Occurrence and significance of marine animal remains in American coal balls.

"A description of intermixtures of marine animals and land plants occurring in coal balls in Illinois, Iowa, Kansas, and Oklahoma."

Bibliographic Details
Main Author: Mamay, Sergius H., 1920-
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1962.
Series:Professional paper (Geological Survey (U.S.)) ; 354-I.
Shorter contributions to general geology.
Subjects:
Description
Summary:"A description of intermixtures of marine animals and land plants occurring in coal balls in Illinois, Iowa, Kansas, and Oklahoma."
Physical Description:pages 193-224 : illustrations, plates. ; 29 cm.
Bibliography:Includes bibliographical references and index.