2 Free Artworks of Trinacromerum Skulls

plesiosauria fossil illustrations (20th century)trinacromerum fossil illustrationsreptilia skulls in left lateral aspect
Plesiosaur skulls: Elasmosaurus, Plesiosaurus, and Trinacromerum, all from side, Samuel Wendell Williston, 1925
the osteology of the reptilesstyxosaurus
Image from page 99 of "Water reptiles of the past and present" (1914) (14773006625), circa 1914
water reptiles of the past and present (1914)trinacromerum skulls
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