Plesiotylosaurus, big chunky mosasaurine

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Mosasaurines aren’t the only marine reptiles to have developed this feature too- highly marine-adapted thalattosuchians had them, as well as polycotylid plesiosaues

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Tylosaurus nepaeolicus is the middle child of tylosaur from the Smoky Hill Chalk of Kansas. It is middle in body size, stratigraphic distribution, and phylogenetic placement - sandwiched between T. prorigor (big boi) and T. kansasensis.

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“Thor battering the Midgard Serpent” Henry Fuseli 1790
“Geosternbergia assaults the Mosasaur”

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Bringing back something of my old drawings time, is a reworked version of your favorite giant mosasaur, Mosasaurus hoffmannii, one of the biggest species known with fragmentary specimens that calls for an animal of about 12 meters in length.

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Perhaps I've been living under a rock, but Thalattosuchus is like the real equivalent of "Hobb's Leviathan" - a mosasaur - from The Speculative Dinosaur Project.

Thalattosuchus art by

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Sharing a couple more upcoming new art for the next update of Monster Manual Expanded, the Greater Shambling Mound, and the two dinosaurs, the Mosasaurus and the Spinosaurus!

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partitioning is involved, with the psittacocetids prefering slow moving armored prey such as sea turtles and the filter feeding mosasaurs and elasmosaurs. Some overlap does occur but not enough to ignite competition.
(3/3)

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weigh close to fifty five thousand pounds. They are however not the apex predators of this timeline's oceans, as they share them with the still persisting mosasaurs, elasmosaurs, and the newly emerged giant pliosaur mimic polycotylids. To avoid competition, heavy niche—
(2/3)

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When we took the display glass off Tylosaurus 2 weeks ago, we also photographed the drop-dead gorgeous that accompanies it, in addition to studying the Stunning to behold up close...
🐟🌊🐉

🎨 C Knight, 1899
📷 M Ellison, N Wong

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Jeez it’s terrifying to realize orcas are about as big as some mosasaurs

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Apatosaurus, Mosasaurus, Spinosaurus, Dilophosaurus (rather unhappy with the last one).
(3/3)

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A Mosasaurus that is directly reconstructed and inspired from a dream I had that featured the same design. Many traits were kept faithful to what was depicted.
Thread of the sequence retold below + extra images

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the Mosasaurus hunts at night.

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Modified my favorite figure ahead of next week ...😉🦎👑

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sketch in progress, as the results of the survey was a new monster girl, I decide to do better 2, and prehistoric n.n, this time the concept was niche overlap, one is Mosasaurus hoffmanni and the other cretoxyrhina mantelli, plus a surprise

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Apparently is an art posting excuse hashtag rn so here are some tings i made before.

First 2 commissioned by for & the theropods on the beach for /

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A Mosasaurus guiding her newborn baby to the surface for its first breath.

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Thank you !! For buying Carnotaurus and Mosasaurus(last edition!!). A collector who stands by his word. This made my day. Thank you so much. 🦖💕🦖💕🦕💕🦕💕

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