Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho--a graptolite zone reference section
An edition of Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho--a graptolite zone reference section (1977)
By Claire Carter
Publish Date
1977
Publisher
U.S. Govt. Print. Off.
Language
eng
Pages
37