Trilobites from the lower Champlainian formations of the Appalachian Valley.

Bibliographic Details
Main Author: Cooper, Byron Nelson, 1912-1971
Format: Book
Language:English
Published: [New York] : [Geological Society of America], 1953.
Series:Memoir (Geological Society of America) ; 55.
Subjects:
Description
Physical Description:v, 69 pages : illustrations ; 26 cm.
Bibliography:"References cited": 46