#paleontology

1 messages · Page 224 of 1

charred hearth
#

were any large icthyosaurs filter feeders or nah?

jovial granite
#

Oh 😭

ancient crystal
#

(I'm too lazy to look it up rn)

charred hearth
jovial granite
gleaming talon
#

Siphonophores

charred hearth
#

assuming the animals we are comparing are the SAME size

what would give you more brain damage from a headbutt, a big horn sheep or a headbutt from pachyceph?

ancient crystal
gleaming talon
charred hearth
#

well, does his skull looked cave in?

gleaming talon
charred hearth
#

arent goats notorious for being really good headbutters?

#

i know this is AvA, but who do you guys would believe in a headbutting spar?

both animals will be the same size and weight to make it more equal

a bighorn sheep or a pachy? im basically asking, whos built better for absorbing head truama and opposing headbutts?

outer tusk
#

Man o wars are just drifters Literally

balmy oyster
#

Just an observation, but pachy’s domes are just their skulls. There’s no antlers or horns absorbing the force, they use their craniums head-on pun intended for fighting.

At least with rams & other ungulates, they can absorb a lot of the force with their horns which are usually exaggerated and depending on the species can regrow sufficiently and repair previous damages

ancient crystal
#

Not really sure if pachy would be doing the ram thing like a lot of media presents it, I could see it leaning more towards them kinda hitting each other up close. Not sure what studies have been done on the subject

warped peak
stiff osprey
#

The round domed pachys probably didn't hit like rams as the heads would just glance off eachother. We do have evidence that they used the heads as weapons but probably not full charge frontal headbutt like rams do

ancient crystal
#

Another dinosaur ruined by paleontology 😔

stiff osprey
#

Counterpoint, pachyceph fights were probably a lot deadlier than ram fights. Since the rest of the body doesn't have any protection, if you hit anywhere other than the dome it's going to hurt

warped peak
#

Terrible reference

But Estemmenosuchus was about on par with Pachy in terms of shock absorption IIRC

ancient crystal
#

That reminds me of the deer I saw today with a broken leg and now I'm sad

charred hearth
#

awe 🙁

ancient crystal
charred hearth
#

oh

stone cradle
#

Lowk forgot Delaware

charred hearth
#

i feel like delaware, maine and maryland are some of the most forgettable states

ancient crystal
stone cradle
#

That hurts

ancient crystal
stone cradle
#

Anyway, is there a possibility that pachy also used its dome to attract mates, as in colourful displays?

balmy oyster
charred hearth
#

if hatz in the top 10 lighest animals in PoT?

gleaming talon
ancient crystal
#

Pretty sure its 500 but I could be wrong

charred hearth
#

dosent pachy weigh more then it? ( On a good day )

wind prairie
queen oar
#

yup

ancient crystal
#

Oh hey, its that thing. The thing the mods already deleted once and clearly don't want on this family discord

charred hearth
#

why are we suprised, he dates and marries his 19 yr old students

ancient crystal
#

Yeah, its bad, but we have to remember there's children on this discord.

Hell there was someone here last night calling us unc for remembering the early 2010s

warped peak
#

Working on Bruhathkay scaling finally

charred hearth
#

hows it going?

tough parcel
#

They are lovers

polar rain
ancient crystal
polar rain
tough parcel
#

Why has everyone decided Maraapunisaurus is not to be talked about while Bruh is still circulating every other day

ancient crystal
polar rain
charred hearth
tough parcel
#

Is it because Bruh has photos so it automatically becomes a “I can fix him” situation? 😭

Maraa and Bruh have no material, all relevant bones turned to dust

polar rain
ancient crystal
charred hearth
#

you are going to summon him.

thorn grove
ancient crystal
#

He's already here, he was here the second wes started typing, he's just lying in wait

tough parcel
#

These animals are literally in the same position in terms of material and yet for some reason, Bruhath keeps getting rescaled 🥀

thorn grove
#

it almost feels like everyone finally collectively gave up on bothering to give maraa an exact size but maybe im not looking in the right places

ancient crystal
#

Its harder to pronounce, and therefore makes it sound more obscure and thus more useful for the "um actually argentinosaurus isn't the largest nerd" crowd

warped peak
thorn grove
#

it looks large ngl

ancient crystal
#

That's what they want you to think

paper parcel
ancient crystal
#

https://en.wikipedia.org/wiki/Bruhathkayosaurus

Genuinely the worst wiki article I've read in recent memory

Bruhathkayosaurus (; meaning "huge-bodied lizard") is a genus of sauropod dinosaur found in the Kallamedu Formation of India. The fragmentary remains were originally described as a theropod, but it was later determined to be a titanosaur sauropod. Length estimates by researchers exceed those of the titanosaur Argentinosaurus, as longer than 35 m...

polar rain
ancient crystal
thorn grove
ancient crystal
#

Tbf I'm pretty selective with what wiki articles I read, let alone which ones I even consider gathering information from.

Reading something that would usually fall outside my narrow searching was an eye opener

thorn grove
#

wikipedia is not great no, especially for size estimates but size estimates have been so all over the place for so long for so many dinosaurs that it's not really a surprise

ancient crystal
#

Lots of shark stuff on wikipedia is pretty good (its actually more up to date than the Chondrichthyan Tree of Life website)

thorn grove
#

wikipedia is like B tier ig as a source, like far from perfect but there's so much trash out there that it can be decent

ancient crystal
#

Journalists discover ontogenetic niche partitioning, more at 1:30 where they discuss in even greater detail how, "Dolphins and Whales have crossed the evolutionary point of no return to walk on land again"

balmy oyster
#

Tbf that is kind of weird but sharks also replace teeth like mags so it can be made sensible at one point the replacement teeth change for different prey items

ancient crystal
#

And before a certain Kangaroo or Parrot gets mad at me and angrily taps the paleontology only sign, great whites are from the miocene so hah

paper parcel
ancient crystal
warped peak
stiff osprey
#

The known femur fragment is still more or less Argent sized (smaller by 2 cm), so it is one of the biggest

Just not ''2m tibia'' big

warped peak
#

it is however a hot mess

queen oar
stiff osprey
#

we don't know the length of the femur, only that it is similar in width to argentinosaurus

warped peak
stiff osprey
queen oar
#

yeah

warped peak
#

@fluid inlet the only person here with heavy investment in Bruhath

runic heart
warped peak
fluid inlet
#

Don’t ping me while my girlfriend is cursing me out

runic heart
warped peak
stiff osprey
#

we don't have a mass est for Isis to scale up to it i don't think

fluid inlet
queen oar
warped peak
#

That was actually the plan for more proper skeletal end stuff, more or less

charred hearth
#

can u scale bruhathk to being a Turiasauriam

warped peak
charred hearth
#

make it a Turiasaurian!!!!

fluid inlet
#

These guys went from who cares about the Indian titan sauropod to making hypnotical sizes , I’m flabbergasted

stiff osprey
#

hypnotical sizes

warped peak
#

I was tired about everyone defending blue whale sized Kallamedu so I decided to actually be the one to disprove it and as rigorously as possible

lean pebble
#

two screenies from dino fest(many more else where) look at the size of those heads

fluid inlet
#

I’ll be waiting on the paper, these sizes are as legit as astronauts going to the moon. # didn’t happen

stiff osprey
#

oh hey that's Boris the teratophoneus

warped peak
#

I'll scale the weight whenever I get around to modeling it for a mod

lean pebble
#

oh btw theres a new rex species likely to be published maybe in june but no promises i found this out by the paleo that dug it out at dino fest

ancient crystal
#

New Tyrannosaurus species, revaluation of mcraeensis, or a new species of tyrannosaur?

lean pebble
fluid inlet
ancient crystal
#

This only answers the middle question

sullen cairn
#

i always forget how small kosmoceratops' fenestrae are

lean pebble
craggy trench
lean pebble
balmy oyster
gleaming talon
balmy oyster
gleaming talon
#

Wait in thoery could you hypnotise a tyrannosaurus by drawing a line infront of its face
Because that would make jurassic world far safer

balmy oyster
#

No because a tyrannosaurus is not a chicken. Hope this helps

gleaming talon
stiff osprey
#

from what i've seen this experiment requires you to grab the chicken and force its head to the ground

which at that point it's probably doing it because you grabbed it not because there was a line in the ground

gleaming talon
#

So in theory by using robert wadlow we could make a nanotyrannus freeze

balmy oyster
gleaming talon
balmy oyster
gleaming talon
open compass
balmy oyster
#

Honestly L take

fluid inlet
fluid inlet
balmy oyster
#

The whole comment was just “lol people getting mad ahahaha, just look at crocodiles lolz!!!!” Completely ignoring that crocodiles don’t actually do anything 90% of the time + are super specialized animals with effectively no proper dental tissue, and just because a clade is super extensive is a claim that has the same amount of reasoning saying the opposite to what you were arguing

#

At least they didn’t compare the teeth to elephant tusks. Somehow even worse than the crocodile comparison. 😵‍💫

fluid inlet
#

👍🏽

balmy oyster
#

is this ragebait

fluid inlet
#

Thumbs up is rage bait? Wtf

gleaming talon
balmy oyster
gleaming talon
sudden wind
frigid delta
#

any news abt Angaturama?

charred hearth
#

does the wwd 2013 pachyrhino still hold up today?

paper parcel
charred hearth
outer tusk
jagged trellis
#

jw sino was supposed to be pachyrhino until the chinese market demands ( and the whole pachy word drama and thats how we got stiggy) and even then its a pug and a half

charred hearth
#

honestly, you gotta admit, jurassic world did make sino alot more popular

fossil ingot
full lagoon
fossil ingot
tulip dove
#

Bulldust also looked really cool
The designs were awesome

charred hearth
fossil ingot
full lagoon
#

I've only ever watched the voiced version though because that's all I had, I am curious about how different the other version would feel

charred hearth
full lagoon
tulip dove
fossil ingot
#

Tho Scowler
Man I love his Head

queen oar
charred hearth
#

what species of pachyrhino were they btw?

full lagoon
#

how does one find this version

fossil ingot
queen oar
fossil ingot
tough parcel
#

Keep in mind:

There's a WWD:3D cut w/ Benedict Cucumberpatch narrating (I'll try to find it)

queen oar
#

When we will get a WWD:3D cut w/ Gualicho narrating it?

tulip dove
#

You got either the nature documentary with a narrator or the cretaceous cut with no talking at all (which is included in the Blueray version)
The nature documentary version is on youtube iirc

runic rover
charred hearth
#

disney dinosaur is different

fossil ingot
#

I forgot which version was the one that replaces Gorgo with Nanuqsuaurus

tough parcel
# tough parcel Keep in mind: There's a WWD:3D cut w/ Benedict Cucumberpatch narrating (I'll tr...

On a thrilling ride, we spin back in time to an extraordinary prehistoric world: Alaska in the Cretaceous period, 70 million years ago – the last great flourish of the dinosaur era. BBC Earth invites you to come on a journey through the seasons, and experience a year in the life of dinosaurs fighting, feeding, migrating, playing and hunting.

...

▶ Play video
queen oar
#

Scanova Fluff Account, what a name

charred hearth
tough parcel
#

Perhaps we should split the Acrocanthus

tulip dove
charred hearth
ashen wedge
tough parcel
#

Tbf, Disney's Dinosaur works rlly well with voices because you can tell it was intended to have voices from the start

WWD:3D was because execs thought it would market to kids better w/ voices so they added it in the last few months of production iirc

charred hearth
sudden wind
ashen wedge
tulip dove
#

WWD 3d was meant to be a documentary first
Pretty sure Fox just came and decided that none of that and have voices instead

stiff osprey
charred hearth
#

i still have no clue why they had the baby pachyrhino get shat on 😭

ashen wedge
tough parcel
charred hearth
#

chapstick can save them.

stiff osprey
# tulip dove Wait what

when the iguanodons open their mouths you can see one solid sheet of bone instead of teeth. that's the beak

tulip dove
#

I thought that was some weird ass tooth arrangement 😭

tough parcel
ashen wedge
queen oar
tough parcel
#

Ceratopsid 💔

@ashen wedge Animation itself takes time so I don't doubt it was a voiceless documentary with a plot but the addition of voices is confirmed to have been last minute

charred hearth
#

the way this came out before wwd2013 and lowkey had the same premise

queen oar
#

Me when Gualicho became a washed paleoartist.

ashen wedge
charred hearth
#

i wonder, why does no one speak about march of the dinosaurs? it was like, a okay documentary

ancient crystal
#

Gualicho catching strays

queen oar
#

@tough parcel but like, what is the problem? The head?

tough parcel
charred hearth
#

does anyone remember the flying albertosaurus from march of the dinosaurs

ashen wedge
queen oar
#

@tough parcel How washed do you think this Triceratops head is? ( LMFAO )

tough parcel
#

Whole lotta wrinkles on that boy there

ashen wedge
tough parcel
#

Honestly we just need to bring back this sort of writing style in documentaries

Give me the gravitas and dramatics of old docs if you're not gonna change the presenting style

queen oar
charred hearth
tough parcel
#

That's Nat Geo...

Also I agree, dinosaur docs lack the solid foundation of "we can observe (X) animal doing this" so might as well make the speculation fun

queen oar
tulip dove
queen oar
tough parcel
#

Honestly fr

MotD is rewatchable because it's entertaining and even without rigorous visuals, it still presents (at the time) up-to-date information

PrePlanet is great visually but after the first or second watch (or episode), you just start getting sleepy

charred hearth
sudden wind
#

Falcon, draw Megalodon now

ancient crystal
queen oar
charred hearth
#

beautiful creature

ancient crystal
#

Aerial

sudden wind
queen oar
#

I know. Just different concepts and different ideas.

#

also, Megalodon is transgender because of that.

charred hearth
#

!?

ancient crystal
#

The most extraordinary leap of logic

queen oar
#

It changed to the genera it found the most comfortable with.

charred hearth
#

jumping the shark? ❌

jumping the perecetus? ✅

ancient crystal
#

No I think its simply that lamniform taxonomy is a trainwreck

tough parcel
queen oar
#

@ancient crystal You sound sad today.

tough parcel
#

Erm, what if someone animated it as a Velociraptor

Leaving it here for that reference!

charred hearth
#

on the topic of cuttlefish, whats the most up to date reconstruction of Tusoteuthis?

sudden wind
#

Probably stuffs like this (?)

serene sedge
#

These are some fairly good reconstructions of the animal, Tusoteuthis is a specimen of Enchoteuthis making the giant squid analog both inaccurate and invalid.

sudden wind
#

Here is a close relative: Muensterella

queen oar
#

@tough parcel Would you had Fried Chicken? It's paleo-related, it's a Dinosaur.

tough parcel
#

Yea, it's good food

queen oar
charred hearth
#

does anyone know how the cuttlefish and giant squid interpretations spawned?

tough parcel
#

IIRC the giant squid interpretations started from rumors of a "Triassic Kraken" which turned out to be made up

fluid inlet
#

Magnapaulia is the goat of these listed.

full lagoon
warped peak
charred hearth
#

would it have the ability to make a ink cloud or nah?

warped peak
#

Probably?

serene sedge
#

I mean yeah it’s a cephalopod

ionic crescent
paper parcel
#

Could permian animals survive today?

stiff osprey
#

In terms of atmosphere, yes, given some time to acclimate they'd prob be fine

paper parcel
#

Although gorgonopsids and anteosaurus might be a problem

balmy oyster
#

I mean we found out how to contain tigers & lions so we can definitely find a way to deal with those two

warped peak
#

Admittedly Anteosaurus is a lot bigger than any lions

Though Bears are a fair argument

stiff osprey
#

Nah Anteosaurus would easily break out of a bear enclosure thanks to its wide head

paper parcel
warped peak
paper parcel
warped peak
#

Valid concern

ancient crystal
paper parcel
misty scarab
#

How large is big john? (triceratops)

balmy oyster
fossil ingot
balmy oyster
#

Nah 6t would be getting too large

lapis yarrow
#

6-7?!?!?!?!?!?!?!?!?!?!?!?!?!??

ashen wedge
lofty furnace
#

Is It possible that Miracionyx lived in La Brea? From what i've seen It wasn't found in the tar pits, but is it theorically possible?

fossil ingot
fluid inlet
charred hearth
#

is the average of edmontosaurus weight, 6 tons?

balmy oyster
fossil ingot
bitter quest
#

I have mix feelings about this LatenLOL

jovial granite
bitter quest
#

I was looking at Fabio stuff on Twitter/X and came across this lol

jovial granite
#

Good Lord he's got curves

bitter quest
jovial granite
#

We love him

thorn grove
charred hearth
#

is edmonto one of the few dinosaurs we can create a average for due to its fossil abundance?

thorn grove
#

yes, in fact because we have multiple bonebeds it's somewhat possible to discuss the extent to which average size may have varied over time/location depending on environmental conditions

charred hearth
#

the only others i can imagine we'd be able to do that for is psittaco, allo and rex

thorn grove
#

I.E. there are a decent number of individuals in the Hanson Ranch bonebed whose femora exceed the maximum femoral length recorded in the RMDQ bonebed (123.3 cm max RMDQ vs 131 cm in Hanson Ranch plus a single 142 cm outlier)

night ice
#

Hey someone wanna play with me

charred hearth
#

i wonder, whats better studied and understood, rex or psittaco?

thorn grove
#

studied rex

understood might still be psittaco because some specimens are just that good

charred hearth
#

now...is rex in the top 5 most studied prehestoric animals? maybe top 3?

thorn grove
#

I have no idea

I was going to say it might be number 1 but tbh I'm sure it's surpassed by hominins

charred hearth
#

true, this might sound stupid but i feel like it also may have competetion with the woolly mammoth

thorn grove
#

they are very studied yea

idk why hairy elephants are so interesting to people but mammoths are cool

ancient crystal
charred hearth
#

more then the mentioned hominins?

ancient crystal
#

Oh, wait, just saw that lol

Probably not, but if we're talking pure paleontology untouched by anthropology, its probably rex

charred hearth
#

oh i've always wondered, how much do antrhopology and paleontology overlap?

thorn grove
#

maybe not the most perfect comparison but google scholar returns 3,940 results for tyrannosaurus since 2022, and 5,760 for australopithecus since 2022

wow mammoth returns 17,200 :o

t rex gets 31,500 actually but a lot of that seems to just be t or rex being in a result anywhere so i dont think that's very representative

charred hearth
#

DAMN

ancient crystal
charred hearth
#

mammoth meatballs?

stiff osprey
#

the mammoth they found alive in agartha

ancient crystal
#

Either no one got my pun or you're all ignoring it and I'll be sad

charred hearth
#

i got it, i just didnt know what to say

stiff osprey
#

i was subverting audience expectations

always gold according to the GOT producers

thorn grove
#

Theropods are not all birds, rather birds are a kind of theropod

balmy oyster
#

All birds are dinosaurs, but not all dinosaurs are birds.

  • some random fish
fluid inlet
#

This art still hard

ancient crystal
#

It looks like that rex is blaming me for what happened to it even as a corpse

fluid inlet
fossil ingot
#

Yeah
The 2 Classics

queen oar
#

@fossil ingot what's the mass estimate for these two?

undone rapids
#

For acro its around 6.5 - 7 tonnes depending on how one makes the sail or hump. Tarbo is probably similar though no one has estimated it yet

queen oar
outer tusk
#

what

#

Probably ~5.4 tonnes still even with the added length for Tarbo

brave nova
gleaming talon
#

Waitttt
If all land vertebrates are tetrapods
And you cannot evolve out of a monophyletic group (A clade)
Then all tetrapods are fish because of our common ancestor lobe fin fish meaning trex is technically a fish
Tyrannofish

ancient crystal
#

Oooooor, fish isn't a proper taxonomic term and is just how we lump all non-mammal, non-reptilian, non-amphibian aquatic vertebrates

gleaming talon
#

Or we go by the clade Sarcopterygii and show that lungfish and tetrapods are eachothers closest relatives and then we can have fish as an actual term

#

Even better
We blame this guy for our issues

ancient crystal
gleaming talon
#

Ok i should have said this better
I meant that we are asmuch of a fish as a lungfish and a coelacanth

gleaming talon
ancient crystal
#

Yes I am aware

undone rapids
#

I know

hallow spear
#

Summary
6842.3378148 Litres (Including sail type back)
6682.581033374405 (Without sail)
159.75678143 (Sail GDIed separately)

GDI assuming the entire back is ellipsoid in shape and that it has consistent soft tissue, aka a HUMP/Non sail structure
7679.929485782394 Litres (Probably an unlikely estimate)

a 3D model yields similar results at;
6748.6 Litres (Different dorsal view, not sure as to the degree)

MASS ESTs (0.97 density, same order as above)
6637kg
7449.5kg
6546kg

lofty creek
#

what is blessing my eyes😭

#

vro looks not pretty, not even ugly
bro looks DOOMED

compact leaf
#

do not trust the paper recon, it has issues

green helm
#

anyone seen the recent dizzy rose post?

fossil ingot
full lagoon
#

Ok looking at the skull again it looks like it could be a chopped dinosaur too..?

#

Lowkey it's sending mixed signals and i'm kind of just bewildered

sage island
#

though i dont trust that skull recon at all. The grey highlights are what they actually have. very weird skull shape to assume

wind prairie
tough parcel
stiff osprey
#

Skull reconstruction so bad people are writing conspiracy theories to try and improve it

outer tusk
#

Skull so bad that newbies are literally making their own skull pieces

(If you know the reference, you know)

serene sedge
# tough parcel

Ended up reconstructing multiple versions based on the OG skull and Olof’s reconfiguration

#

Awful awful animal

thorn grove
#

what is this

outer tusk
#

The paper skull look like a squashed camarasaurus skull

serene sedge
thorn grove
#

that is awful

charred hearth
tough parcel
#

Neither because one is too feathery for PoT and the other is DeviantArt Furry Microraptor (Modified)

A middle-ground would probs be most accurate

charred hearth
#

i thought it would be the first but your right, As pots feathers ...arent the best

but if it was irl, what would be the most accurate? a mix like you said?

tough parcel
#

First would be closest to IRL, might just need a shave in terms of feather volume, proper hand anatomy, and longer tail

Maybe also longer legs

charred hearth
# charred hearth

@vast dock btw, did you draw this yourself? it looks really good and i'd love to see what inspired the first ones feathering

vast dock
tough parcel
#

This also has a good showcase of potential feather volume

charred hearth
#

holy hell thats a long tail

vast dock
charred hearth
#

your son needs it for better flying! think about all the insects it can catch

charred hearth
#

you know, i never really thought about it, but what was microraptor eating? was it just a carnivore generalist? was it a omnivore? insectivore?

tough parcel
#

Stomach contents point towards generalist small prey carnivore

One even has a fish

vast dock
#

i think recent research suggested it was capable of powered flight but the PoT devs shut down micro having flight in game either way, and when you look at the jagged bundle's silhouette.... I know at the time they didn't even start modeling micro but I hope they aren't going for that peeled chicken of a creature xD

tough parcel
#

Tbf, it's known that they used placeholder silhouettes from pre-existing media especially on the Kickstarter so I'd assume Micro will look different from either silhouettes

charred hearth
vast dock
#

Hatz's and mira's silhouettes seemed pretty on point but their models also both could've been made by then

edit: not during the kickstarter, talking jagged bundle silhouettes xD

charred hearth
#

i remember pycnos model got leaked 3 months before its release so idk

vast dock
#

I have a hyperfixation micro timeline but that's probably a DMs rabbit hole

tough parcel
#

Perhaps this is evidence speculation based on silhouettes is wonky?

But otherwise, I suspect it'll look like a downsized Deinonychus tweaked to fit Micro's look (not literally)

vast dock
#

As long as it doesn't look like a peeled rat or the wings appear too small to even be capable of gliding i'm down for anything

charred hearth
#

how closely related are microraptor and Archaeopteryx?

vast dock
#

I think they're both paraves?

tough parcel
#

All dromaeosaurs are paraves tmk

vast dock
#

ah

scenic flame
#

hatz's was just this mount, which of course the in game one turned out nothing like, relatively speaking

fossil ingot
winter marsh
scenic flame
charred hearth
#

whos the better depiction of hatz, pot or the reconstruction you posted?

scenic flame
#

PoT probably

charred hearth
#

does PoT's have like, a off / incorrect posture for azdarchids?

winter marsh
paper parcel
charred hearth
#

alot

fluid inlet
gleaming talon
fossil ingot
gleaming talon
misty scarab
#

There any purrusaurus reconstructions? Like a skeletal

fossil ingot
#

Prob Fabio's

plush fossil
charred hearth
#

isnt that wwd leed

fossil ingot
charred hearth
#

do you think we'll ever find a large NA theri?

queen oar
winter marsh
balmy oyster
charred hearth
#

is this a correct statement to make

therinosaurids, tyrannosaurids, and ceratopsoids all originated in asia and then migrated over to america

little mauve
# charred hearth is this a correct statement to make therinosaurids, tyrannosaurids, and ceratop...

Tyrannosauroids were probably widespread across Laurasia & Gondwana since the middle Jurassic, the oldest tyrannosaurids we have are north american but that's likely collection bias as fauna was interchanging between Asia and Laramidia since the early Cretaceous and continuously thereafter. Laramidia really wasn't much more than a big peninsula jutting off the back end of Asia and the fauna of both exchanged so much it's not possible in some cases or useful in others to say x originated in y and migrated to z

#

We have some very basal therizinosaurids and ceratopsoids from Laramidia, it could be that the more isolated or fractured environments there acted as a species pump or it could be that Asia just by being a larger landmass had more diversity and was pumping dinos in the other direction. It probably was a mix of both and in practical effect it was one continent and faunal province

thorn grove
#

it is kinda weird that ceratopsids are virtually just not present in asia

ancient crystal
#

Not really paleontology, but its about skeletal anatomy so I think it's acceptable here - is it possible to identify the position within the jaw that a shed shark tooth would have had? And can shark teeth grown and shed within the span of a few months still be useful for identifying growth rate of the shark they came from?

thorn grove
snow terrace
#

any chance we know the biteforce of udanoceratops

little mauve
#

Ceratopsids might truly be North American with Sinoceratops being an odd migrant or we may just be missing their habitats in Asian beds. Also Sinoceratops is fairly old, there's a lot of time for more exchange afterwards even if they were primarily Laramidian in the Campanian arising somewhere at the base of that age

#

Turanoceratops is close to ceratopsids and from western Asia, far from the Beringia, so there may be Asian groups from that lineage we just haven't found yet

charred hearth
#

new asian ceratopsian clade that is neither centrosaurine or chasmosaurine and is something new.

little mauve
#

I wouldn't be totally shocked and it would be cool

charred hearth
#

what would it even look like? because chasmosaurines are characterized by their frills while centrosaurines are characteriszed by their nasal horns

little mauve
#

If we're deriving it from something like Turanoceratops it could kind of go either way, though it did have brow horns

lucid gyro
little mauve
#

likewise if Megaraptora are tyrannosauroids they were distributed in Gondwana as well around the same time and we just haven't found them yet

#

you might be thinking of tyrannosaurids, which is a more derived clade from much later in the Cretaceous. They possibly dispersed from Asia into North America but currently the oldest ones we have are all North American. Again, like in the Jurassic, Asia and the western part of North America called Laramidia were intermittently connected for most of the Cretaceous and were effectively one landmass when it came to fauna. There's not much you find in one that you don't find in the other

lucid gyro
little mauve
#

like everything else the details of tyrannosaur phylogeny is constantly debated and updated but it's generally accepted that tyrannosauroids are the larger more inclusive group and tyrannosaurids are a clade therein

lucid gyro
#

what’s the theory on why some dinosaurs are fossilised in a backward arching pose?

thorn grove
#

iirc that's how their bodies would naturally pose postmortem

paper parcel
hallow spear
gleaming talon
#

Omg now all i can think of is a deinocherius slapping the hell out of a tarbosaurus

fossil ingot
#

With how Tall Tarbo is maybe

queen oar
#

why " (=Tyrannosaurus?) " ?

#

RandomDinos a big fan of Thomas Carr???

dire stag
#

Is edmontosaurus the only herbivore we have found remains of with healed t-rex bite marks? I thought there was one more but i cant find it on google

#

Wow i just found it, it was triceratops

ancient crystal
outer tusk
#

it is

queen oar
light osprey
ancient crystal
#

How wouldn't it be a formality?

Tarbosaurus has been proposed to be a species of Tyrannosaurus in the past, and I don't think any paper has actually come out explicitly disproving that theory even if it isn't widely accepted anymore.

Thus "(=Tyrannosaurus?)"

queen oar
# ancient crystal How wouldn't it be a formality? Tarbosaurus has been proposed to be a species o...

Truly, because otherwise there are a lot of researchers who support that theory, hmmm?

I mean, the only name I can think of is Thomas Carr, but even his reasoning is less due to Tarbosaurus being a species of Tyrannosaurus and some bs idea he has about Sister Taxons. But surely there are other names, right?

Like idk, this kinda of argument is sorta of like " Well, no one has disproved in any available publication that Dilophosaurus didn't had venom, so therefore it's a open possibility! ", but you do you.

ancient crystal
#

Random doesn't have to actually believe Tarbo equals Tyrannosaurus for them to put that little label in their skeletals

outer tusk
#

I think Tarbosaurus being a possible Tyrannosaurus species has more leverage than any dinosaur especially Dilophosaurus having venom 😭

ancient crystal
#

Random help me, its too early for this wompwomp

stiff osprey
#

two animals that are regularly recovered as sister taxa being placed in the same arbitrary taxonomic category? randomdinos please explain

outer tusk
#

we have a nearly complete skulls of dilophosaurus with no venom glands 😭

ancient crystal
#

Because one has academic backing and the other is a movie.

So much of paleontology is done informally, from skeletals, to GDIs, to many reconstructions themseleves. Thus, just because not many of us believe Tarbosaurus is Tyrannosaurus, it's both very easy and useful to be like, "hey, there's a possibility, however slim, that this is actually Tyrannosaurus."

outer tusk
#

This is the one thing I also dislike is how ALOT people will generalize one thing with something that way more speculative and unknown compared to something that's been debuted more frequently and has much more probability

ancient crystal
#

Yeah, this is extraordinarily arbitrary.

Go look up a Dan Folkes Tarbo skeletal, I wouldn't be suprised if it had the same label.

All it amounts to is being as thorough as possible, which is a good thing to do in any scientific field.

#

Well dammit nevermind, it doesn't look like he's done one. At least not recently

outer tusk
#

He did Daspletosaurus which he labeled as

Daspletosaurus (=torosus?) wilsoni

undone rapids
light osprey
# queen oar Truly, how?

Tarbosaurus and Tyrannosaurus are recovered a taxonomic tribe called Tyrannosaurini and share many apomorphies. These are reasons why people might put other fossil species in the same genus

ancient crystal
queen oar
queen oar
# ancient crystal Also, might I point out nanotyrannus didn't have the backing of a lot of researc...

Yeah, and? Like idk, it's almost like we knew something from private specimens, but then we didn't had confirmation to anything because guess what? Private specimens. And then only changed when we acquired those private specimens to study, and then we had to correct our general stance towards what Nanotyrannus was and/or wasn't. Tarbosaurus? Correct me if I'm wrong, but it has existed since the USSR still existed, and it still is a different genera, despite all of those years, and no collective amount of researchers have pushed for it being a Tyrannosaurus species... Besides a questionable bunch and I guess Thomas Carr with his very bad sister taxon logic.

#

From my memory at least, unless you want to correct me... If you have anything to correct me.

native kindle
#

it is not remotely that deep, nor are genera as a concept in the first place

ancient crystal
queen oar
#

Oh, so you don't know anyone else besides Thomas Carr. Curious.

ancient crystal
outer tusk
#

Carr is not the only who did it like quite literally

queen oar
runic rover
#

We still fangirling Carr?

ancient crystal
outer tusk
#

Nobody is fangirling Carr that isn't even what this is about gng 😭

queen oar
light osprey
outer tusk
#

Look not gonna bother mentioning them but all you need to know it's not only Carr

queen oar
#

So, no one else supports Tarbosaurus being a Tyrannosaurus species until i'm made aware of? Wonderful

Imagine not being able to support or defend a theory. It's almost like it only has a very bad basis that is only fated to crumble.

ancient crystal
#

Literally they can just use google scholar

queen oar
#

True. What should I search? " Tarbosaurus is Tyrannosaurus species " ?

ancient crystal
queen oar
#

Okay which one of these i'm searching for? between the 727 results

ancient crystal
#

Well, you wanted the researchers.

There you go

outer tusk
#

Omg omg you can't be serious

Well one is Maleev, 1955

light osprey
outer tusk
#

Maleev also had Tyrannosaurus efremovi alongside Rozhdestvensky, 1977

Tyrannosaurus novojilovi again by Maleev but also Glut, 1997

Some others were Dong's ?Tyrannosaurus luanchuanesis in '79 and Zhai's ?Tyrannosaurus "turpaensis" in '78

ancient crystal
#

Like, if I did a megalodon recon, I would put:

Otodus megalodon
(=carcharocles?)
(=carcharodon?)

I know Otodus isn't Carcharodon, and I'm not presently convinced it should be Carcharocles, but given the messy nature of extinct shark taxonomy and the ongoing debate between Otodus and Carcharocles, I would make sure to cover those bases in addition to the placement I believe to be true.

outer tusk
#

Carcharocles is still okay but Carcharodon is a NO go

ancient crystal
#

Doesn't mean I personally wouldn't put it there.

Honestly I included it here so someone wouldn't be like, "you forgot Carcharodon" or something

outer tusk
#

Waiter, waiter you forgot the 66 other megalodon synonyms

ancient crystal
#

Something I wouldn't do, for example, is make a great white size diagram and put:

Carcharodon carcharias
(=squalus?)

queen oar
ancient crystal
queen oar
charred hearth
tough parcel
#

(Zhuchengtyrannus)

zealous ravine
tough parcel
#

"Erm genera are arbitrary Nerd " mfs when I put Allosaurus as distinct from Saurophaganax

queen oar
#

Someone doesn't like that Genera are arbitrary.

ancient crystal
#

I mean, you were definitely not of the opinion genera were arbitrary a few hours ago

queen oar
#

Fair. But that was only because I thought you said that " Tyrannosaurus bataar " was supported. But I clearly have misread it

You see, i'm sorta of a low-IQ Specimen.

#

only 2 neurons navigating in this vast ocean that is my hollow cranium.

little mauve
#

Genera are arbitrary, species are arbitrary. Hybridization can occur across families as indicated by the Sturddlefish. Animals should instead be given personal names for every individual, like Bill or Javier or Jessica

queen oar
#

it's the superior nomenclature system.

stiff osprey
little mauve
#

Mall Earth

ancient crystal
#

Saw that, hated it.

Taxonomic classifications are arbitrary, but not useless

stiff osprey
#

the developmental barcode idea is really interesting, and it solves nearly every problem with the taxonomic ranks concept

but i agree it's not worth throwing away binomials entirely

#

it's also (i think) not as incompatible with the idea of a species as the authors say it is. you could define a species as a set of codes that share XYZ character, or just continue using species as an arbitrary category like we do today

queen oar
#

pretty much.

compact leaf
little mauve
#

link to paper?

true juniper
#

What was the first terrestrial Apex predator known

ancient crystal
queen oar
#

What if we locked Randomdinos in the Tyrannosaurus enclosure? Do you guys think they survive?

ancient crystal
stiff osprey
# little mauve link to paper?

@ancient crystal more or less, but the codes allow us to note any number of hybridization events, and can be infinitely specified (down to the individual)

hm i forgot links appear at the end of a message. the below is the paper

little mauve
#

thanks!

charred hearth
#

i find it crazy how alio and campto are faster then struthi, irl, wouldnt struthi smoke both of them?

stiff osprey
little mauve
queen oar
little mauve
#

Wow they're swinging for the fences with this paper, very interesting

charred hearth
#

can someone summarize the paper in caveman speak for me

queen oar
#

1a 1a 1a 1a

stiff osprey
charred hearth
queen oar
#

Mfs will be Lex Luthor in the papers now

outer tusk
#

Lmao

little mauve
# charred hearth can someone summarize the paper in caveman speak for me

it's complicated, I'm having a hard time following the details myself. From what I understand though is that they're arguing for a much greater emphasis on ontogeny as an evolutionary process. One way is in development, organisms express the most basal ancestral features early in their development (famously down to the fetus) then more derived features later on. This is actually a problem that has confounded a lot of dinosaur taxonomy incidentally, where immature specimens are rated to be more basal based on skeletal features. So they go on to propose an alternative taxonomic system called MOD that replaces genera species with a unique code for an organism that accounts for ontogenic phylogenetic changes. I think

ancient crystal
serene sedge
queen oar
idle storm
#

This ontogeny paper is a bit rough, it seems like they have sort of invented a guy to get mad at with respect to how ontogeny is considered in modern biology and phylogenetics. The solution proposed to biological nomenclature is both cumbersome and unnecessary, and depends on the data that is already used for phylogenetic systematics, and it creates only more headaches for dealing with fossil organisms that we cannot observe the development of.

compact leaf
ancient crystal
queen oar
#

or it is just f*cked up and we are not capable of comprehending it's f#cked up-ness

tough parcel
#

Fossil interpretation weird and/or outright bad

queen oar
#

@tough parcel what if I drew Foskeia? hmmmmmmmmmmmm? It would fit nicely in my artstyle

ancient crystal
#

Is this a good set of characters to use if I want to classify the characteristics of a tooth or set of teeth in the jaw of a shark? I can't really think of anything else to add.

Presence of Pathologies?
Pathology description
Root Height
Root Area
Basal Ledge size
Neck height
Neck Area
Neck Size
Crown Height
Crown Area
Distal Edge Length
Mesial Edge Length

serene sedge
sand thorn
fossil ingot
#

Atm ingame
Alio and Struthi are 1150

charred hearth
#

i do imagine alio would be quite fast, would it be in top 3 fastest playables in game in real life?

hallow spear
queen oar
hallow spear
#

There has been like 2 or 3 let me find them. They are just crude edits though, not too much thought other than trying to fix

balmy oyster
#

Randomdinos made a quick skull of one

hallow spear
queen oar
#

doesn't seem any better.

hallow spear
#

@queen oar randoms is first Olofs is second(Olof just based on the ct scans re interpreted it as a premax

charred hearth
#

what would y'all say is better studied

ankylosauria or stegosauria?

hallow spear
charred hearth
#

why are they so bad compared to , lets say, ceratopsians

hallow spear
balmy oyster
#

Even ceratopsians suck lmao.

queen oar
#

No? Actually... Nevermind. Forgot Triceratops exists.

charred hearth
#

you disagree?

balmy oyster
hallow spear
#

Objectively, quite a lot of ceratopsians are inadequately studied + the phylogeny and character distribution basically ignoring postcrania… it sucks z 😭

sand thorn
queen oar
balmy oyster
queen oar
#

Not to add. To correct. Pretty different, if you ask me.

charred hearth
#

not again

balmy oyster
#

The postcranial material absolutely varies and can be diagnostic (as seen with “Adam”) it’s just it was ignored for some reason

queen oar
#

Who is Adam?

balmy oyster
#

A new specimen of Torosaurus, found down south much further than other torosaurus specimen. Has nearly the entire postcranial skeleton and is being described atm

charred hearth
#

do we know adams size yet?

queen oar
#

Also, while I do understand the leaning towards interpretating it as being " Ignored ", I think it just forgetting how the field on Ceratopsians is pretty lack on researchers. Don't know if someone will correct me on this, but it has always been the reason why for example, there is not a lot of updated information on Triceratops by example, or any discussions surrounding it.

balmy oyster
#

Because specimens aren’t really properly described…ever

fossil ingot
queen oar
#

Yes, and why do you think that? Because there's not a lot of reseachers expertised on Ceratopsians. Surprisingly, when you are a Taxa that has to share the same formation as the most famous theropod ever, and most researchers leaning to be expertised on specifically theropods of the same group as that animal... You don't get that much attention.

balmy oyster
#

We have some papers on limb anatomy but otherwise it’s just skulls and that’s it

Best figured trike specimen I’ve seen is the “brevicornis” specimen and even then it was years ago and we’re still waiting on Willard (there’s also the dueling dinosaurs trike specimen that’s been tragically forgotten by everyone)

paper parcel
#

Original Kentrosaurus(wiwaxia

fossil ingot
balmy oyster
fossil ingot
little mauve
#

We do have a histology of Triceratops and a description of its endocranial anatomy, which is more than a lot of genera

balmy oyster
#

If there was one animal that got the short end of the stick, it’s got to be edmontosaurus.

We know so much about it anatomy and soft tissue, yet there’s like no proper osteological description of any specimen

queen oar
fossil ingot
#

Adam is about this Complete
And as shown by what we know/seen
Adam's Postcrania been described is very useful

charred hearth
#

??

balmy oyster
queen oar
#

Yeah.

fossil ingot
#

Edmonto's cause Momies, etc and still...

charred hearth
#

edmonto is real unlike dakota

balmy oyster
#

Dakota is scraps & we have found other specimens + with the information we got we know it’s a composite of all sorts of random animals

Even the claw might just be a nanotyrannus claw lmao

#

Edmonto is a 100% skeletally complete animal and we have people who still don’t understand its proper size range

queen oar
#

I mean yeah, but I still would prefer to get something new on the dromaeosauridae material, rather than to have another Edmontosaurus paper. Or hell, another Tyrannosaurus paper, since really that's the actual tendency.

charred hearth
#

the thing is, dakota probably wonmt be described, you know what will? the hell creek Unenlagiinae

queen oar
#

To no offense to Doogma, because he like E. annectens. But I don't.

balmy oyster
#

Dakota for what it’s worth is a invalid taxon. Edmontosaurus absolutely needs more attention considering how much we know about its anatomy, yet it’s barely talked about in literature

charred hearth
fossil ingot
queen oar
charred hearth
winter marsh
#

or the classic edmusthosaurus

balmy oyster
#

Most people only like edmonto because of X-rex (also not described anywhere whatsoever) and becky’s giant (might be something not even edmontosaur)

charred hearth
#

we need to go back in time and stop saurian from being made to prevent that image.

queen oar
fossil ingot
#

Edmonto is fun due to theur Funny Size Variation
But yeah Edmonto Rises due to Rex

balmy oyster
charred hearth
#

edmonto will never be shant no matter how much it tries to grow

fossil ingot
charred hearth
#

do you guys think tarbo will ever have its moment to shine and become bigger or no

balmy oyster
#

Even shant’s 19 ton specimen is a weird outlier, but still it has some sort of average around ~10 - 12t

queen oar
#

Like, not to be negative, but Tyrannosaurs probably stained most of the progress on studying any other animals from their respective formations. While I don't know about other countries, pretty sure Thomas Carr commented on a interview or podcast, whatever it was that AKRex did with him, that he mostly chose to study Tyrannosaurs, due to being told that Tyrannosaurs are most likely to be properlly preserved than the alternatives. Which I guess someone could say this doesn't happen everywhere, but it doesn't help when majority of paleontologists are specialized only on Theropods, and sometimes, specifically Tyrannosaurs.

fossil ingot
balmy oyster
charred hearth
#

oh tarbo became 7 tons? im proud of it

balmy oyster
#

It is a big moment for tarbosaurus

Still the smallest tyrannosaurine not counting T. vannus though

fossil ingot
fossil ingot
balmy oyster
#

True

fossil ingot
balmy oyster
#

This is why giga lost all its weigjt

charred hearth
#

has tyrannosaurus started hanging out with it again or no

fossil ingot
balmy oyster
#

It won’t with new titan because new titan looks so wrong

fossil ingot
queen oar
#

what's the difference

fossil ingot
balmy oyster
queen oar
#

Carcharodontosaurines are squares, no?

fossil ingot
#

Yeah
Once Random finishes it you should see

This was towards fishy's comment

balmy oyster
# queen oar Carcharodontosaurines are squares, no?

No, the square backs was done based on making the back really straight & shaving off the neural spines

All carchas would’ve had some roundness to their backs like every other theropods (some more than others)

queen oar
#

@stiff osprey you don't need to finish the new Titan, take a vacation from Carcharodontosaurines for... Hmmmm... 4 years.

outer tusk
#

weird way of saying giganotosaurinae

queen oar
outer tusk
balmy oyster
#

The one that started the journey…

outer tusk
#

what was the reason again you didn't finish it cause from what I've seen doesn't seem too special from other caenagnathids

queen oar
#

he forgor?

charred hearth
#

Dacentrurinae son or Nodosauridae daughter

winter marsh
ancient crystal
#

Also first time noticing the actual twigs for arms tarbo has

fossil ingot
#

Its funny how Tarbo arms looks in proportion to its body
Thats why Dasp the goat

outer tusk
fossil ingot
#

Yeah Tarbo's arms are Comically short even for Tyrannosaur standard

paper parcel
balmy oyster
#

Even abelisaurs, despite their nubs, still have pretty beefy arms and shoulder girdles

Tarbo got nuthin

charred hearth
#

who wins the arm wrestle, rex or tarbo

thorn grove
# balmy oyster Even shant’s 19 ton specimen is a weird outlier, but still it has some sort of a...

I've yapped about this before, but this chart is weird because it just mashes all 3 quarries that Shant material is in together

A majority of this material is from the Kogou quarry since it's the most dense quarry with at least 55 individuals represented, which indeed averages ~11 tons, but the largest specimen there is 'only' about 16 tons or so

The 19 ton specimen is from the Longgujian quarry which has around 10 specimens or so, from which all material ranges from 13-19 tons, with an average of around 15. Also worth noting that this chart only includes femora, there's a large humerus from that quarry that indicates a specimen of comparable size as the big femur so it may not be much of an outlier there

According the Xing 2014, the Longgujian quarry is 30 meters above the Kogou and represents a later deposition, and Hone 2014 considers both to lack size sorting and to be indicative of the living size distribution, so it appears to me at least that Shantungosaurus authentically increased in average body size

paper parcel
thorn grove
charred hearth
#

is this why corythosaurus is the goat?

charred hearth
#

are the hadrosaurs in jurassic park just deaf

ancient crystal
#

That slide to lock in the animation tho sobsucho

stiff osprey
#

i'll never get over the scene in the telltale JP game where a parasaurolophus stands peacefully still while a raptor walks up its back and bites it in the neck

charred hearth
#

wait, i just realized

tarbo and zhu are now larger then rexy, who i believe was stated to be a expectionally large rex ( in universe )

thorn grove
#

my most musth coded take is that raptors should basically just not be depicted hunting adult hadrosaurs outside of very specific situations

craggy trench
#

every day i look in this chat i lose faith in humanity awkwardstand

charred hearth
tough parcel
craggy trench
charred hearth
ancient crystal
# charred hearth are the hadrosaurs in jurassic park just deaf

So there's an actual reason for this in terms of game mechanics.

The carnivores have two combat behaviors, hunting and actual combat.

Hunting, as you see here, guaranteed the prey died in the first game, and still nearly guarantees it in the second and third games though the prey has a chance to escape through the stamina system.

Combat, where the two combatants circle each other and basically take turns attacking can happen whenever and is based on territory and aggression.

This is why carnivores appear so voracious in the JWE series. They do only hunt at a certain threshold, but in between all that hunting they're constantly aggroing or being aggroed by other dinosaurs including the herbivores they are inherently stronger than thanks to star rating determining combat prowess.

Thank you for coming to my Ted Talk schizo rant.

stiff osprey
tough parcel
#

Glass bones and paper skin ahh animal

craggy trench
charred hearth
#

Tarbosaurus: The Mightiest Ever : Tsintaosaurus vs the velo pack where it died due to papercuts

charred hearth
#

tarbosaurus: the mighiest ever son or jurassic fight club daughter

stiff osprey
#

jurassic fight club daughter

i mean they were right about nanotyrannus so who knows what else they're hiding

charred hearth
#

your non binary child™ option is monsters resurrected

tough parcel
thorn grove
charred hearth
#

i swear, they were doing whatever in 2006 - 2013 dino docs

ancient crystal
#

I think that doc was a major cause for my utter hatred of spinosaurus for like a good 18 years

stiff osprey
#

I was already a spino fanboy when it came out but even I thought one shotting carch with a slap was a bit much

tough parcel
#

Crit shot!

charred hearth
#

you know, im actually suprised jfc didnt have a spino vs carch episode

thorn grove
#

well yea that was goofy

I also didn't understand how it managed to drag its claws along the sarco's body effortlessly even though they didn't have sharpened edges

stiff osprey
#

was about to say that lol it just goes through the osteoderms like butter

tough parcel
#

It was kinda satisfying to watch tho

In the knife through butter kind of way eggpensive

thorn grove
#

I'm pretty sure it goes through the ribs even with how deep they are

ancient crystal
#

I think a Tyrannosaur could count on one hand the number of genuine dinosaur documentaries made between 2006 and 2022

charred hearth
#

why were the carchs dying by slaps so much ToT

tough parcel
#

I thought it was clawing the Sarco's neck

Maybe I should watch the documentary again

thorn grove
#

I don't know I haven't watched it in like 15 years

charred hearth
#

also, is the carch and acro model the same just without the sail?

stiff osprey
tough parcel
ancient crystal
charred hearth
#

whats another dinosaur documentry thats so trash its good

opaque kayak
ancient crystal
#

There was a really bad one with quetzalcoatlus, I hardly remember it though.

Oh, I remember one that pretended that Titanoboa lived in the cretaceous and could kill Tyrannosaurus

charred hearth
#

does anyone remember Valley of the T. rex

ancient crystal
tough parcel
charred hearth
#

why what happened?

stiff osprey
#

THAT CAME OUT ON 9/9?

charred hearth
#

funfact, a prequel of valley of the trex came out explaining the rex's backstory on why it cant hunt

thorn grove
#

rex can't hunt because it's stupid and a pathetic excuse for a carnivore of course

charred hearth
#

no, its because a tarbo THREW it off a cliff

ancient crystal
stiff osprey
#

rex can hunt, but only at night, as otherwise the nimble ankylosaurus would easily outrun it (nash, 2018)

charred hearth
#

i will never listen to john horner after what he did. i dont think any of his research even holds up today

ancient crystal
#

Someone in the PK discord last night tried to say everyone who dislikes Jack Horner or his ideas is dysfunctionally autistic and emotionally unstable

stiff osprey
#

Was it cory

ancient crystal
#

I mention this because its the genuine first time I have EVER seen anyone defend Jack Horner.

Oh sure I've seen people who believe in scavenger rex, but never someone who likes Horner

tough parcel
#

No, it was that troll-face gamer guy

I thought you were there Random...

charred hearth
#

planet dinosaur or dinosaur revolution

stiff osprey
charred hearth
fluid inlet
#

👍🏽

ancient crystal
#

I go there because its an actual science chat and not this PRISON where we can only discuss bone shaped rocks

stiff osprey
charred hearth
#

what was the more accurate gigantoraptor
planet dinosaur or dinosaur revolution

stiff osprey
#

on the one hand dinosaur revolution has a better model and is skeletally more accurate

on the other hand 30kg of dewlap

ancient crystal
#

The left one, sure its soft tissue is frankly absurd but it doesn't look like it came out the egg too early like the right one does

I am dyslexic

fluid inlet
#

Which is the real Quinn
Shirtz or pantz

thorn grove
#

I had never thought to actually ask but I'm not surprised that Shirtz is Quinn

stiff osprey
balmy oyster
charred hearth
thorn grove
#

He's saying the opposite of what you think

charred hearth
#

not everyone can afford the mental cabilities to understand such complex claims , okay?

balmy oyster
#

It is also very normal for a dinosaur to quickly grow a giant dome head and loose all its knobs in an instant

as well as going through the growth cycle of what is comparable to a fish and not seen in at least any theropod dinosaur (or amniote for that matter)

thorn grove
#

Maybe Torosaurus were Triceratops who used tools to alter their appearance for ritualistic reasons

ancient crystal
#

Triceratops was the planktonic form of torosaurus

balmy oyster
#

Palaeontology absolutely has improved and still is in rapid succession over these few years and I couldn’t be happier

stiff osprey
#

maybe there was something in the water in hell creek that made all the dinosaurs metamorphose

fluid inlet
#

Torosaurus and triceratops both were apex predators above Tyrannosaurus rex which was 3rd in that ranking

If it isn’t careful it will lose its rank to the great Edmontosaurus.

ancient crystal
#

The amount of times I've seen Triceratops being proposed as a carnivore by merit of its beak is insane

There's a reason I make the herbivores aren't real joke as much as I do.

thorn grove
#

you know it is actually kind of a shame that Edmusthosaurus is like the only reason Edmonto gets discussed online like 90% of the time now

balmy oyster
#

Why are people so obsessed with making edmontosaurus a unstoppable brute that also eats meat?

fluid inlet
#

Because it did

thorn grove
#

Edmonto is the more counter culture one

People regarding Triceratops as at least putting up a fight against rex has been somewhat normal for decades

ancient crystal
# balmy oyster Really? If anything I see edmontosaurus being more carnivorous

No, I've seen multiple times ceratopsids in general be imagined as anything from opportunistic scavengers to straight up predators.

Sure, I could see a triceratops with growing horns nibble a bone or two for the calcium. I can't see, however, their beak being sharp (like all beaks ever) as a justification for carnivory.

balmy oyster
#

Shantungo didn’t because it actually ate the souls of zhuchengtyrannus, which is why its so small and shant is so huge

charred hearth
#

denver lives in anky's basement to avoid the hell creek controversys the gang gets into

stiff osprey
fluid inlet
#

Magnapaulia was better than Shantungosaurus idc if Shantungosaurus is bigger.

ancient crystal
thorn grove
#

Edmonto's main cause of death was actually heart attacks

balmy oyster
#

I think shant would’ve had something similar to barsboldia but not as excessive with the hip region

Edmonto has none of this

L

charred hearth
#

edmonto's only know predator was the most fercious predator, archeraptor.

fluid inlet
ancient crystal
#

Its the wording mostly

"Ceratopsians perhaps had a larger meat content in their diet than we imagine thanks to their beaks" - fine, genuine opinion, I disagree but I respect

"Ceratopsians were omnivores with FLESH CUTTING raptorial beaks, and they would disembowel their prey" - unserious, aggressive, stems from the violence typical of awesombros, an opinion I don't respect

thorn grove
#

can't hippos literally die from overeating meat

charred hearth
#

hippos are omnivores?

fluid inlet
#

Bro

balmy oyster
thorn grove
#

In the sense that they’ve ever been recorded eating meat then yea but definitionally they are herbivores since over 90% of their diet is plant matter

charred hearth
#

whats a hawk too a real predatory bird, microraptor, which lived 267 mya

fluid inlet
compact leaf
#

depends on the hawk

charred hearth
#

how valid is bars

thorn grove
#

I discussed this with @queen oar a while ago I've pulled up the convo and I'll try to summarize what we talked about

wind prairie
charred hearth
#

no...i didnt

thorn grove
# thorn grove I discussed this with <@226747963425161216> a while ago I've pulled up the convo...

based on this paper: https://ualberta.scholaris.ca/items/7ec4af29-cb46-450e-a57f-b80d48dbb9d9

"Ontogenetic evidence from this site suggests Barsboldia sicinskii, the only other
hadrosaurid from the Nemegt Formation, is a junior synonym of Saurolophus
angustirostris"

They argue that the Barboldia holotype represents a mature individual. When comparing it with the ontogenetic sequence present in the Dragon's Tomb individuals for Saurolophus angustirostris, they find that Saurolophus' neural spines on the sacrum and in the early caudal series (over and just behind the hip) significantly increase in height as they age, suggesting the extreme condition seen in Barsboldia may just be the mature condition for Saurolophus angustirostris. Barsboldia's neural spines in this region measure up to 62 cm and are over 3 times the height of the corresponding centra, those observed in the largest Saurolophus specimens are 45 cm even though they're incomplete, and are around 3.5 times the height of the corresponding centra.

Agnes pointed out that this alone seemed inconclusive and I realized I needed to mention the lack of non-Saurolophus Hadrosaurid material from Nemegt as the paper points out

Their argument is effectively two part:

  1. Barsboldia's distinguishing characters are in fact explicable as it being a specimen of Saurolophus
  2. The lack of any other non-Saurolophus Hadrosaurid material in Nemegt gives us no precedent for splitting material from it based on non-definitive characters

Their argument isn't really attempting to present proof that Barsboldia is definitively a Saurolophus specimen, but instead attempting to poke holes in evidence proposing that it definitively isn't. While absence of evidence is not evidence of absence, it's not evidence of presence either, and without more substantial evidence in favor of splitting Barsboldia from Saurolophus they simply argue that there's no reason to do so.

#

Tbh I'm not really sure if I find this argument 100% convincing but the validity of Barsboldia does seem a bit iffy

charred hearth
#

thank you

sand thorn
sturdy kettle
#

egg

topaz shell
#

No, because birds exist

fierce quarry
#

Hi everyone, I'm doing a bit of research on Dunkleosteus (I'm playing it on PoT and I like to do research about the animals I play). Is the largest Dunk still considered 4.1 m, or did someone contradict Engelman since 2023 ?

ancient crystal
#

Tbf I wouldn't put too much weight behind the stated weights for characters.

Spino is apparently 4 tons according to JWE

lapis yarrow
fossil ingot
gleaming talon
#

Well i mean given the right pressures
A ratite bird like the emu could become more dromeosaur like
And they never left

gleaming talon
runic rover
ancient crystal
scenic flame
low raven
ancient crystal
#

Is any of this stated anywhere at all?

fossil ingot
fossil ingot
# ancient crystal Is any of this stated anywhere at all?

Rexy been 8.4t is pretty much stated everywhere
Promotional, internal Guide, etc
In the BTS of JP3 a worker mentions both Bull and Spino are 8t, The Spino Profile since like 2015 mentions Spino been 10t, Lewis Lee a Universal Worker which you can find on X or Jack Ewins discord mentions that at the moment thats kinda just the best size to use for Spino(tho his CC Model isn't far from said size)
Giga on the Guide is 9-9.2 tons
All weights JW mainly uses Metric Tons/Tonnes

JP3 Spino's Size is Arguably just Retcon to be the same as CC due to all Previous Rexes pretty much having their size retcon aswell.
Theres also the Fact the CC Show runners Intended JP3 Spino and CC Spino to be the same individual tho Universal says/thinks Otherwise
Likely to avoid such direct connection or smth

balmy oyster
#

“Largest carnivore the world’s ever seen” except spinosaurus already did that years before in a far better movie

fossil ingot
#

True
Giga is Taller(spikes) and Longer
So I guess it makes up

#

The True Ruler of Dinosaurus

ionic linden
charred hearth
#

what was massive para? was it 13 or 11 tons?

thorn grove
#

it was claimed to be 12 tons

tough parcel
#

The footprint...?

brave nova
thorn grove
brave nova
#

17t for the footprint nahhh

tough parcel
#

Randomdinos decided not to chime in because their false truths (downsized Parasaurolophus) would be met with facts and logic

charred hearth
#

what downsized it?

stiff osprey
#

cyrtocristatus vertebrae are consistently around the same size or smaller than walkeri's vertebrae, it just had long legs

which incidentally downsizes the footprint because same foot = less animal

tough parcel
#

The pursuit predator...?

stiff osprey
#

which granted the downsized version is still like 13m so it's not like the footprint isn't impressive

thorn grove
#

also there's no evidence it's a cyrtocristatus footprint to begin with tbf

stiff osprey
#

that was going to be my next comment yeah

there's no evidence of it being a parasaurolophin or even a lambeosaurine

sullen cairn
#

i think fadeno just made it cyrtocristatus because its the only hadrosaur from the fruitland formation
ofc this also isnt actually true whatsoever but we cant all be winners

little mauve
#

mega parasaurolophus suppressed the niches of other hadrosaurs

tough parcel
#

Nanoparasaurus

sullen cairn
#

tbh the 12t+ maxillae are still kinda baffling cause both of them are measured and clearly aren't any larger than tubicen at the most

#

like at least with deinosuchus or something there are a lot of gaps that could beget scaling errors

charred hearth
#

what was the jump? like, from para's old max size to 12 tons

thorn grove
#

I forgor was cyrtocristatus was but even tubicens is like ~6 t max

sullen cairn
#

yeah the thing at least doubled

#

between that and bricks edmontosaurus skeletal convincing half the internet an exemplar edmontosaurus was over 10t 2022 was a very unfortune year for hadrosaurs

charred hearth
#

6 ton hadrosaur curse ( or blessing..? )

thorn grove
#

curse because now I'm going to have to spend the rest of my life correcting people about how big Edmontosaurus and Parasaurolophus were

stiff osprey
#

did you know parasaurolophus not only grew to 13 tons but did it in less than a year

ancient crystal
paper parcel
thorn grove
ancient crystal
#

What do you mean you have a standard of scientific rigor and don't want to blindly believe the largest ever estimate given for a hadrosaur?

You must hate hadrosaurs and think they're weak fodder!

paper parcel
queen oar
#

true.

tulip dove
paper parcel
fossil ingot
#

The OG Trio

ancient crystal
#

I like how google AI tries to tell you sandbar sharks have 50 - 60 teeth in one quarter of their mouth like a liar

zealous ravine
fossil ingot
#

Truly

outer tusk
ancient crystal
zealous ravine
outer tusk
#

I just remember I had an exact portrait like that

thorn grove
#

It's kind of funny how a lot of people perceive Parasaurolophus as being roughly cow or horse sized, but even without the ridiculous overestimates it's still as large as modern elephants

ancient crystal
#

Someone should downsize all parasaurolophus species to the size of a miniature pony

charred hearth
#

corythosaurus deserves the fame para has

thorn grove
#

unironically a better name

charred hearth
#

thats why it was in goat dan and para wasnt

thorn grove
ancient crystal
balmy oyster
fluid inlet
#

have yall seen lewis larosa dinosaur artwork ? holy moly..... 10/10

fluid inlet
ancient crystal
tough parcel
#

Lewis LaRosa is a god-tier dinosaur artist

Man sold his soul or smth for that skill

ancient crystal
#

Genuinely wasn't expecting good art just because I'm so used to other side of paleo artistry

fluid inlet
#

like holy shxxtttt

tough parcel
thorn grove
#

I was going to ask if he had more 'normal' paleo art as well

fluid inlet
#

i dont think i ever seen dinosaur art this good , and there is some beast of artist around for dinosaurs

tough parcel
thorn grove
#

Since we were just talking about para:

fluid inlet
#

i seen enough, guy is the goat

charred hearth
#

@ancient crystal as a marine biologist, can you explain this to me?

plain spade
thorn grove
#

im glad php chose olorotitan for an episode, very nice looking hadrosaur

balmy oyster
zealous ravine
#

Everyone arguing about whether Para or Cory are better, but they're both inconsequential... the true king is right here

#

Also potentially the only lambeosaur genus to make it to the very end of the dinosaurs, or at least a very close relative.

sullen cairn
#

worst hadrosaur clade ever resolved award

zealous ravine
frigid delta
#

Orange Carnivorous Reptile Zebra
-# this is Acro btw

ancient crystal
ashen wedge
plush fossil
light osprey
# zealous ravine

The only one? Wdym there’s a million end Cretaceous Lambeosaurs in Russia and Europe

random cobalt
#

Check this out LatenLOL

granite thicket
#

It uses the same models as life on our planet :[
The newcomers are very good looking however

runic heart
#

Goober

fluid inlet
#

Let’s go baby Morgan freeman is back!!!!

sand thorn
runic heart
# fluid inlet

At least they fixed the allo’s proportions. Except the feet, they huge.

plush fossil
warped peak
#

Aquatic ankylosaur, fully lipped spinosaurus

My disappointment is immeasurable and my day is ruined

runic heart
warped peak
#

Indeed, classics we've never seen

Like Allosaurus, Spinosaurus, Plateosaurus, and Quetzalcoatlus

fluid inlet
#

Sdfu

runic heart
full lagoon
scenic flame
tough parcel
#

Quite an exceptionally exceptional explanation

full lagoon
plush fossil
#

idk about you guys but im still gonna enjoy watching it

rancid dove
#

the only thing they give us is a small species shark that gets eaten by Spino💀

tulip dove
#

Loop Rex and Trike 💔

scenic flame
#

It's like tilting your head back and walking into water with lead armour

native kindle
#

the leaps and bounds made for semi aquatic ankylosaurs really are astounding

scenic flame
#

Ankylosaurs are IRL rock+ground type pokemon, water is super effective against them

rancid dove
runic rover
last adder
#

Animals don't drown as soon as they enter deep water, even if they aren't inherently semi aquatic.

scenic flame
#

Holding your breath isn't easy when your nostrils are orientated such that gravity doesn't help keep air from just escaping, also the toxicity really isn't nessisary.

craggy trench
#

Oh boy name calling HappyCampto
What an affective way to have a conversation

plush fossil
#

why didnt they just become seals, would've been so much more effective smhhhh stupid creature design L ankylosaurs

scenic flame
#

It's like the difference between holding a bottle underwater upsidedown and right side up

last adder
#

ok

queen oar
scenic flame
#

It's my understanding that ankylosaurs didn't have the muscles to close their nostrils, or the orientation of said nostrils to just have gravity/buoyancy keep the nostrils from filling with water

runic rover
last adder
#

Even if water did enter the nasal cavity, it doesn't rush into the lungs if you're not inhaling.

I can't believe this is an argument.

compact leaf
queen oar
#

True.² ( To both above )

warped peak
#

I mean, how long are you going to be able to hold your breath without being able to empty your nostrils of water

Especially after your center of mass flips you upside down in water

scenic flame
last adder
#

??? Holding your breath has nothing to do with water being in your orifices, it's literally just about not inhaling.

warped peak
#

because we all know breathing is optional

tough parcel
#

This might seem crazy what I'm about to say but you cannot breathe if water goes into airways

full lagoon
#

You can also just like, push the water out when you resurface

last adder
scenic flame
tough parcel
#

It should also be known ankylosaurs have incredibly complex nasal passages meaning pushing out water isn't as easy as "I snort once"

queen oar
#

I'll just mention what I said the other day? But aren't there like a bunch of Ankylosaurs that died by drowning? Just saying, it's like that fact that like " You are most likely to die with what you most commonly interact with, daily "

warped peak
scenic flame
#

Sad trumpet noises

last adder
#

You think animals are so incompetent that they can't decide to stop breathing after their head goes underwater? Wow.

Also agnes, that was probably because of flooding and literally being swept away/being in extremely deep water, not just wading.

scenic flame
tough parcel
#

Why are you making it so personal 💀 jfc

It's not that they're "incompetent" (what??), they had little to no ability to do so

It's like saying someone is incompetent because they couldn't survive a bullet

ancient crystal
#

I humbly ask that whatever debate is being had remains civil enoughh to not get deleted by the mods

(I'm in class and can't read the argument until after)

last adder
#

But a mistake like that doesn't happen every time you submerge your face.

warped peak
#

As an animal that lacks an ossified palate, has a complex nasal passageway, biomechanically designed in a way that it will fill with water very easily, lacking the ability to spray the water back out through their nose

is not going to like swimming

queen oar
scenic flame
warped peak
tough parcel
full lagoon
#

Based on that logic they would die in sandstorms

scenic flame
queen oar
tough parcel
#

Who said anything about fragile

ancient crystal
scenic flame
native kindle
queen oar
craggy trench
#

Do you expect anything different in this chat

plush fossil
#

to truely settle this, i'll put an ankylosaurus in deep water in jwe3 and see what happens HappyCampto /j

last adder
#

We aren't saying they are semi aquatic. Just that they could wade and put their head underwater occasionally without dying instantly.

tough parcel
plush fossil
scenic flame
queen oar
tulip dove
plush fossil
full lagoon
#

How will you even get it there in game?

plush fossil
queen oar
warped peak
queen oar
scenic flame
#

That's irrelevant to the point wes was making