Systematics of Lower and Lower Middle Devonian species of the trilobite Phacops Emmrich in North America.
Title:
Systematics of Lower and Lower Middle Devonian species of the trilobite Phacops Emmrich in North America.
Author:
Eldredge, Niles.
Personal Author:
Publication Information:
New York : American Museum of Natural History, 1973.
Physical Description:
287-337 pages : illustrations ; 27 cm.
Language:
English
Format :
Book