The Helderberg Group and the position of the Silurian-Devonian boundary in North America

An edition of The Helderberg Group and the position of the Silurian-Devonian boundary in North America (1964)

The Helderberg Group and the position of the Silurian-Devonian boundary in North America

By Jean Milton Berdan

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Publish Date

1964

Publisher

U.S. Government Printing Office

Language

eng

Pages

Description:

subjects: Geology, Groups (Stratigraphy), Limestone, Nomenclature, Paleontology, Stratigraphic Geology, Stratigraphic correlation

Places: East (U.S.), New York (State), United States

Times: Devonian, Silurian