
#

forgot there was a more recent profile shot of that boi until now

sullen cairn
#

i am also stealing that

late atlas
#

Would it be possible Paleo chat for a Dino to use the trapdoor style of taking down prey that the Trapdoor Spider uses All my expertise is in Arachnids

viscid surge
#

Don’t see why not I suppose?

late atlas
#

I feel like it would have been very effective

bright veldt
#

It’s not really practical for a large animal to do that. Trapdoor spiders are able to have their doors specifically because the structures bound together with silk.

late atlas
#

Yes but it doesn't have to be a perfeft 1 for 1, nor does it have to be a large predator. If I am not mistaken there are smaller dinos from around that time, cat sized even

woeful falcon
#

how many animals utilize trap doors

late atlas
#

I am not sure

woeful falcon
#

this question has reminded me that antlion's exist

#

bugs are crazy man

viscid surge
light oxide
#

But antlions don't use trapdoors.

The only reason trapdoors work for the trapdoor spider is because of a spider's ability to spin webs. The webs allows them to make intact structures, such as the lid of a trapdoor.

woeful falcon
#

I know they don't. I was just saying it reminded me they exist

light oxide
#

Ah. I see. My apologies.

light osprey
#

Macro fauna on the scale of Dinosaurs just sound wildly inefficient to try to use anything amalgamating to a “trapdoor” hunting method.