Description: The upper cretaceous ammonite genus barroisiceras in the United States/

Main Author:	Reeside, John B.
Format:	Book
Language:	English
Published:	Washington: Government Printing Office, 1932
Subjects:	Paleontology Paleontology > United States

Item Description:	Reprint from: Professional Paper 170-B
Physical Description:	p. [9]-19 : ill. ; 28 cm.