Smith, James Perrin, 1864-1931.

Upper Triassic marine invertebrate faunas of North America / by James Perrin Smith. - Washington : U.S. Gov't. Print. Off., 1927. - iv, 262 p. : tables, maps ; 29 cm.

At head of title: Department of the Interior.

Includes bibliographical references.

gs 27000350


Invertebrates, Fossil--North America.
Paleontology--Triassic.
Animals, Fossil--North America.

QE75 / .P9 no. 141

I 19.16:141