Silurian conodonts from Wills Mountain anticline, Virginia, West Virginia, and Maryland /

Bibliographic Details
Main Author: Helfrich, Charles T.
Format: Book
Language:English
Published: Boulder, Colo. : Geological Society of America, [1975]
Series:Special papers (Geological Society of America) ; 161.
Subjects:
Description
Physical Description:v, 82 pages, 2 unnumbered folded leaves : illustrations ; 23 cm. & microfiche (1 sheet ; 11 x 15 cm.) in pocket.
Bibliography:Bibliography: pages 79-82.
ISBN:081372161X