Structure and classification of zoophytes. By James D. Dana.

c. 1

A classification of the Conularida / G. Winston Sinclair, Dept. of Geology, University of Michigan.

v.10:no.13(1952)

Lithological studies : a description and classification of the rocks of the Cordilleras / by M.E. Wadsworth. With eight plates.

v.11:no.1 (1884)