Washington : United States Department of the Interior, Geological Survey, 1969
Resource Type:
Book
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Additional/Related Title Information
Full Title:
Early Pennsylvanian ammonoids from southern Nevada / by Mackenzie Gordon, Jr.
Series Titles:
Geological Survey professional paper ; 613-C Contributions to paleontology Geological Survey professional paper. Geological Survey professional paper ; 613-C.
Title from title screen (viewed September 24, 2014). "Four species of late Morrow age characterize the Diaboloceras peroccidens Zone at the base of the Pennsylvanian sequence in Clark and Nye Counties."