Samuel Wendell Williston

No biography available.

Works (7)

Cover of Water reptiles of the past and present

Water reptiles of the past and present

Cover of The osteology of the reptiles

The osteology of the reptiles

Cover of American Permian vertebrates

American Permian vertebrates

Cover of Water reptiles of the past and present

Water reptiles of the past and present

Cover of Synopsis of the North American Syrphidae

Synopsis of the North American Syrphidae

Cover of Synopsis of the families and genera of North American Diptera

Synopsis of the families and genera of North American Diptera

Cover of The butterflies of the eastern United States and Canada

The butterflies of the eastern United States and Canada