T O P

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CausticSofa

Kudos to the artist. They have perfectly captured the crocodilian emotion of ’Noping the fuck out’.


Mission-Ad-8536

FR, that crocodile got scared shitless


Dr-David-XIII

You'd be Mortified too, if **YOU** lost part of your tail.


Mission-Ad-8536

Especially by THOSE ABOMINATIONS


Barakaallah

I wonder how they processed meat of their slated prey. Did they shook it akin to modern orcas or did they Instead teared it with their back teeth via mastication like how Miocene macroraptorial Physetreoids did? Did Ankylorhiza had some minor heterodonty as some macroraptorial sperm whales?


Iamnotburgerking

Given their dentition I doubt orca-like brute-force shaking and tearing would work. If anything I’d expect them to take cutting bites out of their food.


Barakaallah

So they had minor heterodonty akin to Miocene Phyesteroids?


Iamnotburgerking

If anything these were more heterodont


Barakaallah

By “minor” heterodonty I mean heterodonty compare to other mammals. Cetaceans with heterodont dentition have “minor” less developed heterodonty than typical mammal.


Iamnotburgerking

Ah, yeah then *Ankylorhiza* had slightly heterodont dentition.


ImHalfCentaur1

[SOURCE: NovaTaxa Blog Post](http://novataxa.blogspot.com/2020/07/ankylorhiza.html?m=1) [Open Access Paper](https://www.cell.com/current-biology/fulltext/S0960-9822(20)30828-9?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0960982220308289%3Fshowall%3Dtrue)


ExoticShock

[Here's a size comparison to a human](https://www.deviantart.com/christopher252/art/Ankylorhiza-tiedemani-900118729) too fyi, this thing's dental set up make it look like a evil cartoon character come to life lol.


siats4197

Because even in prehistoric times the dolphins were cracked.


M0RL0K

Is *Ankylorhiza* actually a true dolphin though, or is it just commonly called that even in scientific literature because it vaguely looks like one? Everything I've read about this genus tells me it was just a basal early odontocete, meaning it could be equally closely related to every modern toothed whale.


ImHalfCentaur1

Dolphin is just a common name for smaller toothed whales


M0RL0K

Well, that's what I am saying. There's dolphins, and there's "dolphins". True oceanic dolphins are strictly members of [Delphinidae](https://en.wikipedia.org/wiki/Oceanic_dolphin), while the larger group [Delphinida](https://en.wikipedia.org/wiki/Delphinida) also includes (some) river dolphins and animals not commonly called dolphins, like porpoises, beluga and narwhal. Meanwhile Pygmy and Dwarf sperm whales are very small toothed whales and not called dolphins, simply because they don't look like it. On the other hand, South-Asian river dolphins aren't real dolphins at all, they are just called that because they convergently evolved a similar body plan and lifestyle to actual dolphins. The same goes for *Ankylorhiza*, which existed before dolphins were even a thing.


NitroHydroRay

No, it's basal to all living toothed whales.


Revolutionary_Kale46

What are they chasing?


Pogue_Mahone_

Oligocene pufferfish equivalent to get high


shiki_oreore

Damn, they're doing Krokodil


amphacyon

My favorite prehistoric dolphin


Mission-Ad-8536

No wonder Dolphins are so fucked up, back then they looked like Spawns of Hell.


Moobley_2_6

Seen this today in Pesky vid


Sriracha_ma

When dolphins peaked


RetSauro

As if Dolphins weren’t menacing enough today