#paleontology

1 messages · Page 228 of 1

charred hearth
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also, almost everything that isnt a 1 slot or 2 slot would starve to death due to how small the maps would be irl

paper parcel
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They should make a realistic stat server with all the sauropod mods and none official dino mods and see what happens

charred hearth
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again, rex would be the best land playable

charred hearth
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if im correct, rex outruns every 4 and 5 slot? besides like, hatz, sucho, maybe cherius, maybe bars

native kindle
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hatzeg is a 3 slot these days but yeah. almost every herbivore and half the carnivores are abysmally slow irl for the games standards

ancient crystal
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Rex players would be an even greater cancer than they already are, and sarco players would probably be even more miserable

paper parcel
light osprey
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Realistic stats hopefully entail a game whose fundamental structures forces players to be “realistic” in their actions which maybe can be fun or be dreadfully boring.

paper parcel
charred hearth
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every hunt would just be getting ran down or getting one shot

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like, nothing would be able to fight stegosaurus as it would just one shot almost the entire roster

paper parcel
charred hearth
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werent they quite good at turning in place?

outer tusk
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Yes

charred hearth
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@hallow spear has there been any studies on how well stego was able to turn in place?

paper parcel
charred hearth
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what?

hallow spear
outer tusk
stiff osprey
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bro is living in 2011

charred hearth
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what does that even mean

paper parcel
outer tusk
balmy oyster
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I’m glad hadrosaurs can’t do that it’s one thing “creosaur” allosaurus can dislocate its jaws

thorn grove
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clearly they did it to hoover up large numbers of baby tyrannosaurs

charred hearth
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what would've been the fastest group of sauropods? would it be dicreosaurids as their the smallest?

charred hearth
#

someone explain the joke to me

paper parcel
wooden bluff
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Hi, I want to know your opinion on this pachy

maybe the jaw is too long?
also this is perotorum

charred hearth
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are elephants the only species beside humans to hold "grudges " ?

balmy oyster
coral forge
balmy oyster
charred hearth
charred hearth
coral forge
charred hearth
#

generational truama....

balmy oyster
charred hearth
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what makes a animal intelligent? like, how do you define levels of intellegence in animals? lets use bees and wasps, how do you determine if their intelligent or not?

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like, i've always wondered how exactly you determine a animals level of intelligence, is it through problem solving?

balmy oyster
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It’s probably a very intricate and lengthy topic that I unfortunately probably can’t explain

From my understanding, nearly all animals have sentience, but sapience or much more “humanlike” thinking happens far less often as most animals just need brain function enough to survive, mantain some sort of social structure, and mate

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But with some, if you have the energy & capacity to get enough nutrients from what you eat/hunt to sustain more brain activity then the brain can allow itself for more specific actions and thought processes

charred hearth
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thats quite interesting actually, thank you for informing me of this!

balmy oyster
charred hearth
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im gonna assume that due to this ruleset of determining intellegence, its virtually impossible to tell the intellegence of a extinct animal?

balmy oyster
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You’d think, but we managed to figure out tyrannosaurus brain capability some time ago

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Brain cases can say a lot about an animal (specifically dinosaurs in this situation) and is also considered a good indicator of telling species apart

charred hearth
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and what did we learn about it? i know alot of tyrannosaurus is compared to modern birds of prey, like eye sight, is its intellegance also comparable to them?

balmy oyster
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I read that it was comparable to a Baboon & had the capacity to form “societies”, which is pretty cool

Also “societies” as in social groups and whatnot, not like…civilisations. Confused me when I first read it.

charred hearth
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so like, bachelor groups of male rexes would be a very likely possibility? ( i believe those are things baboons get into? thats what i do remember of it , or something like that. )

balmy oyster
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That would be fun to think about it

charred hearth
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alot of things to think about with baboon intellegence rex

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is this a reliable chart?

undone rapids
frail robin
runic rover
# balmy oyster There was a instance of a tiger that was shot at by a hunter, and it spent about...

There was a case of a dog attacking his owner's killer after 7+ years, can't find the source since I saw this when I was a kid and never seen it again.

Also pretty sure Orcas and Dolphins would be capable of them, Orcas already attacking ships for apparent no reason (could be easily about them witnessing other orcas being killed or captured and being unable to reconnect it to the ones standing over the ship).

charred hearth
balmy oyster
frail robin
balmy oyster
charred hearth
#

WHAT?

balmy oyster
# charred hearth WHAT?

It was pretty big a while back but it fizzled down over time, you can probably find a video or few explaining the situation

frail robin
balmy oyster
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I will say it is impressive with what birds & octopods can do, and I haven’t seen any dog open a jar up

Heck I’ve seen BEES do it. What’s your excuse canines!!

undone rapids
# charred hearth is this a reliable chart?

Just recently we had a cow first show clearly show tool use capabilities and there was alot of "are we underestimating cow intelligence.." etc. Tbh there isn't any simple reliable way to measure it, tool use is something we consider to be a signifier, but that's not something most animals need or even have appendages to use tools. Elephants have a trunk and we have hands, if more animals had such things we might see more tools being used all over. So I don't think its really the best way to measure stuff. We struggle with extant animals this much, extinct ones might as well be impossible

balmy oyster
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There are so many factors to what can cause sapience, and even if you try to narrow it down to limb flexibility & usage or something, you still get outliers like cetaceans that also end up being on par with sapience but have no usable appendages

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I still think it had some part to do with what an animal eats and if it can sustain itself enough for more various brain activities

coral forge
balmy oyster
fluid inlet
charred hearth
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besides elephant, i notice alot of animals that are considered intellegence primarly eat meat, is there any link between that or no?

balmy oyster
coral forge
fluid inlet
bright veldt
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I do think with reptiles in particular a lot of it is just that their behaviors don't exactly facilitate intelligence in an easy way to recognize. It also doesn't help that that lower metabolism also seems to make them literally think slower.

charred hearth
balmy oyster
bright veldt
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The mimicing drowning thing is a load of nonsense.

charred hearth
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it is?

balmy oyster
bright veldt
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Mixed. Unsure on that but it wouldn't be exactly wrong to assume they can prefer colors.

charred hearth
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can we assume animals intellegence through close relatives? like, i have no problem believing alot of prehestoric elephants like mammoths, paleoxodon and more were as intellegent as modern day elephants

bright veldt
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We can assume such similarities yes.

undone rapids
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Jensen 2025 had some interesting things on Cognition, though I haven't read much on dino intel in general

charred hearth
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i wonder how many cavemen funerals mammoths were crashing

undone rapids
runic rover
fluid inlet
misty scarab
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How big is Siats?

outer tusk
static widget
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They also have crazy levels of maternity and bb care

pulsar galleon
undone rapids
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Alot of, "I scare them, you catch them"

bitter quest
fossil ingot
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Peak Material wdym

runic heart
crude rock
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Ya know, it saddens me to realize the insurmountable number of animal & plant fossils that we’ll never find cause they could have lived on now gone islands, in ocean rocks & were too small & delicate

bitter quest
warm saddle
green helm
true juniper
fast hollow
green helm
charred hearth
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proof that elephants are secretly carnivores...? like edmusthosaurus...?

thorn grove
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i mean keep in mind our ancestors were predominantly herbivorous

even though increasing meat consumption (and therefore protein intake) is thought to correlate to our larger brains vs our ancestors, apes are still quite intelligent compared with most other animals including most carnivores

tough parcel
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Something something “Judge a fish on its ability to climb a tree and it will go its whole life thinking it’s dumb”

jagged trellis
# charred hearth wait...this lowkey makes sense what makes elephants outliers ?

i mean the issue is on intelligence is its not exactly measurable in a genuine way beyond: thing exists in a scale that isn't a blob swimming in circles, which even then we have literal blobs that can solves puzzles lmao
comparing it to human thinking ends up leaving out alot
elephants have amazing memory because they need it to sustain their obscenely large groups on social and nutrients
and having what is functionally a grapple capable arm, does mean you need better grip gauging

charred hearth
jagged trellis
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heck don't some hominids have bigger brain cases than us for instance

stiff osprey
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elephant intelligence probably has something to do with their unstable environment but they really did not need such massive brains to survive, they could have been just sauropods with tusks and itd have worked fine

outer tusk
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chat am already done with this but I was curious if I should add anything to make it a carcharodontosaurian

outer tusk
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a shark

runic heart
charred hearth
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guess what gigantosaurini the skull belongs too, if you fail, you die.

outer tusk
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a composite of different allosaurs

runic heart
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So allosaurus? Or early Cretaceous carchs?

outer tusk
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allosaurS

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^

runic heart
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Wish I could man face react this

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So generic early Cretaceous carch dinoguns2

charred hearth
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@stiff osprey will you ever make a updated version of your Aquarium Mk.II? i think it looks really interesting and would love to see a updated version!

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i just realized how massive Parapuzosia is, what the hell.

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if im correct, livy , leed and dunk all get smaller

meg gets larger?

ancient crystal
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Longer, maybe larger, depends on how old this image is.

Lots of the old meg recons blend together because they boil down to making the body a little wider or slimmer

charred hearth
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this image was Published: Dec 16, 2016

ancient crystal
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Then yeah, I'm pretty sure that would've been before the big upsize

charred hearth
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how much smaller had leed, livy and dunk gotten since 2016?

runic heart
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Pretty sure most everything there also gets smaller

charred hearth
ancient crystal
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Meg went from like 50 tons to >100 tons down to 90 tons while still adding several meters to its maximum length

charred hearth
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2016 megalodon was

" Carcharocles megalodon: ~18 meters, ~50 tonnes "

little mauve
# stiff osprey elephant intelligence probably has something to do with their unstable environme...

Complex parental care/extended developmental periods is likely a strong driver in the evolution of cognition in multiple groups including elephants
https://pmc.ncbi.nlm.nih.gov/articles/PMC7293161/

PubMed Central (PMC)

Traditional attempts to understand the evolution of human cognition compare humans with other primates. This research showed that relative brain size covaries with cognitive skills, while adaptations that buffer the developmental and energetic costs ...

charred hearth
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how accurate is this leed size? ( still by random )

fluid inlet
charred hearth
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yes you were

runic heart
charred hearth
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yeah, leed started mini-gun firing Ophthalmosaurus at me 🙁

thorn grove
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Shirtz is unc confirmed

tough parcel
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@stiff osprey Please fact check your chart

gloomy sundial
charred hearth
#

???

outer tusk
charred hearth
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whats the largest animal that was capable of flying? was it a bird or azdarchid?

tender dove
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Quetzalcoatlus, an azdarchid

charred hearth
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how much does Argentavis magnificens weigh compared to quetz and hatz?

tough parcel
tender dove
charred hearth
balmy oyster
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I’d recommend kilograms over pounds cus everything uses the meteic system

tough parcel
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Thank you Goanna 💛

outer tusk
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kgs just sound nicer

real swan
#

Please keep all conversations in this channel on topic for discussion of past and present paleontological discoveries, scientific news, and depictions of prehistoric creatures in media in relation to palaeontology.

Please also to remain polite and respectful towards each other and do not provoke or antagonize other users. Refer to our ⁠#rules.

Questions and concerns regarding other users within our Discord should be directed to @feral crane.

plush fossil
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why did i get snipedangyconca

charred hearth
balmy oyster
charred hearth
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whats the simplist way to understand kilograms?

outer tusk
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THE DINOSAURS ARE RUINING THE SYSTEM!!! alan walker gif

charred hearth
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who would've been the better flier, Argentavis magnificens or quetz?

tender dove
gloomy sundial
charred hearth
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is it due to just general build and how weight distribution and stuff?

🙁

fluid inlet
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Idk

balmy oyster
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I heard both weren’t the best with flight BUT quetz has the advantage of an easy takeoff with how it launches itself into the air

outer tusk
charred hearth
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do you have that animation?

plush fossil
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why are pterosaur hands backwards? is it to support the giant finger thingy that has the wing membrane?
if this is a dumb question/doesnt make sense i apologise, im curioussobsucho

deft sigil
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@gloomy sundial Please do not ping the team unless there is an emergency. We can help you if you post your issue in #1150510168073850971 or if it is a personal matter, please contact us by dming @feral crane allolove

plush fossil
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@gloomy sundial ? what is that reaction meant to mean?

gloomy sundial
gloomy sundial
plush fossil
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why??

gloomy sundial
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your joke was funny

plush fossil
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im confused on what you mean

balmy oyster
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Why is everyone so passive aggressive today

charred hearth
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wait...ammonites survived into the cenozoic??

plush fossil
gloomy sundial
balmy oyster
outer tusk
charred hearth
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i didnt know that ammonites persisted into the cenozoic, thats so cool

plush fossil
charred hearth
balmy oyster
thorn grove
charred hearth
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seeing how they managed to survive the extinction, i wonder what truly put the nail in their coffin and killed them off

tender dove
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If I remember correctly, they survived but they did not last for that long after the extinction event, and I mean a couple million years

balmy oyster
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If they could make it, alongside stratodus…

where is any non avian dinosaur

ancient crystal
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Probably related to their shells and poor ocean parameters

ancient crystal
charred hearth
charred hearth
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dinos....random...

oh my god, its randomdinos.

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do we think we'll find any early paleogene marine reptiles? like mosasaurids , or pterosaurs?

ancient crystal
marsh tapir
#

@gloomy sundial Hello there. If you'd like to report another user, please reach out to us via @feral crane and we'll review your request. Keep in mind this channel is dedicated exclusively to paleo related discussions and to discuss server moderation and rule enforcement, Modmail would be the way to go.

balmy oyster
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Well that was…odd.

Anyways here’s stegosaurus plate arrangement from uhhh, I forgot where tbh i just know it exists

fluid inlet
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I don’t think y’all trolling is funny , report me for what ? Who tf is that

balmy oyster
charred hearth
ancient crystal
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Yes

tough parcel
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Was I pinged or smth? Tryna take a fat nap misfortune

upbeat hornet
balmy oyster
charred hearth
ancient crystal
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Hmmmm, they woke up from their nap after dinotest left...

Suspicious 🤔

upbeat hornet
tough parcel
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Sorry guys, Mr. Hyde wanted to go for a walk

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My secret side I keep..
hid under lock and key...I keep it caged, but I can't control it...

ancient crystal
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Why is it only my reaction images that ever get removed by mods?

I'm starting to think the parrot has it out for me

balmy oyster
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Because they’re offtopic to paleo chat

charred hearth
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thoughts...?

tough parcel
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Only a few days after we solved the mystery too...

charred hearth
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i really hope something is done to prevent this from happening.

ancient crystal
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Well Texas shot down a moratorium against it, so chances are that data center is being built.

Well- half built, abandoned after AI market collapse, and then turned for a profit as a tax write off

charred hearth
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so...its gonna be built but wont steal resources from the enviorment...?

ashen wedge
ancient crystal
# charred hearth so...its gonna be built but wont steal resources from the enviorment...?

No, its going to be built over an extraordinarily valuable piece of land, require large scale clearing of flora and fauna, all the materials will be produced and ordered and the BEST CASE is that it doesn't actually go operational thanks to the instability of the market its being built to support

There is no situation where this thing being even partially constructed is good. It is wasteful beyond measure.

And mods this is still in regards to the one being built in Dinosaur Valley so this is on topic.

charred hearth
#

awe 🙁

winter marsh
wind prairie
balmy oyster
ancient crystal
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Greed, the death of the free market and consumer choice, etcetera

full lagoon
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Quite literally destroying (pre) history for something ultimately worthless

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At the very least I was able to visit as a Texan.

ancient crystal
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At a risk of being off topic, its just about as worthless as it can get.

The existing infrastructure is more than capable of supporting AI and the bare minimum applications it has to be called a tool, all these additional data centers are a complete waste

full lagoon
wooden bluff
#

I finish the pachy of the other day Albertaco

outer tusk
outer tusk
wooden bluff
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I always forget to choose the image size in DA sorry

winged swallow
charred hearth
#

allosaur fans, give your input

ashen wedge
charred hearth
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i dont know, im just here to ask questions not answer them.

thorn grove
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I could see them mobbing sauropods to death, it's a similar size ratio as komodo dragons and some of their prey and maybe besides diplodocids with their tails most sauropods don't really have much in the way of defense, even just throwing their weight around would be difficult given they're graviportal

ember mantle
# charred hearth allosaur fans, give your input

It's very much possible, I see it as a lions and elephants type of situation where allosaurus would, like all predators, most likely target young, old, sick, or injured sauropods but would avoid stronger individuals

little mauve
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A komodo dragon-like feeding ecology seems fairly likely to me given their dentition. Opportunistic and more generalized compared to Ceratosaurus and Torvosaurus. Probably took a wide range of prey, including possibly the largest sauropods with mobbing type behavior. The proportion of different prey sizes may have varied by individual or population or region or all of the above.

ancient crystal
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So what you're saying is that allosaurus wasn't the lion of the jurassic, but the monitor lizard of the jurassic and had a septic bite to kill all the giant prey it only ever hunted clearly

paper parcel
vapid vigil
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is this the place to post cool fossils i’ve seen in person

vapid vigil
craggy trench
#

I don’t think that’s a deinon

vapid vigil
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trex for scale

thorn grove
#

that is in fact a Thescelosaurus

vapid vigil
thorn grove
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no offense since I can't expect everyone to know the exact morphology of every extinct animal but that looks nothing like a Deinonychus

vapid vigil
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ah i was misremembering because there was a deinonychus on display elsewhere in the museum

vapid vigil
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i am much more familiar with prehistoric north american mammals and only recently got the dino bug

thorn grove
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Here's an image of a Deinonychus mount, there's a large number of differences since it and Thescelosaurus are not closely related within Dinosauria, but perhaps some of the most immediately obvious differences are that Thescelosaurus has a smaller skull and smaller teeth, smaller forelimbs without the pronounced finger claws, and lacks the large and iconic toe claw that Dromaeosaurids like Deinonychus are best known for

#

Thescelosaurus was a smaller herbivorous Ornithischian

Deinonychus was a Dromaeosaur, a group within the Maniraptoran Theropods (Maniraptora being the group that also includes birds)

vapid vigil
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oh wow i have a lot to learn. you’re absolutely right the claw is a very big tell i overlooked

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the last museum i went to i was surprised by the amount of mounts on display that pinged “triceratops” in my dinosaur noob brain despite not being one. i must learn more

bright veldt
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The teeth are a big one. The clearest way I can describe is that herbivore teeth are typically packed together like how our teeth are. vs predators like that Deinon where the teeth are more obviously spiky.

vapid vigil
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wow yeah upon zooming in the back of the mouth in particular looks very different to my eye

charred hearth
ancient crystal
#

I'd beat up Molly for that tooth

charred hearth
#

SHES 9 :(((((

thorn grove
#

based

charred hearth
ancient crystal
charred hearth
#

is it worth going through shark waste water for their teeth

charred hearth
#

whats the oldest tooth you've found?

ancient crystal
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I don't know the oldest but today I found the smallest

tough parcel
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Considering Meg teeth half as complete as that go for like $400

Yes, I’m throwing hands

charred hearth
#

i wonder what would go for more, a complete tyrannosaurus tooth or a complete meg tooth?

thorn grove
#

off the top of my head no clue but megalodon teeth are probably easier to come by

6+ Inches: $3,000 – $15,000+ (rare, exceptional).

Large (3”+) / High-Quality/Rooted Teeth: $10,000 - $50,000+

according to the infallible google ai the tyrannosaurus teeth are worth more

ancient crystal
#

You're a paleontologist 30 years in the future and you have to choose one to excavate:

  1. A fully articulated, miraculously preserved megalodon skeleton... only its found beneath the last living coral reef

  2. A fully complete oxalaia found in the last few remaining healthy acres of the amazon but excavation would give the Brazilian government cause to further exploit the region

thorn grove
#

amazon is probably going down anyway sooner or later

fluid inlet
fluid inlet
#

Big

runic rover
#

Having galeophobia makes an easy (2)

gleaming talon
balmy oyster
#

Never let no paleontologist near a rainforest 🙏

gleaming talon
#

Omg im actually getting into a heated argument about birds being dinosaurs
They are

balmy oyster
gleaming talon
#

That they aren’t because they evolved from them
Clearly mis understanding what a monophyletic group is

balmy oyster
gleaming talon
#

Also they just said that im wrong as we are multicellular but came from a unicellular organism

balmy oyster
halcyon cobalt
gleaming talon
#

Oh its like three people now

halcyon cobalt
balmy oyster
#

I mean if that were the case, it would be stupid to NOT go check out what is happening because it would be so bizarre

halcyon cobalt
#

I would evict 20 uncontacted tribes to see what is going on

halcyon cobalt
#

but a fun hypothetical I guess

halcyon cobalt
#

while ‘dinosaur’ is a classification

gleaming talon
#

Yep same with acellular things like viruses and viroids that border the line of living and non living

halcyon cobalt
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I try not to argue these things in class though because I’ll get called a dork and be socially ostracised

true juniper
coral forge
halcyon cobalt
#

you can’t blame “most people” for thinking that though, since to the layman a dinosaur is anything big with sclaes

coral forge
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doesnt help that the definition most dictionaries give is "big mesozoic reptile"

spark gate
#

What plesiosaur would Nessie resemble most to?

outer tusk
#

An elasmosaur

frigid delta
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is 12.7 to 13.5 meters long & 8.8 to 10.2 tons in weight is still accurate for Giganotosaurus's most up-to-date length & weight?

pulsar galleon
#

Something like that yeah

runic rover
runic heart
runic heart
gleaming talon
#

I know but apparently thats also apparently thats wrong according to them

runic heart
#

Welp dinoguns2

undone rapids
ancient crystal
full lagoon
#

We'd be so screwed atp anyways I don't think it matters what you choose

tough parcel
ancient crystal
#

https://peerj.com/articles/20796/
Behavioral implications of an embedded tyrannosaurid tooth and associated tooth marks on an articulated skull of Edmontosaurus from the Hell Creek Formation, Montana

PeerJ

Because teeth can be taxonomically distinct, particularly for non-mammalian carnivores such as non-avian dinosaurs, teeth that have broken off in the bone of another animal during feeding, predation or antagonism can provide direct information on carnivore behaviour. Here, we report on a semi-complete, articulated adult Edmontosaurus skull (MOR ...

paper parcel
ancient crystal
# halcyon cobalt also this is a very cringe doomerist mindset

Also, just wanted to say something about this, I can't speak for the amazon, I'm not into terrestrial systems at all but practically all our models show catastrophic die backs of coral reefs by the year 2050 of anywhere between 70-90%

Since mitigation efforts typically have a ten year delay between implementation and results, there isn't much that can realistically be done to significantly alter this course at the moment

There's people playing around with assisted evolution, selective breeding, etc. But realistically, with our current knowledge, politics, and technology a "last remaining coral reef" in the year 2056 is not too far off from a very possible reality, and trying to paint these predictions as "doomerism" amounts to nothing else but sticking your head in the sand.

shadow sleet
ancient crystal
#

WHAT DID I EVEN SAY THAT TIME ALDERON I'M TRYING TO TALK ABOUT CORAL CONSERVATION

shadow sleet
shadow sleet
paper parcel
ancient crystal
# shadow sleet Bro what's with the Cap locks, I'm on your side.

Well I had this whole shpeel about challenges faced by coral reefs outside of climate change, and how there's some interesting stuff we can actually do to maybe aid coral reefs much more assuredly, but Alderon Automod likes to delete my messages for things I couldn't possibly understand

shadow sleet
stiff osprey
shadow sleet
ancient crystal
# shadow sleet Ping me directly about it if they are still blocking you

Corals that reproduce through breeding have species-specific very precisely timed spawning events that historically would occur down to the hour across multiple reefs and thousands of kilometers of ocean (I'm realizing now automod deleted my message for the shorthand of kilometers I used)

This doesn't happen as reliably anymore because shifts in climate patterns means that the ques used to cause these events either never occur, or occur less broadly which stimies cross-fertilization between reefs. Fortunately, there is plenty that can be done through aquaculture to keep corals breeding even in the absence of reliable spawning events. There's plenty to be done through coral aquaculture in general but previously that's really only amounted to growing corals in captivity and hoping planting them in the wild won't just lead to them bleaching as well.

There's also work being done on altering their symbionts to be more heat-resistant since it isn't the polyps but the algae that actually can't handle the higher temperatures. This is a lot less assured however, because corals really don't like hosting symbionts they didn't evolve specifically to host.

That's the very basic rundown of some of the kind of newer developments in coral conservation. I could go a lot more into detail but every paragraph I write is a higher chance that one of the moderators sees this message and deletes it for not being paleo 💀

shadow sleet
tough parcel
#

They locked in

Also Lunae, it's not the human moderators deleting your message, it's auto-mod registering a word as evil...I think eyebrow

ancient crystal
# shadow sleet Well to make it more paleo focused, how did Corals survive in the Paleoocene-Mio...

So those warming events occurred over much longer time periods, and are actually more beneficial to the coral skeleton itself since the form of Calcium Carbonate corals use called Aragonite actually is more stable in warmer conditions, but in today's oceans, a combination of too-fast warming leading to abandonment by the coral's symbionts and higher pH breaking down the aragonite in spite of the benefit of warmer temperatures leads to the mass die offs we see today

tough parcel
#

I think what people don't realize when they say "Well erm, it was warmer than today thousands/millions of years ago and animals were fine!" is that most of the warming/cooling happened over a period of thousands of years

The current climate change is happening over the span of a few decades (Not saying anyone here, just in general)

ancient crystal
#

Yeah, algae can shrug off a global change in a few degrees if it happens over multiple millennia, not decades

tough parcel
#

It's like jumping into a frozen lake vs slowly walking in

shadow sleet
#

Gotcha

ancient crystal
# little mauve great find, great paper

I found a decent chunk of it to be redundant, but I suppose its all in the interest of being thorough when describing something as strangely contentious as Tyrannosaurus trophic ecology

stiff osprey
#

It's great to have because while there are three previous examples of rex predation on edmontosaurs in literature, one of them is now considered a potential mating injury and the other two are published by DePalma

little mauve
#

I appreciate the thoroughness, agreed that it's a somewhat mystifyingly contentious topic, and the wide examples while comparing with contemporary predators. They even mention limbless lizards.

ancient crystal
#

This, for example, strikes me as an unnecessary point in their discussion, but again they seem to have thoroughness - especially concerning previous literature - at heart so I guess its not too bad.

"Although some recent literature conceptualizes tyrannosaurids as both predators and scavengers (e.g., Holtz Jr, 2008; Horner, Goodwin & Myhrvold, 2011; Kane et al., 2016), some publications still describe adult tyrannosaurids as “apex predators” (e.g., Therrien et al., 2023)."

stiff osprey
#

Ok yeah that is a bit silly

little mauve
#

yeah agreed

stiff osprey
#

I have seen people dispute the use of "apex predator" as a term for large carnivores but honestly "top order carnivore" means the exact same thing so idk how that improves anything

#

Perhaps like the carnosaur, we should call them apex scavengers

little mauve
#

I think it might be an issue with their wording, because Horner et al 2011 literally does describe T. rex as a predator during one stage of its ontogeny and a scavenger later in its ontogeny. So a predator then a scavenger

paper parcel
#

Is it really scavenging if the corpse is fresh enough?

#

Vultures are literally specialized to be immune to poisonous and highly toxic bacteria

craggy trench
#

I guess we can’t have spoiled images of animals eating carcasses

paper parcel
snow python
#

How heavy was giga holotype 7,84t or 8,5t?

stiff osprey
#

Yes

paper parcel
# stiff osprey Yes

Giganotosaurus can destroy trexes tbh. This is because giganotosaurus lives in packs and trex does not

undone rapids
#

Giga has Family!!!

paper parcel
stiff osprey
#

In the Dresden files, a resurrected body is more powerful the older it is. So Giganotosaurus being 30 million years older would easily beat rex

tough parcel
#

Random's been reading a book series, I fear

undone rapids
#

Herrerasaurus clears both then

ancient crystal
paper parcel
craggy trench
ancient crystal
#

I think the parrot doesn't like me

paper parcel
lucid gyro
#

did anyone see that edmontosaurus trex paper im probably late

thorn grove
#

a wee smidge yea

snow python
#

What was the biggest carch? Mapu or the second Meraxes? Gomez is excluded

lucid gyro
#

wild that it was found, trex bite straight to the head even puncturing the eye

charred hearth
#

what would be more unsafe to swim with in real life, sarco or tylo?

fossil ingot
tough parcel
#

I like Random's answer more

fossil ingot
#

Actually
Its 1kgs

native kindle
little mauve
# lucid gyro wild that it was found, trex bite straight to the head even puncturing the eye

the tooth is embedded in the nasal, it's not puncturing the eye. https://peerj.com/articles/20796/ see figure 2

PeerJ

Because teeth can be taxonomically distinct, particularly for non-mammalian carnivores such as non-avian dinosaurs, teeth that have broken off in the bone of another animal during feeding, predation or antagonism can provide direct information on carnivore behaviour. Here, we report on a semi-complete, articulated adult Edmontosaurus skull (MOR ...

charred hearth
tough parcel
native kindle
#

well there's not much to choose from otherwise so yeah

charred hearth
#

i mean, you can either swim with eurinho, kai or leed without dying, im gambling it all on leed

lucid gyro
snow python
#

I found this image on a group, how accurate it is?

tough parcel
lucid gyro
#

does anyone own any skeletons/fossils? even if it’s casts it’s fine. i wanna buy a skull but idk where to rlly find one

native kindle
charred hearth
#

thoughts?

paper parcel
charred hearth
#

law is crazy

paper parcel
#

Would hooves work on bipeds?

undone rapids
fluid inlet
idle storm
# charred hearth thoughts?

Really great work, and important to recognize that the authors are also clear that only some of the data finds a paraphyletic "sharks." Ultimately really cool stuff that is probably pushing up against the limits of what we can currently find with genetics, and hopefully we will find some good paleozoic/early mesozoic fossils to help us resolve the issue.

ancient crystal
# charred hearth thoughts?

"Sharks might be going the way of prosauropods and fish"

I hope that person sees the redundancy in that statement

silk radish
fossil ingot
stiff osprey
#

Wait is the news that some sharks may be closer to rays than to other sharks?

I thought this was already the case

ancient crystal
# ancient crystal This, for example, strikes me as an unnecessary point in their discussion, but a...

I'm further not too keen on their use of "Tyrannosaurid" which appears to stem soley off of GSP's work. Even in being thorough in your recognition of previous studies, doesn't mean you have to give all conclusions equal weight.

Just bite the bullet and say Tyrannosaurus better yet just say T. rex we all know that's where the tooth is from, so there's no point in wording your paper as if its unclear.

silk radish
ancient crystal
silk radish
woeful falcon
#

Wdym

full lagoon
#

They existed alongside one another

silk radish
#

Don't we have somewhat plausible evidence that T-Rex KIND OF already started to die out before the Asteroid even came? If so I think it's clear that Nanotyrannus likely was the last Tyrannosaurid and Non-Avian Dinosaur

woeful falcon
#

No

Also there are loads of non-avian dinosaurs. And that's just talking about North america too

Whole ass planet of dinos

full lagoon
#

Yeah idk where you are getting that from

silk radish
ancient crystal
#

"The last non-avian dinosaur" would still ingnore the many hundreds of species that would have lived alongside it otherwise

sullen cairn
#

i think its plausible. the appalachian migrant nanotyrannus likely supressed tyrannosaurus populations via mass infanticide, driving the latter near extinction

full lagoon
#

Non-avian dinosaurs were doing fine before the K-T extinction, even though some lineages and populations changed or died out through natural means.

frail robin
#

Same goes for pterosaurs btw

undone rapids
#

Aren't all confirmed nanos from lower hell creek?

woeful falcon
#

Here's something chat's not ready for: it's not improbable to think that other non-avian dinos survived K-T and died out

silk radish
frail robin
full lagoon
woeful falcon
#

There's no reason to believe that. Nanotyrannus existing at all was up in the air until a few months ago, let alone living beyond the impact

stiff osprey
#

something like acheroraptor or troodon would have survived way longer than nanotyrannus based on food availability

undone rapids
#

Alverasaurids survived the longest cuz bugs, I was there and saw em

full lagoon
#

Alverasaurs and troodontids, perhaps some caegnathids

undone rapids
#

There was also a sauropodomorph that looked at me and said "No One Will Believe You"

silk radish
woeful falcon
#

Smaller than t rex yes, but nanotyrannus wasn't a small animal all things considered

full lagoon
#

The largest and most specialized always go first because they need superb conditions

silk radish
full lagoon
#

The only reason birds made it out is because most were small and incredibly generalized ground feeders at the time

little mauve
#

Birds were hiding out in a secret base in Antarctica, which penguins guard the secret of to this day

woeful falcon
#

Well even if you could say it did survive the extinction event for a bit, last non-avian is a lot more farfetched to say

fossil ingot
#

Feels weird seeing bro like this

undone rapids
#

The last non avian dino was a very avian looking non avian dino

silk radish
#

So in the end one could say Tyrannosaurus was starting to "suffer" quote on quote the same fate that awaited the Megalodon, being "Out-competed" by a smaller version of itself

Not EXACTLY but you get it

full lagoon
paper parcel
little mauve
#

North American faunas were probably particularly badly hit by the initial blast, which cooked the surface thousands of miles away from the impact site. The impact record in NJ, some thousands of km away from the impact site, is 10 cm thick. That's a very short period of time

full lagoon
woeful falcon
#

Unfortunately, most that didn't get killed from the asteroid prolly starved to death or something

silk radish
compact leaf
tough parcel
#

I feel like the usage of "outcompeted" is disingenuous because this implies the Nanotyrannus was punching at the same weight class as T. rex

I don't think there's ever been a recorded instance of outcompetition that wasn't later proven been to have caused by climate change

paper parcel
ancient crystal
undone rapids
light osprey
silk radish
full lagoon
tough parcel
ancient crystal
#

I would wager all megafaunal species on the american side of the planet were more or less wiped out on impact day including the polar bear sized nano

undone rapids
paper parcel
silk radish
thorn grove
full lagoon
sullen cairn
undone rapids
silk radish
paper parcel
silk radish
full lagoon
undone rapids
#

A bit sad we'll never get a good picture of what all the arboreal dinos were like

ancient crystal
paper parcel
silk radish
thorn grove
#

maybe oxalaia did look like that 🤷

full lagoon
silk radish
full lagoon
#

Pretty much I guess, in terms of the arm function

lucid gyro
#

if tree climbing dinos evolved i wonder how they would coexist with the sauropods

silk radish
paper parcel
full lagoon
undone rapids
little mauve
lucid gyro
silk radish
full lagoon
paper parcel
tough parcel
#

Guys, do not troll the new kid, that's not nice

silk radish
full lagoon
#

Spinosaurus most definitely looked atleast slightly different from what we have rn

tough parcel
#

If we use Sereno's skeletal filled in with material, we have a finger bone that is incredibly gracile

An indication that putting ~4+ tons of weight on it would not work

full lagoon
paper parcel
full lagoon
#

While I heavily doubt therizinosaurus was an insectivore like that, I wouldn't be too doubtful that something similar existed (it would probably need to be significantly smaller)

silk radish
paper parcel
silk radish
wanton mist
full lagoon
paper parcel
silk radish
full lagoon
full lagoon
silk radish
wanton mist
full lagoon
paper parcel
full lagoon
tough parcel
#

I feel like a pterosaur becoming fully terrestrial is possible, but not plausible because if one did do so, it'd become mincemeat

Also you just gain more from being able to fly between feeding grounds and the like

Birds constantly evolve flightlessness because their methodology of flight is incredibly energy consuming

full lagoon
silk radish
# tough parcel I feel like a pterosaur becoming fully terrestrial is possible, but not plausibl...

A land Pterosaur would be possible if there was a almost complete absence of any large Theropod or Carnivore In general in it's specific Area

Arguably this wouldn't be optimal considering if by some unfortunate event a Small theropod encountered this hypothetical Land-dwelling Pterosaur it's Eggs and Hatchlings would be picked off in record time and there would be almost NOTHING they could do about it since they're now stuck on the Ground

full lagoon
#

The most similar pterosaur to what we have discussed by far, and it's differences between quetzalcoatlus show it

tough parcel
#

Like I'm sorry but while this is all we have, I doubt the massive muscle attachment on its arm is indicative of being terrestrial

paper parcel
full lagoon
silk radish
tough parcel
# silk radish The Dodo Bird fate basically

That's not at all what happened with the dodo

The dodo went extinct due to a distinct lack of predator reaction (to humans), slow birthing rates (iirc one egg per season?) and an overwhelming overhunting

full lagoon
#

Aka environment changing so rapidly and violently you can't really blame them

silk radish
tough parcel
#

That ties into "slow birthing rates"

paper parcel
tough parcel
silk radish
full lagoon
compact leaf
silk radish
tough parcel
#

As said before, outcompetition is a myth that was really rooted in the mammal-centric era of science

It doesn't happen IRL, it's called being beaten to death by climate change deceased

paper parcel
tough parcel
#

Non-existent 🥀 they are not built to tackle large prey and considering they had the same amount of time to evolve such as the dinosaurs, I doubt they would

silk radish
full lagoon
#

Untrue and biased for the same reasons

runic heart
paper parcel
full lagoon
tough parcel
# silk radish What about the whole Terror Bird and Sabertooth Tiger deal?

Phorusrhacids/terror birds died out due to their habitat becoming non-favorable (more wooded, less open) while the cats thrived because their habitat was expanding (less open, more wooded)

If anything, terror birds were keeping the cats down. Smilodon only got big after Titanis died out though this might also be attributed to preferred habitat expansion

silk radish
paper parcel
full lagoon
#

It's less about a species literally being better than another and more so one being better suited for their environment or the change of such

jagged trellis
silk radish
tough parcel
full lagoon
ancient crystal
#

B-bu-b-but my mammalian cunning FeelsWeakMan

paper parcel
tough parcel
#

Again, considering they were happy to stay hunting at a certain size for the entirety of the Mesozoic, I doubt they'd do so

silk radish
paper parcel
tough parcel
#

The competition that would still exist if we assume megafaunal prey makes it past the KT?

full lagoon
paper parcel
light osprey
tough parcel
#

Wasn't there a glacial maximum in the Jurassic far more than the glacial maximum of the ice age?

full lagoon
#

I'd be really surprised about that

light osprey
#

Idk about the Jurassic, in the Cretaceous seems like it happened at least twice

silk radish
stiff osprey
ancient crystal
#

Big paleo dictates mesozoic = hot cenozoic = cold, paleontology is all very black and white dontcha know

paper parcel
silk radish
full lagoon
#

I think it's pretty well understood that the world was hotter back in the Mesozoic, but there's definitely overlap

ancient crystal
#

Mammalian adaptability will surely win the day

light osprey
full lagoon
#

Fried 💀

paper parcel
ancient crystal
#

KFC

Kentucky Fried Ceratosaur

silk radish
#

How well would Gorgonopsids (both large like Inostrancevia and small) do In the modern day

Now that we're in the topic of the Permian Period

light osprey
full lagoon
paper parcel
tough parcel
#

Who named Diictodon and Dicynodon

We should destroy them

halcyon cobalt
paper parcel
silk radish
full lagoon
scenic flame
#

due to how pterosaur anatomy works getting better at moving around on the ground means they would buff up their arm muscles, getting better at flying means they'd buff up those arm muscles.

The reason pterosaurs are just not at all comparable to birds in terms of flightlessness, birds need to buff up their legs to be better at moving on the ground, but that makes them dead weight and a hinderence to flight.

tough parcel
#

The skeleton implies it's more snake-like

scenic flame
halcyon cobalt
#

mammals are very good generalists while pterosaurs are pretty opposite

paper parcel
full lagoon
silk radish
#

Anyways, ohhh Saurophaganax Maximus my baby...Don't worry we still talk about you're Golden ages...

-sniff- I miss you...

scenic flame
full lagoon
stiff osprey
#

there's no reason for pterosaurs to lose flight because if they lose their arms they also lose land mobility

and the drawback of losing the small, easily tucked wing membrane is too big to be worth it

scenic flame
#

So for pterosaurs it's mutually inclusive, meaning flightlessness is much much less likely for them to ever have any evolutionary pressure to evolve.

full lagoon
#

Their quadrupedal flying/terrestrial build is super generalized and effective basically

paper parcel
full lagoon
scenic flame
silk radish
ancient crystal
# paper parcel Perfect, also, what caused the cryogenian period???

Well, you see, when a mobile game is played by a big youtuber once and gains enough popularity to continue development despite not having any direction, eventually very bored people will download it onto their phones and absentmindedly freeze the earth with giant snowballs or freeze rays

scenic flame
full lagoon
silk radish
paper parcel
full lagoon
paper parcel
silk radish
full lagoon
paper parcel
full lagoon
#

The tundras and ice sheets of the world are basically cold deserts

silk radish
ancient crystal
#

Deserts are characterized either by a lack of annual precipitation or biomass, they aren't just dry sandy places

paper parcel
balmy oyster
#

I love sand, it’s warm and soft, and it’s great for making sandcastles

ancient crystal
#

I still have sand in my bag when me and a bunch of friends visited a beach on a very windy day.

I spent nearly two hours getting sand out of my eyes

full lagoon
#

I feel like I would prefer intense heart to intense cold, but it would depend a lot on the surrounding environment/organisms

paper parcel
balmy oyster
#

Intense heat sucks tbf, turning into a ice cube has you sort of feel warm and cozy right before death while you’re just in complete agony the whole time while boiling on the inside

full lagoon
tough parcel
#

This is because humans are descendents of the Dimetrodon (mammal-like reptile!) and since we do not have our sail anymore, we cannot adapt to temperature...

full lagoon
paper parcel
silk radish
paper parcel
silk radish
#

Anyways back to topic can we agree Gorgonopsids are awesome

And have insane aura

silk radish
tender dove
#

Did any Gorgonopsia inhabit dense forests?

silk radish
sullen swallow
#

Hi chat, let's keep the topic on palaeontology please! Aliove

full lagoon
#

We need a general topic chat because it's literally so easy to diverge

lofty furnace
#

Is It possible to speculate some feathered dinosaurs had mane-like structures on their neck?

stiff osprey
#

Most likely

stiff osprey
#

Psittacosaurus already has a mane of quills, it's just on the tail instead of the neck

full lagoon
lofty furnace
stiff osprey
#

I mean it's a row(s) of longer feathers running along the top of the spine

Sounds like a mane to me

outer tusk
#

another tarbo

silk radish
paper parcel
lofty furnace
stiff osprey
#

The humble horse's mane

paper parcel
silk radish
fossil ingot
paper parcel
outer tusk
lofty furnace
silk radish
stiff osprey
paper parcel
fossil ingot
silk radish
outer tusk
fossil ingot
undone rapids
stiff osprey
undone rapids
#

Alberto having a bigger arm is funny

outer tusk
#

we got a scale of all 3 current random's tarbo?

lofty furnace
# paper parcel Yeah none of them had obvious defenses tbh, iguanadon isn't even a hadrosaur its...

I genuinely think that this whole "shantungosaurus solos every land carnivore to ever exist" typa video is just trying to be different and cooler and then just became a trend, there is like, one or two scenarios where a shantungosaurus could actually kill a Tyranossaurus in a direct bloodlust fight to death, not like he would be an easy prey, he would still make him run away even alone but like, they have nearly no effective weapons against large predators yet somehow everyone thinks they solo everything

fossil ingot
stiff osprey
#

I didn't post the third one it was just 551 scaled down

undone rapids
#

Pull out random's old 552 from 2018. I have no pc rn or i would

fossil ingot
cloud breach
#

Nah nah the third one is raptorex

outer tusk
silk radish
#

If Nanotyrannus made it, we, yes WE are bringing back Troodon /j

fossil ingot
stiff osprey
#

the day i GDIed it

outer tusk
#

wait Random you know of the multi button feature on DeviantArt that you can use when you want to have multi images in one post?

fossil ingot
outer tusk
#

currently I think there's 11 usable tarbosaurus skeletals/edits for big 2026

stiff osprey
fossil ingot
#

2.9m Hip Height is the same as your Dasp but its 70cm shorter is length
Whaos
Is Dasp Comically Long or smth

undone rapids
outer tusk
#

what's with Tarbosaurus using different specimen names like "ZPAL", "MPC", and "PIN" is it because some speicmen were poached?

stiff osprey
#

ZPAL has longer legs because it's immature, also tarb has a shorter neck

stiff osprey
#

1/4 has over a dozen measurements all of which are consistent with 113cm and not 125cm, they probably got the wrong specimen number

Its femur is also much smaller than the femur of 107/2 which has a 122cm skull

fossil ingot
#

+10m Tarbo reproduces smh

fossil ingot
stiff osprey
#

Also i don't think my dasp has enough cartilage

outer tusk
#

I know cartilage changes the leg lenght but is there a limit to it when it comes to animals like dinosaur, mainly theropods?

fossil ingot
undone rapids
outer tusk
fossil ingot
outer tusk
#

my thing is trying to undertsnad does "more" cartilage make a reference more accurate when it does apply or "needs" to be added

stiff osprey
#

My original cartilage didnt take into account that the animal standing up would compress the cartilage under its weight

Elephants for instance are always taller (palm to shoulder distance) when they lie down

minor hollow
#

this is a species of dinosaur that i belived was once living. it’s technically a bird from the Cretaceous, about the size of a crow and was an omnivore but mainly hunted, smaller prey and could fly, even though there’s no evidence of this dinosaur existing there could be something very similar since we’ve lost thousands of even millions of species due to erosion overtime. What do y’all think? I named it Gallasraptor. i’ve always had this weird connection to chickens, but predatory if that makes sense, this is what I come up with, most males had much longer head feathers used for a display, as well as his tail, these feathers would slowly rise up almost like a mini peacock or could even be used as intimidation, at the very end of these feathers on the head were spiral shaped, black, and gray, while underneath these patterns was yellow, and had a snood, and like turkeys today. It is more prominent on males () and fills with blood to change size and color—becoming bright red when excited or during courtship—and serves as a, mechanism to help regulate body

(galla- meaning Gallus gallus domesticus, and raptor)

tender dove
ancient crystal
#

Just saw another update on the colossal wolves, apparently they're being considered fully grown and are hunting together now.

And it really sucks because as much as I want to think this is really cool and enthusiastically follow the project, I just know its all a sham. Though it is good the wolves themselves seem healthy and happy.

charred hearth
#

how old are they?

full lagoon
ancient crystal
#

Well it isn't conservation at all tbf, theres no intention of releasing them to the wild

ancient crystal
full lagoon
stiff osprey
#

As said many times before, they have and are doing real conservation work

But the resurrection grift has done considerable damage to their initiative and credibility

full lagoon
lime eagle
#

So I have a question, I’m no paleontologist but carcarodons are sharks right? But we also have the carcarodontasorus(I probably spelled that wrong) but does it mean shark lizard?

tough parcel
#

Carcharocles is the shark but (donto) is tooth

So shark-toothed lizard

lime eagle
#

Oh ok thank you!

stiff osprey
#

Carchar also means jagged (the great white shark is carcharodon, jagged tooth)

But Carcharodontosaurus was specifically named after the shark

wanton mist
full lagoon
arctic crane
#

Is this accurate? I didn't think thal was that big

serene sedge
#

Thal is big and could absolutely kill a human

native kindle
arctic crane
#

That's awesome. I'm a little out of the loop on pterosaur stuff thal is thought to have been more of a terrestrial predator now right?

stiff osprey
#

Yeah with the short wings and ginormous crest it's not going to be the best flyer

#

It would not realistically see a human as prey, and you could pretty easily stop one if you had to, but like humans have died to chickens and geese so i can see a particularly dumb or unlucky person dying from a thal attack

hazy basalt
#

Humans actually bite harder than Thal right?

stiff osprey
#

We do

arctic crane
stiff osprey
#

How do you think I got the skeleton in the picture you posted LatenLOL

wanton mist
fossil ingot
arctic crane
#

I'm glad it finally got its posture and carpal tunnel fix. Looks like an actual animal not not a weird hunchback goblin

ancient crystal
#

Some people genuienly think the new one is worse

stiff osprey
#

Lmao i saw that on tiktok

arctic crane
#

We go through that every tlc. Personally I support all the new makeovers they've been great

ancient crystal
#

"Ew why is the new thal so skinny and small?!?"

plush fossil
stiff osprey
#

"It's too skinny now" my brother in christ it can fly

plush fossil
#

I doubt they even payed attention to thal before the tlc, this tlc was sent from heaven for us thal lovers

serene sedge
#

It’s so much better

ancient crystal
#

I've long since lost faith in the average PoT player to be able to provide actual well meaning feedback to the game.

People will bombard the devs with insults over what may well be the single greatest jump in quality for a model in the game's history for no other reason I can fathom other than they just can't exist without being angry.

queen oar
ancient crystal
#

I wouldn't expect anything else in all honesty given how they've done the other pterosaurs

Not to mention feathering has never been PoT's strong suit when it comes to looking good.

queen oar
#

true.

fossil ingot
#

Yeah Feather's in POT aren't the best
Not the worst but you know

outer tusk
#

TLC Thalass is great for some cinematic silhouette

queen oar
#

tbh it is skinny

sand thorn
#

Alderon should fix the posture of Hatz after all that TLC they didn't bother 😂

queen oar
#

Looks like those fried chicken someone have burned once in their life.

charred hearth
#

whats the most accurate utahraptor model?

BoB
Pt
coolio's

#

or prehestoric kingdoms

full lagoon
craggy trench
#

thats the old bob utah
there the new one

charred hearth
#

oh ty

#

what would PROBABLY be the most accurate amount of feathering?

queen oar
charred hearth
#

???

thorn grove
#

this is actually why they evolved their toe claws

charred hearth
#

edmusthosaurus after archeraptor turns it into a taxi

thorn grove
#

acheroraptor would unfortunately be torched by the musthful energy

ancient crystal
#

I wonder if anyone who actually believes in edmusthosaurus has reacted to that new paper

charred hearth
charred hearth
thorn grove
balmy oyster
#

At least the papers provided entire edmonto caudal series which is rare for edmonto to get any sort of figured material

charred hearth
#

oh, btw, is it our first example of active rex predation in fossils?

thorn grove
charred hearth
thorn grove
balmy oyster
#

Saurian gave us edmusthosaurus then died sometime after

pseudo lion
thorn grove
full lagoon
sullen cairn
#

one has to wonder why they didnt just like measure the regular ol skull length instead of just quadrate height and extrapolating from there

thorn grove
#

clearly impossible with this extreme of damage

#

actually judging by the scale bar the length of the preserved section of the skull seems to be close to a meter already so the estimate of 79-89 cm would be quite the underestimate

#

weird

sullen cairn
#

tbf the estimate they give is using some premaxilla-halfway-through-quadrate measurement standard

thorn grove
#

ah ok

sullen cairn
#

the quadrates closest in size (NCSM 23119 and SM R4050) have ~1m total skull lengths give or take (from campione and evans)

#

so 1m total from the scale bar seems about right

charred hearth
#

who would you guys say has the worst fan base ( speficially in the paleontology community, not jurassic park, but including paleotok )

edmontosaurus fans
spinofans
tyrannosaurus fans

well, their not tyrannosaurus fans, their rex fans

craggy trench
#

i dont think thats a very productive convo
we dont wanna bash on people

charred hearth
foggy river
#

vs max def slowbro

sullen cairn
#

why use this as a proxy for regular skull length entirely evades me

thorn grove
foggy river
#

I appreciate the effort to keep the topic paleontology related, but it does seem a bit unneccesarily inflammatory tbh
besides the answer is all of the above, liking things is for scrubs
joy illegal

charred hearth
sullen cairn
#

are regalis fans like a thing that exists

charred hearth
#

regalis and mcraeensis are the unloved siblings

thorn grove
#

I've always found it ironic that people only glaze annectens when regalis is like the same average size and lives with a Tyrannosaur like a quarter the size of rex

charred hearth
#

there was a 3rd edmonto that found freedom.

sullen cairn
#

annectens has got to have like the most scuffed resident tyrannosaur matchup ever yet the poor thing is help as the exemplar relatively giant hadrosaur

charred hearth
#

what do you think would happen if we found another hadrosaur in hell creek? ( hell creek lambeosaurid gang rise up )

sullen cairn
#

like legit any saurolophine beyond like maiasaura is better off

thorn grove
#

I think absolute size plays into it but even then

Shant

charred hearth
#

if it was smaller, would it be treated like fodder and used as a arguement as rex not going after annectens due to it existing?

sullen cairn
#

the online hadrosaur enthusiast should theoretically be incredibly inclined towards beckys giant being saurolophus 2 for the sake of establishing a 15m average hadrosaur in hell creek

charred hearth
#

" why would rex EVER go after the beast known as edmontosaurus when theres easier and weaker prey such as [hellcreek lambeosaurine]"

balmy oyster
#

Hell creek has three giant extreme herbivores and people chose the one not from the three of which its only defense is being really big very occasionally and herding together

charred hearth
#

does it even outrun rex

balmy oyster
#

I think tyranno is capable of outstamming it from what I read.

Also it can outswim it too. lol.

thorn grove
sullen cairn
#

i miss hadrosaur whale moose argument guy i wonder what he's up to nowadays

charred hearth
#

i just realized, does ANY of rex's common prey outrun it

thorn grove
foggy river
#

the average 'x fan' prolly just really likes the animal tbh, most ppl dont go to bat except for the extremists

also edmont was pmuch built for running so either it worked or they just had to outrun the slow one

balmy oyster
bright veldt
#

I do also want to note that we have no real idea on most extinct animals whether they were built for endurance or not. Cursorial adaptions can indicate efficient walking or fast running, but endurance has way more soft-tissue factors, like big lungs.

#

Lions are quite long-legged, with efficient walking and fast running, but they aren't exactly endurance hunters.

charred hearth
#

are wolves endurance hunters? or does more have to do with their pack behavior where one chases, and when it gets tired, another one starts chasing and its just a cycle until the prey is exhausted, or they catch it

balmy oyster
#

I think wolves/dogs are notably better for endurance hunting than felids could be, which is why felids are majorly ambush predators

sullen cairn
stiff osprey
#

With hadrosaurs i'm pretty sure the size and placement of the 4th trocanther suggests they could outstamina a tyrannosaurid

which makes sense because they definitely aren't outsprinting a tyrannosaurid, so if they can't outstam it they're kinda just sitting ducks

thorn grove
sullen cairn
#

granted the edmontosaurus-based estimates produce an increasingly stupidly wide range of estimates the more specimens you look at because this is maxilla/toothrow scaling so i'd imagine more saurolophus specimen measurements would do the same

thorn grove
#

so basically it's just an unknown level of big

stiff osprey
#

what oogma said

As for the maximum speed estimates, they aren't actually faster than rex since they were done on a juvenile model, and of course juvenile rex is faster than the adult so adult edmonts would likely be slower than juvie edmonts too

sullen cairn
#

yeah its really big and trying to be any more precise than that will likely end in tears

charred hearth
#

is toro and trike also slower then rex?

stiff osprey
#

i would bloody hope so

charred hearth
#

so their defense was awareness, fighting and just praying?

sullen cairn
#

terrible terrible terrible

compact leaf
stiff osprey
charred hearth
#

is the answer denversaurus....

sullen cairn
#

the answer is gsp 6t not-denversaurs

thorn grove
charred hearth
bright veldt
#

Asian Black Bears

sullen cairn
#

question is how did tyrannosaurus regina defend itself from tyrannosaurus rex

stiff osprey
#

also tbf while triceratops/toro are slower than rex, they are close enough in speed that a big headstart would allow them to get away

sullen cairn
#

crazy how every photograph of this thing looks like one of those questionably done medieval drawings

hardy sentinel
stiff osprey
#

which is certainly the preferred strategy for the trike/toro

charred hearth
#

i feel like denversaurus is the forgotten multi-ton animal of hell creek, like absolutely nobody cares about it ToT

stiff osprey
#

this is because calling denversaurus a multi ton animal is really stretching the definition of multi ton

thorn grove
#

i like gentuinely didn't know it existed until last year ngl

charred hearth
thorn grove
#

2 tons

multi means more than 1

sullen cairn
#

is multi-ton not just more than one ton

stiff osprey
#

multi ton is multiple tons which to me means a minimum of 2 tons

charred hearth
#

then what did you mean about your denversaurus statements?

stiff osprey
#

i do not think denver is over 2t

charred hearth
#

oh 🙁

sullen cairn
#

dempsey's is pretty consistently 2-3t iirc

charred hearth
#

denver lives in anky's basement

stiff osprey
charred hearth
#

favoritism

thorn grove
#

he's covering what the other artists don't have the courage to do

sullen cairn
#

i'd say he was in austin but you'd think he would've done lane then

charred hearth
sullen cairn
#

oh there was a digital recon already thats prolly why

charred hearth
#

cutie patootie

thorn grove
charred hearth
stiff osprey
#

Free my mans

charred hearth
#

well apparently its eating good on the birds that nest there

#

is this a good example of how new species / sub-species are devolped due to ecological isolation?

fringe beacon
winter marsh
balmy oyster
#

1.99999999999991 tons

fluid inlet
#

Words came out from big Paul

scenic sphinx
#

Favorite book ever

runic rover
charred hearth
#

" Denversaurus possesses a surprisingly powerful sense of smell, almost on par with that of Tyrannosaurus. This is used to seek out the herbivore's favoured food items, compensating for its relatively poor sight and hearing" - saurian

is this true?

silk radish
#

For some reason i had this one dream about a Spec Evo Spinosaurid that had a Skin membrane around it's whole arms, forming an umbrella in clear lakes luring the fish making them think it's some type of cover

Basically just like that one Stork I forgot the name of

fluid inlet
balmy oyster
plush fossil
peak jetty
peak jetty
balmy oyster
#

I think it was coria, sereno’s got his spinosaur and noasaur stuff

runic rover
fluid inlet
silk radish
ashen wedge
#

So…. What did I miss?

bright veldt
frosty cedar
#

Some people are saying it's going to be a new species of spinosaurus.

snow python
#

How long and heavy is the meraxes holotype?

undone rapids
runic rover
tough parcel
#

"Long-legged" as if that's the only distinguishing feature about it 😭 it's not even correct

runic rover
#

Hey, I am waiting for more infos about it, how am I supposed to know anything if it was just presented as "long legged big crested spinosaurus paper in the work" only to never hear it ever again.

tough parcel
#

We all are but it being long-legged isn't even true!

All we know is that the abstract listed it as having slightly longer legs than the neotype with no indication as to how much!

ancient crystal
opaque kayak
#

analogue horror dinosaur skeletal Platy

#

When Dal sasso said Spinosaurus was 17 meters he meant height not length 🔥

undone rapids
tough parcel
#

"Somewhat" doesn't equate to "long-legged"

It could still look short and dumb!!! Wait for the paper!!!!!!!!!!

stiff osprey
full lagoon
ancient crystal
#

What if the real spinosaurus limb proportions were the friends we made along the way?

undone rapids
#

Spinosaurus is the only spinosaurid with a tibia longer than its femur, this indicates that it was a very cursorial animal

opaque kayak
#

Asset 67

ionic linden
runic rover
#

I'm not trying to say jp3 spino was real, just genuinely working with the not too rich amount of infos I have on the topic and wanting to know more

coral forge
stiff osprey
#

The "legs are from a juvenile and the rest of the body was an adult" stems from JP3 spinosaur fan cope, nothing more

#

Or in a more useful answer, there are no duplicated bones in the quarry, which means it all comes from the same individual. Histology of the ribs and limbs shows that both body and legs are from a 17 year old subadult

ancient crystal
#

Paleontology nerfed my favorite unkillable bloodthirsty monster!!!

Paleontology ruins dinosaurs!

tough parcel
#

I forgot about the no duplication part

coral forge
queen oar
#

" Spino's short legs " still remains as the greatest example of optical illusion in paleo ever

coral forge
#

its legs are nearly 2x shorter compared to its body than other large theropods

stiff osprey
queen oar
ancient crystal
#

Yeah, I don't think many people remember the early 2000s representation of T. rex especially in comparison to other large theropods.

I remember having a book that said T. rex was overestimated at like 6 tons and was actually 3.

I remember another that said spinosaurus was 4x the size of Tyrannosaurus.

stiff osprey
#

10-15 years ago Tyrannosaurus wasn't even in the top 5 largest theropods (according to popular online opinion), it was wild

ancient crystal
#

I would love to know more about how that happened, because as far as I know it was all on the public perception side of things

Horner is probably to blame...

stiff osprey
#

Published literature was to blame as well. Giganotosaurus was widely considered the largest theropod in papers since 1997, mainly due to the dentary, while pre-2014 Spino was 17 meters and most likely outweighed rex according to Dal Sasso et al 2005

coral forge
queen oar
coral forge
#

what

stiff osprey
#

Sereno's 1996 carchar paper also stated it was similar in size to Giga (holotype), which prob led people to think it was bigger than rex (other than the fact Carch is a genuinely gigantic skull and can be scaled to longer than rex)

queen oar
ancient crystal
#

Why would erase the sail, its not like its not part of the body

coral forge
craggy trench
#

spino built like a sausage

queen oar
ancient crystal
#

Are we pretending the legs exist somehow independently of the structure that makes up the largest proportion of spinosaurus's torso?

runic rover
craggy trench
#

i mean they are still short uhmm

#

its not to be like hahha L bozo spino short
just how the animal is

ancient crystal
#

Hahha L bozo spino short

craggy trench
#

he just trying to reach the top shelf dont bully him yeshoneyspoon

ancient crystal
#

My university is having a fossil sale today that they didn't advertise and I'm on the other end of the damned state

craggy trench
#

nooooo

undone rapids
queen oar
ancient crystal
#

Probably the neotype idk

undone rapids
queen oar
#

Ew

undone rapids
# queen oar Ew

You can take random's spino and downsize it by 75.30864198 % to get the neotype size. Just from scaling the femurs

queen oar
#

No, I don't think I'll do that

tough parcel
#

It's a large difference

ancient crystal
craggy trench
ancient crystal
#

I'm already offering double the price for someone to hold onto something

craggy trench
winter marsh
young zodiac
#

Unsure of where I’d post this here but I’m trying to spread the word on this as much as possible. Please sign the petition and share this where you can, DO NOT LET THESE ASSHOLES OUR NATURAL HISTORY FOR AI GARBAGE https://x.com/codyfandom_/status/2023268193251307835?s=46

PLEASE SIGN AND SHARE!

Dinosaur Valley State Park in Glen Rose, Tx is in danger!!! Please help spread the word.

They want to install a 2600 ACRE data center there that will destroy the natural resources.

paper parcel
runic rover
young zodiac
fluid inlet
#

What was the Paul Serrano news ?

stiff osprey
#

Tomorrow

ancient crystal
ionic crescent
craggy trench
#

Who is the Paul Sereno news?

stiff osprey
#

Why is the Paul Sereno news?

craggy trench
#

its gonna be a Tyrannosaurus was found in the kem kem beds
or Bahariya

either works
trust

runic heart
#

Who’s Paul Sereno? dinoguns4

runic rover
#

The real Paul sereno were the friends we made along the way

ancient crystal
#

The real Paul Sereno was the fossils we hoarded and never described along the way

tough parcel
#

Don't worry guys, I will save them

ashen wedge
craggy trench
#

Don’t worry quad spino isn’t real

full lagoon
#

I don't care what it looks like as long as we learn more

tough parcel
#

Quad Spino is very much not real and I don't know why Apostle keeps insisting it is

full lagoon
#

It would be really interesting to find a quadrupedal theropod though

charred hearth
#

how good of eyesight would ceratopsians need? would it be their most important sense?

ancient crystal
peak jetty
queen oar
craggy trench
ancient crystal
peak jetty
queen oar
#

They made a Dromaeosaur skeleton made of Glass just now.

ancient crystal
#

There was a bison pubis but I would've had to pay $320 so

tough parcel
#

You could name a new specie off that

peak jetty
#

I assumed like 50-100, easily.

queen oar
ancient crystal
#

There were also mosasaur verts, a bunch of fish fossils, used to be some trilobites and a bunch of plant fossils