Carboniferous megafaunal and microfaunal zonation in the northern Cordillera of the United States /

Bibliographic Details
Main Author: Sando, William Jasper
Other Authors: Mamet, Bernard L., Dutro, J. Thomas
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1969.
Series:Geological Survey professional paper ; 613-E.
Geological Survey professional paper. Contributions to paleontology.
Subjects: