Early Silurian graptolites from southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic /

Bibliographic Details
Main Authors: Churkin, Michael, 1932-, Carter, Claire (Author)
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1970.
Series:Geological Survey professional paper ; 653.
Subjects:

Similar Items