Phacopid trilobites of North America /

Phacopid trilobites of North America /

Bibliographic Details
Main Author: Delo, David M., 1905-
Format: Book
Language:English
Published: [New York] : The Society, 1940.
Series:Special papers (Geological Society of America) ; 29.
Subjects:
Trilobites.
Paleontology > North America.
Description
Physical Description:vii, 135 pages : 13 plates on 7 . ; 25 cm.
Bibliography:Bibliography: pages 114-118.