Some Cretaceous echinoids from the Americas /

Bibliographic Details
Main Author:	Cooke, C. Wythe (Charles Wythe), 1887-1971 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1955.
Series:	Geological Survey professional paper ; 264-E. Shorter contributions to general geology.
Subjects:	Paleontology > Cretaceous. Paleontology > South America. Paleontology > United States. Sea urchins, Fossil > South America. Sea urchins, Fossil > United States. Cretaceous Geologic Period. Paleontology. Sea urchins, Fossil. South America. United States. From 65 to 140 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo86053

Description
Item Description:	Title from title screen (viewed September 26, 2014). "Descriptions and illustrations of some Lower and Upper Cretaceous echinoids from Columbia, Ecuador, Mexico, and the United States."
Physical Description:	1 online resource (30 unnumbered pages, 12 unnumbered pages of plates) : illustrations.
Bibliography:	Includes bibliographical references (pages 109-110) and index.