Revision of the Pelycosauria of North America.

by Case, E. C. 1871-1953.
Published 1907

<<A>> revision of the Cotylosauria of North America /

by Case, E. C. 1871-1953
Published 1911

Revision of the Amphibia and Pisces of the Permian of North-America /

by Case, E. C. 1871-1953.
Published 1911

Revision of the Amphibia and Pisces of the Permian of North America Revision of the Amphibia and Pisces of the Permian of North America /

by Case, E. C. 1871-1953
Published 1911

Permo-carboniferous vertebrates from New Mexico /

by Case, E. C. 1871-1953.
Published 1913

<<The>> permo-carboniferous Red Beds of North America and their vertebrate fauna /

by Case, E. C. 1871-1953
Published 1915

The Permo-Carboniferous red beds of North America and their vertebrate fauna The Permo-Carboniferous red beds of North America and their vertebrate fauna /

by Case, E. C. 1871-1953
Published 1915

<<The>> environment of vertebrate life in the late Paleozoic in North America : a paleographic study.

by Case, E. C. 1871-1953
Published 1919