Stratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska /
Churkin, Michael,1932-
Carter, Claire.
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services,
1996.
Includes four folded plates in pockets.
Includes bibliographical references (p. 77-82) and index.
Graptolites
Paleontology
Paleontology
Animals, Fossil
Geology
Geology, Stratigraphic
Geology, Stratigraphic