North American Pleospongia /

Bibliographic Details
Main Author:	Okulitch, Vladimir Joseph, 1906-
Format:	Book
Language:	English
Published:	[New York] : The Society, 1943.
Series:	Special papers (Geological Society of America) ; 48.
Subjects:	Sponges, Fossil. Paleontology > North America. Paleontology > Cambrian.

Description
Physical Description:	vii, 112 pages : illustrations, 18 plates on 9 ., folded tables, diagram ; 25 cm.