Cover image for Early Pennsylvanian ammonoids from southern Nevada.
Early Pennsylvanian ammonoids from southern Nevada.
Title:
Early Pennsylvanian ammonoids from southern Nevada.
Author:
Gordon, Mackenzie, 1913-
Personal Author:
Publication Information:
Washington : U.S. Govt. Print. Off., 1969.
Physical Description:
iii, 13 pages : illustrations ; 29 cm.
Language:
English
Format :
Book