#paleontology
1 messages · Page 229 of 1
How is that a bad thing...
Venator when bank account is in the triple negatives
I think my dad would actually commit filicide if I carted a bunch of rocks home in the back of my truck
I don't recall if there was a study on ceratopsid eyesight but there was a Trike study that found their sense of hearing and smell was kinda subpar
Trikes wore glasses confirmed
Do you imagine if someday you buy enough fossils to build an entire skeleton? ( Probably would lead to some abomination )
exactly the idea. Or that analogy horror thing
These things
Is Andrew ok?
What is this abomination from
These Chimeras remind me of No Man's Sky's creatures and fossils (but more cursed)
Optic lobes were inferred but not isolated in Zhou et al. 2007's description of the brain of psittacosaurus, but it had tall vertical semicircular canals that correlate with gaze stabilization- which may indicate strong eyesight and/or greater agility. Sakagami & Kawabe's 2020 study of Triceratops' endocast did not prominently describe the optic lobes but Witmer & Ridgley 2008's work on Pachyrhinosaurus describes the optic tectum as "small." So vision may have been more important for early ceratopsians than later ones but we don't know, early ceratopsians generally have more highly developed brains than later ones
I believe it’s red dead redemption 2. Red dead 1 had something similar.
Huh. I wouldn't have expected that from that game.
RDR1 has Sasquatch 
Tbf I feel like it's common sense the small prey species in a dense forest would have higher visual acuity/agility than the multi-ton biological bulldozer
True, just providing the relevant studies 👌
I mean, it takes place right around the dawn of paleontology, so its certainly less unexpected than the time traveler or robot that develops a conscience
Hm I have decided I hate science and will destroy all relevant studies becuase of this.
Fair, but I didn't expect it to be an explored aspect on first impression. Tbf I'm not that familiar with the game.
thoughts?
Tough but fair
Didn't watch it but I don't really mind because it just seems generic
Can't find any corroborating source
does this help you
did non mammalian therapsids have color vision more like mammals or more like reptiles
Lmao
This is fake
It probably depends on when nocturnality becomes dominant in the synapsid-mammalian lineage. Some put that point in the Mesozoic with true mammals but one study suggests it may go back as far as the Permian and include many non-mammalian synapsids as well
https://www.nature.com/articles/d41586-019-01109-6#ref-CR6 here's a good overview
The tlc inspired me to do more research on thalassodromeus. I didn't know it was an azhdarchoid. I really misjudged it
Yeah it was an obscure side quest
Most actual nature enthusiasts do not appreciate said content
Well it was never meant to be a nature documentary
It’s a movie about dinosaurs versus the military. Sounds like a decent movie to watch when you’re bored and looking for something exciting
Is there literally any explanation to why the dinosaurs are even there?
No but frankly who cares?
maybe everything dosent need a explanation
slurpasaur moment
I wish they brought back slurpasaurs in dino movies, cgi sucks
Spore tribal stage👍
In certain aspects I'd argue yes
Imma just say we low-key kinda get off topic from Paleontology.
man i like dinosaurs
does anyone have a chart of the bering straits changes over the last 800k years
Macrauchenia is peak mammal design
That's one funky looking mammal
Isn't this a slightly outdated reconstruction? I agree regardless.
It sucks it doesn’t have a trunk anymore but it’s still pretty rad
whats y'alls thoughts on paleophis?
Oh no the koala is here everyone scatter
It still had some what of a nasal extension though, right?
Giant Pool Noodle
Sleeping bag
so, i heard paleophis lived through the cretascous - into the early paleogene, is this true or false?
The koala yet lurks in this channel
@balmy oyster@paper parcel@ancient crystal@charred hearth@queen oar and a general channel reminder:
Please remain on-topic for this channel, as well as polite while in conversation with eachother.
Do not discuss the games and/or media itself, this should be of little focus of discussions in this channel. All conversations in this channel must be associated with paleontological discoveries, scientific news, and depictions of prehistoric creatures in media in relation to paleontology. Refer to all our pinned guidelines in every channel you plan to use.
Stegotetrabelodon, the four tusker.
I wonder what that was for?
digging through the dirt for stuff?
Looks like possible specialized feeding, yeah, kind of like platybelodon
also, the marsupial lion, the original, DROP BEAR
if only it was a bit more accurate. ( About the Stegotetrabelodon )
I mean would Prehistoric Planets Thyla be considered a bit more accurate? ((In general I do like it's design alot))
Drop bear is real
However this did Scare me I can't remember what it was called-
Procoptodon
Yeye- just
The face has me cracking up so much each time I see it
Interestingly they were pretty much like that
Squished Kangaroo Faces
Pugaroo
I believe it did have a trunk due to the cave art
Also, why are we acting like a trunk isn’t possible? Tapirs have trunks
Not everything has to be moose nose, until evidence comes out that 100% confirms or denies whether or not it had a trunk or a moose snoot, we are allowed for our opinions on the matter to be respected
Yeah, like stuff like this exists(opabinia)
How are we able to find fossils from Triassic animals? Aren't they so old the fossils would turn into coal by now?
We found fossils from prior to The Golden Age of Insects (that was prior to the Permian)
It was said to have a more tapir-like trunk, not no trunk at all
Edit: sorry no not tapir, more like pronghorn? I forgot the animal geah it was somethn like pronghorn
But bugs don't have bones?
saiga
Unless you meant their shells or something
Yes Saiga! Ty
always
Oh, phew, the tapir-like trunks makes sense, as Proghorn would be mainly just not that fun to think about especially when it comes to mammals, I mean we have mammals that are in the same species that looks not like each other
I think we have found Preserved Ticks that were around when dinosaurs were around
If you're /srs then coal is formed specifically by the bodies of plants/microbes, not any organism that matters
Also aren’t some of their relatives included Tapirs?
Oooooooooooooooooooooooooooohhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Also, explain then why the cave paintings have it with a trunk, it makes no sense for the cavemen to draw it with one, if they were teaching younglings about what to hunt
Which cave paintings...?
By the prophets koala is alive
OH MY GOD.
Montanaspinus will rise again…
edmusthosaurus says otherwise....
is it real?
si
no but this is
Big Paul teasing up something big
They gonna resurrect dinos with this one( or even better, synapsids)
Watch it be an absolute nothing burger
Another big year for spinosaurus
Nah fr though it’s probably gonna be news about schimitar. Gonna be exciting
Why would Paul tease it for it to be a nothing burger lmao
hear me out can we stop calling it scimitar
lets call it unicorn
how about "horn which pierceth the tide" lmao??
What about "monoceratops"
Spinosaurus news is an ill omen. Something big will happen in world events
better than the other unicorn
Dude yes
So I'm out of the loop on this is it a new spinosaurid or is spino going to have another makeover?
New spinosaurid
This is frying me
I heard my friend say mosasaurus is a dinosaur now
lizard:)
Soooooo, North America spinosaur news or fake news?
Apparently they found a non compressed skull with antorbital fenestra
what do yall think the horn is used for? (other then display)
that does seem
off
did he provide a paper on it
No
Mosasaurus is a dinosaur while every single other mosasaur is a lizard trust
he finally came out the closet as an archosaur, how nice
hollywood does that i guess
Anything that’s a reptile is a dinosaur
Yeah my friend has the worst takes
Its also that same guy I told yall about that loves goo chee eng btw
Scimitar is more fun, unicorn is what everyone defaults to
let me remind you.
looks like my uncle
what are you talking about
everyone calls it scimitar, I barely ever hear unicorn 🥀
its funnier to say I guess
which would be the (currently known) largest stegosaur of asia
Tuojiangosaurus, Wuerhosaurus or Yanbeilong?
One of them
I think wuerho
Wuerho
I'm the largest one actually
is 1 to 3 tons are still Megistotherium's most up-to-date weight?
I'm waiting for news
Its a few hours away, will be a livestream on his insta
Eh, working + No Instagram, I'll just patiently wait for people to deliver me news
that one
Well I hope it’s good…
Kinda want to see a Morrison formation documentary with a lot of conflicts between different species of sauropods. Would that not be cool?
No, because all sauropods were super slow and friendly
I bet you could do a documentary where everytbing teams up to kill a big bad torvosaurus in the end. I bet that hasn't been done before.
Sweet mother of pearl
Is this a different type of spinosaurus or just a structure we haven't seen before?
I think it’s a new structure
Perhaps dimorphism or a subspecies
It may be a new species since papers are being published soon for it
I will say some skull aspects do look markedly distinct
Its the new species
Which might not be Spino
But yeah its pfob a new spino species
Its a Cool guy
It's definitely a very interesting find and further insight into dinosaur diversity
Remember everyone, subspecies don't exist in the field of paleontology
Fair enough honestly
Such a sad thing spino TLC came before this
They would've given spino some horrible piercing headbutt so I'm glad honestly
It'll probably become apparent somewhere, perhaps a mod
I would totally have loved the crested variant
According to the lengths on that chart the skull size is in-between suchomimus and our classic spinosaurus
Genuinely thinking about taking a full extra year of undergrad just to get the geol minor I'd need to do paleontology
Were megaraptorans adapted for speed?
Specifically it would be a coastal geosciences minor, so that still might not be sufficient for most grad programs but its a difference between graduating at 22 and graduating at 26 so...
I recall they were very fast indeed, but that was more from the hollow skeleton cutting their weight than from the actual speed adaptations...
Someone correct me if I'm wrong
The California condor (Gymnogyps californianus) is a giant of the Pleistocene whose wings once carried it alongside the woolly mammoth in North America. Today, it’s one of the rarest birds on Earth.
This film tells the story of how close the condor came to extinction, and how it’s rising again through Indigenous leadership, conservation sci...
They didn't have an arctometatarsus which is something we see in all of the more cursorial colerosaurs. So not really, but Its still hard to say due to how fragmentary megaraptorans are overall
Why?
I don't want a Crested Sub.
And Tbf, this is a New Species
Meanwhile pycno sub species literally being a different genus
What did I miss? Can someone summarize?
New spino dropping today
Nothing yet
And possibly something about the whole group?
Another species of Spinosaurus? Or another member of the family like Irritator and Baryonyx?
It's a spinosaurine, whether Spinosaurus genus or a new one we dont know
This guy is prob dropping
It jaws cool
I think its just about a new dino joining the family
-
you don't HAVE to, but if you feel forced to pick something you hate go with it. You literally have 2x other subs for that.
-
ah right, as if Titan didn't have a "Giga" sub, rex didn't have a "Tarbo" or Styraco wasn't literally shaped after 3 dinosaurs. Yes subs is wrong name but that's what they are called in the game instead of variants.
Well it's not even a discussion since it's not happening
At least we got a spino sub with longer crest
Does this brings to something else or is it just pointing at "scimitar"?
Idk
Tarbo subs looks nothing like Tarbo
Its Tarbo by Name
And Titan having a Giga sub that is more by name then appearence as well
Nah I’d say the tarbo sub looks like the actual thing compared to the real Rex sub
It’s visibly far more lean
And Tarbo is the opposite of Lean
Specially Skull wise
The opposite of lean?
Tarbo doesn't seem to be Proportionally thinner than the average Rex
It probably looks "Thin" Compared to Sue but like
Its Sue.
Tarbo also has a Skull thats Wider Proportionally than Rex
Tarbo having a "thin" Skull comes from an Inmature Specimen with a Crushed Skull
Since when was tarbos skull wider than Rex
Always.
Thin Tarbo Skull comes from an Inmature Specimen with a crushed Skull
Last is a Drawing of the Dorsal adapted from the Skull done by BataarProductions tho I call him Tarbo guy
Ignore "Juvie" Rex on the first pic
Proportionally Tarbo's Skull is slightly wider
Hm u learn smth new everyday
Also icl wouldn’t it have been cool if the sanguis sub was replaced with mcraeensis
Deep in the deserts of Niger, a UChicago-led team unearthed Spinosaurus mirabilis—the first new species of its kind in more than a century. Led by UChicago paleontologist Paul Sereno, the expedition upends long-held assumptions about how these fish-eating giants lived. A new paper in Science describes the remarkable find.
Learn more: https://...
PEAK
Weird ah name
Paper drops in about 48 mins if we follow Sereno's Insta atkeast
Wdym it's beautiful
Is smth like
Wonderful Spined Lizard or smth
Idk
Nah it’s cool lmao
It’s Spinosaurus? Thought it’d be a different genus (probably is).
Its seems to just be a New Spino species
Called Mirabilis
Still betting it’s gonna be classified as its own genus at some point
On what grounds...
Hope not, yes, by totally bias of mine.
is this true?
vibes
This feels like a joke so Ima assume not but also I don't care enough to look up the heights of all Red Velvet members then compare it to known Paraceratherium sizes
paraceratherium is the largest terrestrial mammal
paraceratherium is actually the size of argentinosaurus/jk but I prefer paleoloxodon namadicus more
Trust me bro 
I think the biggest paracer is probably more than 8 meters long but not all paracers were that big so
damn you beat me to it
False
They would NOT get along with each other... (Homie told me)
Is there new spinosaurus news? Did we find out that it was actually limbless and blind?
So, new Spino species or new genus ?
"Spinosaurus mirabilis" makes me think it's a new species!
The 3 specimens are seemingly sub adult
the spino paper goes hard
how big are the new specimens?
Should be scaled to the biggest of the 3
So not that big
8 meters the holotype
S. mirabilis with skeletal length of ~8 m scaled to the size of the subadult holotype (MNBH JEN1)
Exclusive interview with Paleontologist Daniel Videl about the discovery of the new Dinosaur species, Spinosaurus mirabilis, a crested Spinosaurus species from the Sahara. Paul C. Sereno et al. 2026
Please support the show on Patreon https://www.patreon.com/PeopleAreFish
BONUS VIDEO comings soon, I will update this link when uploaded
For more...
Hes the side by side of mirabillis and aegypticaus
Mirabillis got ARMS like holy
Closest thing we have to JP spino irl
It actually has longer legs 💀
do we know its weight? right now im imagining it as the same weight as sucho
If a spinosaurus mirabillis was the same size as a aegypticaus and they fought mira would EASILY win like holy
I imagine a little heavier than sucho
Ehhhh ok maybe not
Sucho dwarfs it
So Doubt it
Sucho dosnt DWARF it its just slightly larger physically but who knows weight? Spinosaurus itself is already notorious for its exceptionally heavy bones
Look at those arms
It's a sub adult, very likely at most it was Sucho sized
It's femur looks so small in the skeletal, I think it's almost smaller than the human femur
"Slightly larger"
Its 4m Longer and decent Bit Taller
Sucho is +5t
This Guy is 2-3t at Best
Having 1.05 density at most is not adding enough Weight to make it match Sucho
what is that
Bros crest tilts to the side🥀
An rpg horse-rhino thing
So metal
i think you mispelled horror
Wait what did I miss about Spino
How big is it?
2 - 3 tons
Length? And height?
8m
Cuz someone from discord told u that? Lol
That’s so light what
Interesting. Did it live alongside its larger counterparts, or was there niche overlap?
The mighty crocoturkey strikes again
I came at a bad time for this I think. But what happened, Spino news?
Read buddy. New spinosaurid species
New smaller subspecies it seems
Also it’s a unicorn
not a subspecies
another species itself
They say its around the same size as aegyptiacus so I doubt that
Thank you
Looks too little to be as big as aegypt but somewhere a little under
why am i getting jumped when srmuis said it first 😭
So relatively suchomimus sized? Maybe slightly smaller?
I just saw a screenshot from the paper that says explicitly, its something like 61% without going back to search for the image
So not as big, but certainly not as low as 2-3 tons
I agree with you.
😡
Its 8m
Bro is shorter than Baryonyx
Prob as heavy due to its body type but who knows
Hasn't beedn GDI or anything
the material is a sub adult so not that shocking
And this is a sub-adult?
So weird tho, not in a bad way but that crest is so damn random.
The Largest Specimen is the Holotype and is 8m
Which is about 15% smaller than the Neotype of Spino
However they are subadults like Spino Neotype so
Adults are Prob the Size of Suchomimus
Give or Take
A lot of spinosaurids have forehead crests Mirabilis is just extra
Wouldn’t an adult still be smaller than a Sucho?
Yeah nothing as exaggerated tho lol , like I wonder if it was used for anything else besides courtship
Who knows
We don't
Clearly the sail and crest were connected as seen it its very close relative Parasaurolophus 
There was a study a while back about dinosaur crests helping with distributing skull pressure to increase bite force. But honestly its most likely for display getting laid is very important to a species
"New Spinosaurus species represents a juvenile form of S. aegyptiacus whose crest was slowly absorbed into the skull as it grew" - Horner and Paul 2026
thats what toro did so
its gotta be true

Is there a gap in the timeline between the new spino and spino ageypt
"But what if mirabilis is a male and aegyptiacus was a female?" I'm surprised I haven't seen that yet
Not that I read
yeah, what if that was the case? 🤔
They describe the structural differences in the crests which seem to go beyond potential dimorphism. Of course ignoring the other morphological differences.
I figured. But whenever new spino lore drops you gotta be prepared for everything
oh i have
its out there
I'm too scared to check Paleo twitter right now
Not really. This isn't 2001 anymore, there won't be anymore extraordinary upheavals of aegyptiacus and beyond that we shouldn't act like animals in the same genus don't vary wildly in form and function.
A new spinosaurus 
Panthera
I know that and you know that. But I can already hear people asking if it's "been nerfed again"
Those people have no intention of actually interacting with anything paleo-related beyond the childish AvA they saw in picture books when they were toddlers. I would mostly ignore them.
Spino fans stay winning
We never lost not even in movies
I can't stop winning!
I think y'all lost with monster's resurrected, I wouldn't be too proud of that kind of representation in media
Bro is just a handful of bones, but that's very impressive for a spinosaurid
. . . One hiccup
two hiccups
I forgot about monsters resurrected. How dare you remind me
I'm 90% sure we will see this split into a new genus
Basically every single piece of material is different to Aegyptiacus
Which in life wouldn't mean these animals aren't the same genus but this is in death
thats quite a small paddle tail
Quick someone drop the bones during transit and see if there's some soft tissue in them!
If it gots a sail it’s the same thing as spinosaurus agypt idc if it’s Dimetrodon it’s spinosaurus too.
No its average sized, perfectly normal
Bro just got discovered and you're already bullying him
How large is this one
lmao
Keep in mind the aegyptiacus here is scaled to the largest known specimen, and non of the mirabilis specimens are adults
Dimetrodon was my original love but Spino is just better
Its uses old Sereno's Scan Spino's Tail
So its missing a few caudals
Nothing is better than original.
8m for the largest/holotype
Handsome animal honestly
Is there a time gap between mirabilis and aegyptiacus or are they contemporary?
bahariya formation had no reason being this dangerous
Have you ever been to Florida? You have alligators, pumas, and crocodiles, and then on top of that you have tegus and pythons, so Florida isn't as safe as it seems, though it depends on when and where you go of course
Now tell me how many of these things are native to Florida buddy
Pumas, alligators and crocodiles are, but pythons and tegus aren't
Yeah not a lot.
I mean florida is a pretty dangerous place, though not as dangerous now as it was when it was mostly unsettle-able swampland
Tbf it should also be known humans have kinda sterilized every ecosystem
SPINOSAURUS PAXILLUS FROM PATH OF TITANS!!!!!
/silly
And by unsettle-able I mean colonists were practically eaten alive by mosquitoes
Checking Twitter in general is a bad idea on average
New Spino subspecie 
It’s femur is pretty small compared to the rest of the leg
Pls add it to pot
Paul Serreno is live on Instagram talking about the new spino for anyone interested
Good news spino is already in PoT
NEW SPINO SPECIES DESCRIBED WTTTFFF
Congratulations! You are the first person to use the correct terminology when talking about the new spino! Here's a gold star ⭐
New subspecies for Spinosaurus just dropped
new genus for spinosaurus just dropped
Wdym ?
Its a POT server bruh
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does anyone have a ventral vew of the premaxilla of that supposed new Spinosaurus species?
You didn't use the word subspecies
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Did mirabilis have longer legs?
Giga needs more than one specimen and a chin first
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It had proportionately longer legs than the neotype, yes
I meant the species but ok
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Lol
Hydrogen bomb vs coughing baby
( original by @LiterallyMiguel )
Gotcha here you go
Do we legit don't have a ventral view of the premaxilla?
i believe mirabilis comes after aegypticus and nears the end to the spinosaurus species?
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Lol
they are contemporary iirc
at least with the neotype
Yeah, they are. The paper just describes the development into the spinosaurus body-plan as the final stage of their radiation before they all keeled over
If mirabilis had longer legs than aegyptiacus thats a pretty major difference
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Question: how did we find out S. mirabilis is an entirely new species and not sexual dimorphism?
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Theyve got a point here
The crest is completely structurally different beyond just shape and form
It's not a Spinosaurus.
mirabilis is far inland
i assume because it was more inland
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Admittedly it would make a lot of sense to split into more terrestrial and more aquatic morphs
Ummm…..
are you offering to pay for it? thats so generous
Spinosaurus has three pairs of teeth on the anterior section of the premaxilla, with the first pair being very reduced. On this new species, it only has two pairs at the anterior section, lacking the first pair seem on Spinosaurus entirely.
can someone translate this paleo thing for me?
I would only pay for pteranodon to get addrd if it was possible
Perhaps this is why it died!
Spinosaurus mirabilis exploded upon moving too far inland, this is why it is so fragmentary
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are tooth counts always generic-level autapomorphies? i gen dunno
Lol this ones funny
Spinosaurus Mirabilis...
cant belivee they didnt even look at the teeth, why didnt they have paleontologists look at the fossil smh
Leg Proportions, Skull Differences, location, etc
No, not at all. But paleontology is heavily limited in identifying species/genre through having to rely soley on morphological differences, so genre get named for very little compared to living animals
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"Terror in the Prehistoric Cerrado"
"The terror in the Cerrado today"
so having a different number of teeth is not in fact a definite reason for it to not be spinosaurus 🤔 wild
Which doesn't mean its the same as the type species ofc
is it about enviormental destruction
ofc
it just threw me off cause like, i assumed a claim made directly would be based on sth definite
I mean, if what I heard it's true, and it's a contemporary species to S. aegyptiacus, it shouldn't have lost that first pair completely. If anything, the only other derived Spinosaur that lacks that first pair of teeth... It's Oxalaia.
Probably
It does
Well, it discounts it from being S. aegyptiacus! Or whatever the snout tips belong to
I hate this slow mode
we all must suffer in slow mode
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yeah im talking about spino or not, not S. aegy
what would that loss of pair not happening be based on? /gen
like, i see your point, but it seems odd that the people studying the teeth would hav completely ignored that possibility. Not that the publication is always perfect, but i find it highly unlikely someone on discord knows it for certain and the publishers and reviewers just forgot
Nanotyrannus.
Basically tooth count is solidified early on in development (embyronic stage type stuff) and is not really variable beyond like...1 or 2
Wouldn't really know. My guess would be that it's not considered as important, even though, you as a species or genera don't loose or gain teeth, unless something about how you eat or what you eat has changed.
if you wouldn't really know, why would you claim it as fact? maybe im missing something im just tryna understand
Also ye, i do know nano was in part based on that and it makes sense
but its kind weird to me if they just went lalalalalal here
are there any other dino genera that arent stupid that share different tooth counts
I already pinged Random elsewhere so I would feel mean doing so but Allosaurus might though that is also stupid so maybe we should all just give up
Fair. Really don't have anything to object or add.
Tyrannosaurus rex vs spinosaurus aegyptiacus is tired
Get ready for nanotyrannus lethaeus vsSpinosaurus Mirabilis
loving that kitty pfp
spinosaurus dropped
S. mirabilis probably takes it honestly
im all for weird ideas, lord knows i have plenty and sereno has had some weird calls
im just big on communication stuff lol
also yeah dont have to double ping random LOL im still curious abt it but the next few days i can prolly learn more
Unless you're a shark, shoutout to the 6 plus tooth count variation in Sandbar sharks
coughing baby vs hydrogen bomb
I think the most amusing part is there's nothing stopping S. aegyptiacus from having a giant crest
And yea, that's cause they are sharks and need a dentist
unless S. aegyptiacus are all girls... woman dinosaur...
Come on nano is powerful for sure but a hydrogen bomb is a bit much
Sexual dimorphism I'd say
Now I only see em as big guinea fowls aggressively head bobbing and bokking after some gal /jk
what if all species level distinction are sexual dimorphism...
I mean sure but S. aegyptiacus has a broken crest, there's literally no proof it did or did not have a giant crest but the default assumption should be it did
back to the mines for you
what if yutyrannus is just the male morph for velociraptor 🤔 🤔
Once again I come here... To remember this little guy.
Maranhão -Brazil
tigers are just girl lions...
it all makes sense
Shout-out to the potential juvenile Yutyrannus the Guiness Book of World Records labeled as "World's Largest Sinosauropteryx"
wait did it actually cause thats wild lmfao
what if titanosaurs just had crazy big females and alll the large species are just sexual dimorphism 🤔
Now THIS is sci-comm
... i hate it here
Even if broken, obviously until we find a more complete skull, it's likely that crest shapes had ton of different variations
Regarding mirabilis, Guinea fowl casques actually may have surprisingly weird shapes, from smooth and flat to even somewhat spiral sometimes (hilarious shapes)
Ngl, a somewhat rotated casque mirabilis would be fun to watch
Yes I believe they make this point in the paper
In fact one of em specimens have slightly tilted to sides crest, which is funny from the front view
Spino on ss4 form
AND THIS IS TO GO FURTHER BEYOND
-Patch Rollbacks
-Now can swim again (somewhat)
Is it just me or do the devs on Path of Titans favor more genera that were dense forest inhabitants compared to Beasts of Bermuda, or The Isle? From seeing the genera on The Isle, Beasts of Bermuda, and Path of Titans, and what genera will be added in the future, it seems to me like Path of Titans is the better game in regard to dense forest inhabitants
Mirabilis is definitely gonna be Bonus of a new tlc for spinosaurus
That's too op you can't swim and catch fish. This is a slip and drown world
W devs, kinda felt like it was underpowered without its swimming abilities
Next balance patch is being able to shoot the casque at will
Reminds me of that one pachy meme where it just shoots its child through the dome
People who believe in terrestrial spinosaurus should be ashamed of themselves
Spinosaurus doesn’t even look remotely terrestrial with those legs
Next paper boutta be about how Spino was a quadruped and slithered through the lands like a big crocodile with the evidence being that one trail and their arguments for the front limbs npt being shown up is Spino having soft tissue in its hands that allow it to cushion its weight and throw punches at Mach 6
The new species was found inland
Either way I don't believe anyone is seriously considered spino as a fully terrestrial predator.
I believe most fossils of marine life are too so that argument is kinda out of the way
I doubt they would put emphasis on where it was found if it wasn't in reference to the location as it would have been in life
Most likely a wader similar to aegiypticus but most likely not anything close to a land predator
Nah spinosaurus had a crushing bite and the ability to stalk its prey Sarcosuchus for months
Incredible Paleoart of Spinosaurus Mirabilis
This should be in a movie... so pretty
Spinosaurus was likely an opportunistic hunter of small animals that specified mostly on fish, spinosaurs could and did feed on other animals aside from fish like small dinosaurs and pterosaurs as seen in Irritator. They fed like herons/pelicans and likely had a wide diet like them, big arms and a long neck and jaws built for snagging fish could be just as effective at opening a burrow and sticking their snout in to grab prey.
Herons themselves dont just eat fish. They also eat frogs, lizards, small rodents and even snakes (I also think they can sometimes eat small birds but idk about that one). Idk why people would even think Spinosaurus was only a piscivore
Spinosaurids are just reptilian storks
So I guess aegyptiacus might have been more estuarine while s mirabilis preferred inland freash water freash water
Basically. The most striking resemblance is their amazing ability to fly
Like a kelp raft
When they had to poop the creatures belpw had to pray
We are crapping out art reconstructions of Mirabilis already? I better start, I gotta stay hip with the kids!
Because we only care about popular dinosaurs and not Haolong the GOAT of 2026
Sometimes in here people make too much irony and I cannot understand if this is a joke or not.
But if it is. I'm not surprised nor impressed.
WE NEED S. MIRABILIS IN THE GAME RIGHT NOW
I WANT IT TOO. JUST CHANGE A SINGLE SPECIES
@runic rover It can be an INCREDIBLE replacement for the Paxilius species!
im so glad others have seen the spinosaurus mirabilis paper!!!! what a cool animal!!!!!
Staying hip with the paleo kids
I may have made him too colorful for a spinosaurid but that’s okay
not colorful enough, where is the neon pink?
I mean we have no clue of its colors so even a bright pink spino would technically be accurate
I usually give spinosaurids grey or brown countershading colors like a shark
Folks! I just got the news from our new guy Mirabilis. Do any of you know where i can see the fossils they found of it? I am soooo excited for this new discovery and i kinda want to understand what did they use to reconstruct it
Even tho, ofc natural selection etc would make a big disadvantage to a bright pink animal and is probably wrong but who knows
I mean...
All of those birds with wacky mating rituals may beg to difer
Mirabilis fossils are in blue, its a composite of three specimens found in Niger
It was reconstructed otherwise using spinosaurus aegyptiacus and I believe Irritator
I was thinking of this but, small bird can fly and catch insects, giant pink spino can’t hide and ambush fish
They can fly though, and most birds of prey have earthy colors for camouflage
You are absolutely right on that. In this case i just wanted to joke around, but i still like these observations
Talking about sexual dimorphism: i wonder if the crest was bigger or exclusive on males 🤔
Pink is actually one of the hardest colors to see underwater if anything it’s actually advanced at ambushing fish
Wait, so...
Blue are the fossiles belonging to Mirabilis, and the rest are from other spinosaurids?
But just because some birds have more earthy colors or dark colors doesn't mean they can't still have beautiful patterns
Infact lots of fish in the deep sea or murky waters sport a bright pinkish red hue so predators cannot see them
Inferred from other animals.
So like the fragments of the leg bones might speak to differing proportions than other animals (and they indeed do) but those other animals were still used to reconstruct a general idea of the shape of those bones
Some species of crocodilians have very interesting patterns to break up their outline but they still very pretty
That is really insane
All of this deal of how to reconstruct a new species using fragmentary fossils and the anatomy of other animals is something i still struggle to wrap my head around. But it's so cool
You should see a alligator that lives in iron oxide rich water
It’s very speculative tho, but that’s how science works, you try something, and you try to prove it, now we need more fossils to prove what it would exactly look like, and even with a complete fossil we still wouldn’t be able to know what it would exactly look like, but with a lot of studying and comparisons with modern animals we could have a pretty good and accurate model of this specie just like we have with psittacosaurus and few other dinosaurs
Maybe if spinosaurus had feathers and ate shrimp it could have a pinkish or red colored feathers
what shrimp lived in the Cretaceous?
That is so cool
I see
This is awesome
Shrimp are eternal. Time is meaningless to such divine creatures
I wonder if their crest had a mini sail on it
Sailed crests are so 1940s but it’s not fully implausible
Drew a new spino mirabilis
I just realized it looks like he is watching the other drawing but I just didn’t realized how much space this one would take 😭
Wait new spino dropped?
Yea, it’s a new specie, so aegyptyacus is still accurate but there is a new specie a bit different with a bigger crest
Did it exist before or after Classic Spino? (In life not in discovery)
@ashen wedge @autumn crescent I was literally just reading this article
So we got a new Spinosaurus species, cool
https://youtu.be/_HlsB3dn7sk?si=EJ7x2qU_P3cIJ2pP
Interview with the Author
Exclusive interview with Paleontologist Daniel Videl about the discovery of the new Dinosaur species, Spinosaurus mirabilis, a crested Spinosaurus species from the Sahara. Paul C. Sereno et al. 2026
Please support the show on Patreon https://www.patreon.com/PeopleAreFish
BONUS VIDEO comings soon, I will update this link when uploaded
For more...
Doesn’t it have the longest crest of any non-avian dinosaur?
May I present to you the Parasauralophus
Forgot about that guy
Come back when you have a sail in that crest
What?
Do we even have the size of mirabilis, like an estimate
In between suchomimus and S. Aegypticus I think
This is the parasaurolophus we prefer here.. got it?
Uhm… I don’t think you should project your own views onto the chat’s views
It’s a joke 😕
Hard to tell, when people in the past have done something similar to this
Mirabilis isn't fully grown and this is compared to the largest aegyptiacus specimens
Do you think mirabilis smokes?
So…. Not any chance it will be competing on the T-Rex for heaviest theropod
We need to find a robust Spinosaur
Idk maybe it was very fat
Go find it, cause I wanna find more spinosauruses
It's awesome regardless of size imo, and it's unrealistic to compare it to rex
I know, I am Rex Fanboy, but I want to find some new competitors for the mega theropod top spot
Lmfao
is this also fat?
I found a new one spinosaurus googlius
The belly is kind of big but otherwise probably not
Ts is getting out of hand
https://youtube.com/shorts/VHSYFgC7fqs?si=wKhwufZCcTKw8G4f
My new favorite spinosaur even though i know nothing about it
Hold the phone… what?
How do we know the mirabilis was in the genus spinosaurus?
It's very likely to be.
I dont get that sentence
It lived at the same time and more or less the same place and looked very similar. So it's very likely to be a species of spinosaurus it possible for it to be a different spinosaurid though just unlikely
Well it’s definitely not aegyptiacus and the paper makes it clear it’s different
But still definitely a spinosaurus
these really aren't criteria for identifying a species/genus
Like house cats?
I think it would depend
Not sure if anyone answered, but they were contemporary
Any chance they are just male and female classic Spino?
Don't think so
bigcrest is so far only found in the Farak formation, where no aegyptiacus specimens have been found
Spinosaurus just unlocked a new form, and it changes our understanding of the animal’s ecology, habitat, behavior, and body size. What was Spinosaurus, really? A gigantic megatheropod killer armed with adamantium claws? A squat, knuckle-walking crocodile duck? A gigantic heron-like predator stalking the shallows? Perhaps it was a mixture of al...
On the topic of spinosaurids, what's the earliest known one?
So we still don’t have Spinosaurus arms at all???
We have a bunch of isolated arm bones. No complete arm
Ah, understood
Panthers and felids(big cats and small cats
Yes, I believe that some species will survive, and others will die off
Cats destroying early birds and thus preventing birds from surviving the kto mass extinction
But counter to that, dinosaurs will see cats as snacks, especially young cats, and will prevent them from having too much of a stable population
Cats can climb though and are pretty fast, only issue is slower reproductive rates
any idea how tall the human is in the comparison
I hope the new spinosaurus species can distract all the heron people so I can have aegyptiacus all to my semi aquatic self
We should get new paleobotany species tbh they are lacking.
Any chance for Draco, Stygi and Pachy being separate?
draco is lost most liekly
stgyi has a chance since its found in older rock layers than pachy
Human height
But as short as u or as tall as me
170cm
says in the text for the figure
I hope spinosaurus is found out to be a four legged theropod who can't actually walk on 2 legs on land
oh so short puny little man
taller than the average human globally
5'5 is short asf lmao
Speaking of short
the average height if you combine both sexes from all populations is like 167cm
tall as magnapaulia laticadus jr
Good old vividen. If course he drops a video day of when is a theropod
Spinosaurus just unlocked a new form, and it changes our understanding of the animal’s ecology, habitat, behavior, and body size. What was Spinosaurus, really? A gigantic megatheropod killer armed with adamantium claws? A squat, knuckle-walking crocodile duck? A gigantic heron-like predator stalking the shallows? Perhaps it was a mixture of al...
I can't believe big paleo keeps covering this up
I hope Nizar Ibrahim is happy with what he's brought into this cruel world
Not possible
Big Paleo is hiding the fact that we evolved from Dogs
If they were the same size theyd look like this THEY ARE NOT THIS SIZE but look how different it looks especially porportionally
That and the places of discovery for both species dont line up for just the opposite gender
Granted we know about sexual dimorphism
Mirabilis out here with the legs that go all the way up
It’s such a beautiful spinosaurid
When in any species have females and males been segregated
that isnt human
Porbeagles
Sharks, Angler Fish, and more
I’m actually impressed they didn’t take real longer to release the paper neither.
I mean like TRUE seperation in specific areas of a place where they dont mix ever
Guys the paxillus subspecies kinda looks like new spinosaurus
Yet another alderon spoon prediction?????? jkjk
In all seriousness this is really cool and I’m excited to see how it turns out
I don't think we can infer that from fossil beds when fossilization is such a low chance anyway
The men’s and women’s restrooms
Can't say there was no overlap but aegyptiacus seems to have preferred the coasts and estuaries while mirabilis lived further inland
They are 100% different species
That was clear from the teeth alone
Yeah even the skull structure is vastly different
Yeah I was going to mention that scimitar head looks more equipped for land.
What if we did a Hadrosaur business?
What
Yeah, we sell trained Hadrosaurs
For what?
...I don't know
How different are the teeth?
Different tooth counts and spacing in the jaw
But the same tooth morphology then? I was wondering if mirabilis was slightly more terrestrial given it's longer kegs
Any chances we can find proof that Saurophaganax can keep its OG name?
What happened to it being called allosaurus Maximus?
its allo anax now
there isn’t really much to indicate it’s much more terrestrial
Seems so, that's why I was asking about the teeth
Its pretty cut and dry that sauro is a sauropod now
It betrayed its own name….
It’s now Allosaurus Anax (King)
It was a jigsaw puzzle put together wrong it didn't betray anything
I hope that's how I fossilize
Yall think mira or aegy had a stronger bite? Like proportionally
Miragaia?
All of them?
Thats all lot but i think a handful could thrive but depends where they're put
Mirabillis
Ooh lol I thought you were comparing miragaia to argentavis lol that makes a lot more sense
There’s a video by the YouTuber Pacozoico, who was part of the expedition, where they say it lived in areas near water like rivers. The thing is, those areas were further inland, and it’s generally accepted that Spinos were coastal rather than fully aquatic.
Unicorns are real
This dinosaur lived near inland rivers, which supports the hypothesis that these animals were predators that walked and fished in shallow waters, more similar to wading birds than to deep swimmers.
It was suppose to be the Lord of the Lizard Eaters not Lord of the Tree Eaters
I mean.. you can literally do the math and find out upscale them to the same length and you’ll find out which is stronger
the paper data itself shows them as closer to divers than waders (they just don’t say that in the paper for some reason)
I mean, they were in their own sort of group, suggesting some intermediate lifestyle
Though I didn't really look at their methods too much for that and should probably reread the paper tomorrow
Though, yeah, their conclusions are a bit contradictory to their results
they’re definitely intermediary but spinosaurus itself leans towards divers, it was definitely doing something interesting while foraging
he used a spear gun
Idk about that 😐
They are ONE HUNDRED percent different
Heres why
- Different porportions (much longer legs)
- Different skull
- Differently spaced teeth and amount of teeth
- Location of discovery
- Big crest never seen on any spinosaurid before
- And 3 specimens that match eachother but not specimens of aegypticaus
The crest of aegyptiacus is tmk incomplete, but has pretty distinct ridges along its length, mirabilis does not have that same structure
So what are the arms on the new guy based on? Cause iirc, we don’t have any significant Spinosaurus arms material.
Suchomimus
Roughly estimated size chart
The size of forelimbs is usually estimated from size of hindlimbs, so bigger legs gets bigger arms. The ratio was from such probably yeah
The humble Tarbosaurus:
The humble any tyrannosaur ever:
Early ones have pretty decently large arms.
Tarbo for some reason wasn't satisfied wiyh rex's short arms, it needed to go even further
Even relative to other tyrannosaurs, Tarbosaurus has tiny forelimbs
How did you make this
Is it possible for a spinosaurid with like, super tiny arms to exist? This might be a dumb question but I'm curious
Pixlr a photo editor
No, how did you scale these?
Not sure, cause I’d think the arms correlate to grabbing fish.
Memory 
Alright thank you 
If a spino wasn't using its arms much for whatever reason, then its possible it'd have shorter ones yeah. Maybe we'll one day find a spino that was very terrestrially focused with its skull adaptations or something
I'm noticing their feet aren't leve with each other
Yeah lol pixlr is suuuper snappy so its a PAIN
Suchos the only floaty one
Lmaooo its pretty close though ya gotta admit
Not in the slightest actually 💀

LOL good thing i didnt try or id die
Reveal to us the truth
I added the holotype/neotype size and it crashed Photoshop
Evidence God does not wish to see?
average spinosaur fate
did i do it right

can i give them a fish
The Legs
whats the difference between sub species and species?
What about adult Mirabilis.
I'm stopping myself from saying mean things
Hmm
like, do the different types of orca's count as sub species or species?
some people say orca's need a species split like bottlenose or just different ecotypes, idk, this stuff gets confusing to me.
Idk they look pretty similar bro
its unclear
there is research about it going on but nothing is concrete
for now best to refer to them as ecotypes
what makes a ecotype and a subspecies different
Edited mirabilis
"a distinct form or race of a plant or animal species occupying a particular habitat."
is this just not subspecies??
Sucho’s…large
I dont think sucho is THAT big
ah, two loving parents and their kids
It is, it’s second largest for a reason
Evidence vibes-based scaling is incorrect
you didnt KNOW*
" i dont think " implies its not
They are the same genus so looking similar is normal
An ecotype refers to organisms which belong to the same species but have different phenotypical characteristics as a result of their adaptations to different habitats. Differences between these two groups is attributed to phenotypic plasticity and are too few for them to be termed as wholly different species.
and to bring up seaworld for a brief moment and we will leave it at THIS ONLY
some orca ecotypes are able to breed and produce fertile offpsring
obvi this isnt perfect since some subspecies can do that too but yeah
its a messy and not always very clear
would you say this statement is true and applies to the orca situation?
" I can’t help but feel that part of it is humanization
Which might sound dumb but it really does seem that mammals being different species specifically gets a LOT of pushback just because they are mammals
And when you get an animal with social structures as complex as orcas I feel there’s something deep rooted and unspoken that can’t really help people from making parallel with human structures and thus are hesitant to class them differently "
i wouldnt
there is a lot of physical and dna differecnes aside from behavior that warrant a different status
Sub species is a species within a species basically
Its a 12m along centra guy
So yeah it is huge
Its modern in the fact its impossible to distinguish the difference between them in most cases
humanization of orca and dolphs can be a issue but its a different one to ecotype vs sub species
iirc the was a paper that tried to make sepereat species for orca but it was rejected
BUT
it did create two sub species for them
Eastern North American resident: Orcinus ater
transient orcas: Orcinus rectipinnus
Here’s the comparison for you @chrome current
And here is the family you’re referring to (including the tyrannosauroid superfamily)
So when I say there are only two valid Tyrannosaurus sub species I’m referring to the first image with Tyrannosaurus R, and Tyrannosaurus M, not the superfamily tyrannosauroidae which is the second image
Subspecies cannot exist in dinosauria
What you’re referring to is species
yeah we literally cannot tell
Jarvis, pull up bird wiki page
IM TOO LAZY TO SPECIFY TO WHAT I MEAN LET ME BE VAGUE!
Bad sci-comm...please refer to KoI's banned words list for my comment...
Using this term lightly to explain a difference to someone else! I’m aware they don’t truly exist, I’m speaking in PoT terms here for this player. As in selectable sub species playable in the game
Please refer to the messages in #path-of-titans for a better understanding :)
im aware this person isn’t super paleo knowledgeable in this sense so i use common anima and game terms for this
you cant spell paleontology without facts
But this is paleontology… plus you really don’t need to dumb something down just explain it properly
Unfortunately, you technically can 💀
try
I think you’re missing my point, I only rooted this here to not go “off topic” in path of titans channel to adhere to the rules. They aren’t a backer so I can’t reroot the images to the backer channel for them
Oh your right I can’t do it 
Yeah but like
In Order to Properly Explain.
Just explain with species, if you explain witb Sub species the guy will just keep getting confused
It’s not difficult to explain that the separation of species and subspecies is at a variable level but as it currently Rex only has one species (Tyrannosaurus rex) and was suggested to have up to 3, T. Regina c T. Macraeensis etc etc,
You have no reason to use sub species as it just confuses him
As I said, speaking in game terms for this individual because we’re talking about the game here, If we were talking about Paleontology itself in disregard to the game I would explain it properly
Talking about the game doesn’t belong in this channel though
amasu aint even here to speak for himself on if he understands or not 😭
Hence why I rerooted images with an explanation in path of titans channel. Please leave it be, the member will read or not read it as they see fit, thank you and have a nice rest of your day
Lmao
You’re so confused ngl, but hey have a good day too, I’m not trying to argue or anything 😭
Amasu was confused on thought Dasp was a Smaller T-Rex Species
You didn't even had to educate on Sub Species
Just educate that Dasp isn't Tyrannosaurus Rex😭
Just trying to explain that posting that post here wasn’t actually paleontology related based on what you’re saying and it would have been fine to post in #path-of-titans
This was cool
do we think giganotosaurus will get a 2nd species like rex and spino or do we think rex and spino will tell it " every trio has a duo " and run off into the sunset together with eachother
Giganotosaurus rosae
@stuck chasm hey this guys being rude to me and posting offtopic content regarding pot here please execute(the last part was a joke because you guys remind me of the clone wars guys from Star Wars lmao)
I think this is the better outcome
My outcome is that you become a giganotosaurus species
if im correct, that got turned into mapu right?
Did I cook with the remaster (sorry if it’s offtopic people were forwarding their mirabilis drawings here)
The Guy thought that Dasp was Rex
You didn't even had to explain Sub Species
Just that they are different Species and not the same Genus or smth
Yea it’s just it being a giga is a paleomeme
First we must find a specimen that isn’t a bonebed
Plus daspleto isn’t even remotely close to being a subspecies to rex. It’s just a related species outside of tyrannosaurines.
I’ve been told by moderators in the past that speech is off topic so I wanted to adhere to their words first 🙂
And @fossil ingot what I was able to gather from their response to me was that they didn’t understand that T.R and T.M were two different selectable “sub species” of the path of titans Rex (yes I’m aware they’re not subspecies) so I tried to explain in path of titans terms, that they arent different tyrannosaurid members like dasp and alio, I did not gather from what they said that they thought members like dasp were just different tyrannosaurs. It’s likely I misinterpreted what they said due to wording, which is common
Hope you’re all well 😀
What are your thoughts on the new spinosaurus skull?
Did you guys know @tough parcel is actually a Tyrannosaurus species called T. falconensis, originally presented by Gregory S Paul
i wonder, whats the new big 3 of therapods? i know tyrannosaurus is still there , but did giga and spino get replaced? if so, by who?
Hey everyone! Just a reminder to please be respectful and avoid provoking or antagonizing others on this Discord. Also, ensure that this channels stays on topic to paleontological as per our pinned guidelines. Thank you 
In fairness to him, there isn't a single article online about a non-tyrannosaurus tyrannosaur that won't at some point refer to the animal as Tyrannosaurus
Just explain to them in normal terms I’m sure he’s not like 3y old 😭
to think back then, rex was the smallest out of the big 3.....how much has changed
You could say “daspleto is not tyrannosaurus but it’s related” and that would be the end of that
@balmy oyster I’m gonna explain why you’re wrong in 3 simple words.
Is it “your mom fat”
Nah, I’d win.
Sigil is overlooked by oxalaia when it comes to sailed spinosaurids other than spinosaurus himself
i have a hypothesis that mirabilis used its crest as a lightning rod to attract lightning to electrocute its prey
sorry guys for dissapearing, my neighbor just got his car taken away and hes threatening to kill 2 people outside, just like how 2 nanotyrannus's attempted to take down a trike in the montana dueling dinosaurs fossil /srs
This guy is onto something
Spinosaurus B. Franklin
i just was gonna post that same ss
Sereno unironically drained the aura out of every 90s paleontologist except Bakker
whats the top 3 largest carnivores 2026?
Rex
Spino
Giga until Suecheng specimen Spawns Probably/gets described
Upsize mcreaensis and an arbitrarily lumped Tarbosaurus, and the answer could be Tyrannosaurus, Tyrannosaurus, and Tyrannosaurus
wow
Suecheng mogs all
Tyrannosaurus as the top 3 would be hilarious can we find a really big tarbo specimen pls
Never heard of it 🥱
New giant zhucheng
Oh, I get it
Lets lump zhucheng while we're at it
Then it’ll truly be the top 3 as tyrannosaurus
Just lump every large tyrannosaurid atp
Wait its all Tyrannosaurus?
Always has been
Worth waiting for
That would honestly be hilarious
Oh? Spinosaurus got a new species? Well, now Tyrannosaurus has four and they're all reasonably larger.
A genuine apocalypse for spino fanboys.
I saw this on twitter and wanted to know thoughts? the @ is SpinoStan2
They’ve got it better than carcha’s because not even carcha’s have a cool unicorn horn or supermassive size
Carcharodontosaurus itself, the namesake of the group, is STILL without a postcranial skeletal and its smaller relative lost its name to a spinosaurid
And now giga can no longer rely on its dentary
The only reason Carcharodontosaurus isn't in the same boat as Hadrosaurus and Ceratops is because it lived with Spinosaurus
did the paper on the new spino talk of charcaro remains being found in the formation as well
How is my fella accuracy wise
Yes I give him lips, thou must cope 
he's doing the speed thing
Some carchas have high spines like concavenator and acro!
more filaments.
Yeah and those are the only 2 that do it where it looks cool
Meraxes & TTT grade just looks…weird
I see it more as something they would use to spar with
Too fragile
i like it
Ofc it’s fragile it’s a fossilized part it could have been more strong than what the fossil felt like
From a while ago but I believe it’s still valid, unfortunately.
I doubt even with Keratin it would be like that
Its gonna still be fragild
We would know. You can tell a lot about how something was used or function even if it was just a fossil.
I also hypothesized that there may have been a flap of skin between the crest for mating display (even without the sail the best guess is that the crest was for intimidation and mating)
That’s…creative but unfortunately not how it would’ve been
This is a truly amazing find!
Read it here: https://phys.org/news/2026-02-scimitar-crested-spinosaurus-species-central.html
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yea on second thought I got to get my heads out of the clouds
Do we have any examples in birds of a fleshy ornament being supported by a large bone structure?
Yes but conveniently I have forgotten 99% of all bird species
Geese and swans (not the best example but it’s one of them)
Also cassowaries have a little ridge to support that huge crest
quality meme
I know that there are bone structures supporting keratin, but off the top of my head I can't think of a large bone structure like spinos supporting something like a waddle
Your reminding me of a defunct hypothesis of crests having special inflatable tissues onto them
Lol I remember them saying that when dilophosaurus got its new crest
cooler than suchomimus
Now I feel dumb for lowering the sail on mine
nah i lke it !
To be fair dilo’s situation is different than mirabilis
In it the sinuses have extended & expanded with the crests and don’t show signs of keratinizing, and usually the sinuses are the ones that end up being able to expand in certain animals
Cause it wouldn’t make sense for it lugging around a huge sail with those thin legs and skinny torso
besides the sail is really just optimistic since there isnt really any sail material anyways , so i think its fine to have a little freedom to reconstruct it the way you want.
It’s got spoon physics
We have a teeny tiny sail fragment at the base of a sail bone so it’s confirmed to have had a sail but the height and shape is unknown
Maybe I should do mirabilis
exactly , thats why i said you have the freedom to design it how you want, just don't get to crazy with it if you want it to be paleo accurate
I get more creative ideas when drawing a dinosaur that has paleo accurate boundaries
Literally this meme
Right, I know dilo's crest is different. It's just something I see a lot in spec evo. That an animal has a large bone structure but instead of supporting a keratin sheath it has a fleshy structure instead. I just don't know of too many animals that have that
I know edmonto has a fleshy structure on its head and I'm sure many other dinos probably had waddles and inflatable sacks, but I think a lot of the bone structures we see most likely supported keratin horns or crests
iphones just keep getting bigger
What are your guys' all time favorite dinos? Mine are mapu, altispinax, and spinosaurus
torvosaurus , triceratops , carcharodontosaurus
Obviously, I think there's a certain level of creativity that you can take, especially when you're going for a more fantastical design or a fictional creature inspired by a dinosaur, there's a part of me that thinks it's kind of rude to go. Oh, I don't care about scientific accuracy. I just want them to look cool. These were real animals. They had a real look once upon a Time. That's just me though
Carcha comes just behind Mapu for me. Interchangeable haha
Is Daspletosaurus wilsoni valid? I keep seeing contradicting sources
acrocanthosaurus , suchomimus, rex and pentaceratops. ceratopsians fascinate me. i hope we can learn more about their frills and potential color patterns
I was gonna make this joke LOL
Beautiful
Pterosaur heresies
From pteranodon to a rhinoceros hornbill
Bro has an identity crisis
Spinosaurid fans must be really happy rn (I certainly am)
colossal is incredibly based for this
What do you mean lost it's name to a spinosaurid?
Not sure if I believe it could have structures like that unless its crest was all the way down the skull like Dilophosaurus or Guanlong which it doesn’t.
Giganotosaurus (and all the giganotosaurinae, since they are basically the same)
Deinocheirus
Probably Barosaurus
Maiasaura
A lot more like Torvo, Miragaia, Parasaurolophus... And so on
I'm really a fan of Maip, Spinosaurus (specially now with the new species) and spicomellus, but there are lots of dinos that i love, its hard to only select some lol
@pallid heath @bleak rose bright pink feathered spino
a remnant from 2015
Mine is Carnotaurus. It became a favorite when I watched Disney's Dinosaur when I was just a little kid. I'm gonna get a tattoo of one on my lower left arm once I save enough money
I developed favoritism towards Microraptor this month, whereas before I didn't have a favorite dinosaur
spinosaur, ichtyovenator,austroraptor, concavenator and sinotyrannus
Anybody brought up the blubbery plesiosaur paper yet?
I didn't see that, what is it saying basically ?
So that’s how it got the crest
Blubber ig. Idk I didn’t read it yet.
I see x), do you have a link to the paper ?
https://journals.ub.ovgu.de/index.php/techmech/article/view/2328
So it’s hydrodynamics based
Thank you !
Did I miss that we found fat Mosa?
Fatty
The mosa I mean
Nah, fat elasmosaurs. Based on hydrodynamics, blubber, and colder environments.
Oh, got it, and that makes sense
From what I got though, I don’t believe there is any actual fossil evidence for it. So another “do what you will with it” thing.
Oh, I mean it makes sense
Yeah, but nothing is set in stone until we find a fossil outline of such blubber.
That’s fair and I agree till fossil evidence presents an answer
As for the new spinosaur, I’m thinking, again kind of just guessing, that its sail probably isn’t as tall as spinosaurus’, and arms not as large as suchomimus’.
With the longer legs, I’m just pondering the possible balance issues it might have with a huge sail.
I don't think it has much of a sail preserved, so maybe it had a different shape/size
Waiting to see someone reconstruct it without the sail lowkey
So…. Could it have Sucho’s semi-sail? Or was that debunked for Sucho?
How did it get debunked for such, it quite literally has large neural spines
There is thailand spino with small sail
En Thaïlande🇹🇭, un chasseur de poissons de 7 mètres attendait patiemment que quelqu’un déchiffre son histoire.
Découvert en 2004 dans la localité de Sam Ran, ce #fossile représente l’un des rares spécimens de #spinosauridés exhumés en Asie.
#Theropoda
https://sciencepost.fr/le-cousin-asiatique-du-spinosaure-vient-de-refaire-surface-et-il-cache-des-surprises/
Acrocanthosaurus my GOAT
I was asking if it was or wasn’t proven that it had a sail
You mean like, sail or hump?
Mirabilis does have some sail material preserved
australovenator, austroraptor, allosaurus, ichtyovenator and parasaurolophus
All dinosaurs are equally as cool, but if I had to choose, I'd choose the only correct choice which is Tyrannosaurus
forgot to include dilophosaurus
Anyone have a up to date acrocanthosaurus size chart
Has there ever been any follow up on the broom giant titanosaur footprints?? Is there anything they ever found relating to it after that or is it stuck at just tracks 😭
Etacystis communus, from the carboniferous
What's the weight estimates for both, also holy hunch back
Big one is around 6500 kg, smaller one assuming its like 1.5 meters shorter is probably within the 4 - 5 tonne range
You don't necessarily need to.
While I think that the rendering is good I just think that I need to start over with something else
Draw a Proboscidean I guess.
Wait sorry wrong response, just woke up
my suggestion stands still lol
I thought you were talking to me about some of the Spinosaurus art that I posted in a completely different server🫠
@serene sedge Can we see it?
Maybe, I think I want to redo it completely.
As for a proper response to your original question. The skull of Spinosaurus cannot support a structure like that, there are no rugosity sites on the rest of the snout nor other necessary bone anchor points for a crest that goes all the way down the snout like that.
Me when
Also, I get what you mean, but that isn't necessarily a big rule.
The issue is Spinosaurus doesn’t have attachments supporting a hornbill like crest, the swept back cassowary look is somewhat more accurate especially for mirabilis. The issue is that much of the rest of the snout is smoothed out or covered in foramina for skin attachment and not a massive crest down the nasal area. Irritator may have had a short ridge running down its nasal area but that’s about it. Anatomically what you are suggesting is not exactly possible in Spinosaurus or other spinosaurs.
It would have likely looked like more like this
Either or
It had a sail as far as we can tell
Alright
There doesn’t seem to be any attachments for structures like fatty humps or huge anchor muscles, any fat or muscle past the spoon shaped base of the individual vertebrae is not likely.
well, I would say most keratinuous structures don't necessarily need a bony base for how much they extend or not. It's pretty subjective as far as i'm concerned. Even that sketch itself, I think there are other alternative interpretations with a similar idea.
I was asking about Sucho
Sucho is fine, it doesn’t have the extreme sail of Spinosaurus and could have had more muscle and tissue over its “sail”.
Alternatively, there's not a whole lot to be objective about this. Since most of these structures in extinct theropods don't have any observations or analysis on their histology.
True to some degree although in this case it needs bony support on an animal that large, the crest you have is only really feasible if the animal had bone correlations going down the face like Dilophosaurus. In addition this structure gets in the way of its feeding style.
Heard that the adult size could be anywhere from 10-12 meters. Though, I doubt they reached 12 meters often.
el creature
Le critier
not necessarily. Keratin only leaves rugosity marks on the skull of a animal, if that soft tissue is pretty tight around that section of the skull, which for a lot of times, isn't necessarily the case... If hypothetically, the animal has a more extensive keratinuous sheath. And, I wouldn't know for sure, but as far I know, I drawed it only being so present on the dorsal section of the skull, so not really on the way of the jaws, and assuming that " Spinosaurus " mirabilis was just a theropod with a purely piscivorous diet, I don't see how that would get in the way, when you are just either going into the water to get fish, or just diving your head into the water to eat fish?
But even then, I feel like this is a merely useless argument? Because as I said, I already agree that this is like subjective, so my interpretation could or could not be part of a impossible model.
So any chance it will be heavier than Classic Spino?
No chance
Noted: Some people might disagree or agree on what is rugosity on the skull of a extinct theropod... Because it's just how paleontology itself works. Everyone has their own individual interpretations on what is or isn't preserved on a fossil.
Got it
Well, how much did Sucho weigh? I’m not actually great with weight estimates so…
I’m trying to get you to see that nothing about this crest makes sense given the current material, even hornbills have very specific skull attachments that dictate the shape of the skull. Spinosaurus DOES NOT HAVE THESE CORRELATES, the crest is shown as either a smaller rounded structure (in aegyptiacus) or a tall pointed scimitar shape (in mirabilis). If you want large hornbill like crests go to Guanlong or Dilophosaurus.
Well, I think I'm a lost cause for you. Apologies 😔
The crest of this hornbill curls up at a certain point, past that point on the skull no keratin attaches to it. Spinosaurus did not have large casque structures.
Well, I'll do it anyways 😛
Just don’t claim its accurate, there’s already enough paleontology misinformation as is.
never did? If I did I'll just apologize accordingly, because like yeah, it's my bad... I guess?
5-5.5t and 12.1-12.4m
So an adult Mirabilis might be closer to Sucho in weight?
Probably
But who knows
Is just an estimation
Who just phantom pinged me
Exclusive interview with Paleontologist Daniel Vidal about the discovery of the new Dinosaur species, Spinosaurus mirabilis, a crested Spinosaurus species from the Sahara. Paul C. Sereno et al. 2026
Please support the show on Patreon https://www.patreon.com/PeopleAreFish
BONUS VIDEO comings soon, I will update this link when uploaded
For more...
cant believe this is real
Camptosaurus?
look at this cool whale tooth fossil I got
Oh hey its the shark species that screwed up the results for my most recent research presentation, curse you Alopias vulpinus!
yes
mososaurid?
The place i got it from said it was a toothed whale
I have mosasaurus teeth and they look different
does it have serrations
no it does not
is it conical or does it have a sharp edge
it's more conical than not
probaly a ceteacean then
They never specified what genus it is but I think it might be a zygorhiza
either thats a small spino or a big campto(?)
do we know the age of the mirabilis specimen?
Roughly its believed to be a subadult
Not fully grown but probably old enough to be reproducing given the giant display structure on its face
would palaeoloxodon hide behind a tree like this elephant in the picture even tho i cant find it
The original spinosaurus, arizonasaurus, a poposaurid
is that the original indominus rex
No this is the original spinosaurus
https://giphy.com/gifs/usnationalarchives-throwback-ww2-bombing-hSvEFynAnndC5JbH4A
I wonder what would've happened if it didn't get like, exploded
Four legs

Wasn’t that skeleton almost complete? Before it got obliterated.
it was bits and pieces
Also, I have a theory
this what the holotype had
Gotcha, thanks!
Minha vó
This is why war is bad, we could lose dinosaur fossils
You can’t address the elephant in the photo? I expected better quality respect for the beautiful elephant
nice dog photo
Am I the only one that thinks it looks like a cow?
yes!
?
@ancient crystal hey, I got an idea
They mention in the vid that they have alot alot of suchomimus material from its formation, but Poor guy never gets a paper focused on it, but everytime spino gets a paper, they just mention "Oh yeah sucho now looks like this this and this.... amyways back to the cool one, spinosaurus wooo"
Apparently the skull in that paper isn’t the best too
Its almost as bad as the description for Carcharhinus
Which needed a whole new assessment in the mid 90s because everyone and their mother wanted to name a requiem shark
Shoutout to Blue Sharks definitely being in the genus but are still rocking the unique genus name for some reason.
Banana and BBQ sauce
REAL LIKE ONG
How did i do on the accuracy im only 19 starting college drawing dinosaurs I hop I did good 
Poor sucho 
is any paleotology about humans classified as anthropology or is there a spot where they dont overlap when it comes to humans?
Paleoanthropology technically covers all hominids but with a focus on reconstructing the evolution of anatomically modern humans
why its crest kinda like a bananer 🍌
Idk why they make it so smooth cus all the crests are jagged and pointy
so how much has sucho changed from previous understandings?
imagine if mirabilis was just sexual dimorphism and the females had smaller crests and were bigger
is this too speculative
idk maybe
Wait already? New spinosaurus drawing from the paleo artist?
Mirabilis has longer legs tho that might be cause it still has growth left
Nothing changed
It needs a redescription
So does this further support spino's sail for display?
https://www.facts.app/encyclopedia
This is so peak
Browse The Full & Accurate List Of All Dinosaurs. Including 360 Images, Top Interesting Facts & A Comparison Tool
This is by far my favorite featherless nanuqsaurus depiction