Cover image for American Triassic coiled nautiloids.
American Triassic coiled nautiloids.
Title:
American Triassic coiled nautiloids.
Author:
Kummel, Bernhard, 1919-
Personal Author:
Publication Information:
Washington : U.S. Govt. Print. Off., 1953.
Physical Description:
104 pages : illustrations, 19 plates on 10 leaves, diagrams, tables. ; 29 cm.
General Note:
"A study of the classification and evolution of late Paleozoic and early Mesozoic cephalopods, and description of new species."
Language:
English
Format :
Book