2 Free Artworks of Ichthyosauria Fossil Illustrations

the osteology of the reptilesclidastes fossil illustrationssamuel wendell williston
Limbs of aquatic reptiles: Platecarpus and Clidastes (Mosasauria), Ophthalmosaurus and Ichthyosaurus platydactylus (Ichthyosauria), Samuel Wendell Williston, 1925
platecarpus fossil illustrationsthe osteology of the reptiles
Vertebrae and ribs of various reptile groups, Samuel Wendell Williston, 1925
clidastes fossil illustrationsthe osteology of the reptiles
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