Cover image for New species of Unio from the Tertiary rocks of Wyoming.
Title:
New species of Unio from the Tertiary rocks of Wyoming.
Author:
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.
Publication Information:
New York, [publisher not identified], 1915.
Physical Description:
pages 121-126. octavo.
Language:
English
Format :
Book