2 Free Artworks of Apalone Bones

the osteology of the reptilesreptilia skulls in ventral aspectreptilia skulls in dorsal aspectsamuel wendell williston
Trionychoid skull: Platypeltis from above and below, Samuel Wendell Williston, 1925
the osteology of the reptilesapalone skulls
Pleurodiran, Cryptodiran, and Trionychoidea skulls: Podocnemis, Platypeltis, Thalassochelys, & Colpochelys, Samuel Wendell Williston, 1925
the osteology of the reptilesapalone bones
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