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Book cover of Stratigraphy and Geologic History of the Montana Group and Equivalent Rocks, Montana, Wyoming, and North and South Dakota

Stratigraphy and Geologic History of the Montana Group and Equivalent Rocks, Montana, Wyoming, and North and South Dakota

by James Rogers Gill, William A. Cobban, William Aubrey Cobban ยท 1973

ISBN:  Unavailable

Category: Unavailable

Page count: 37

Additional title page description: Stratigraphic, paleontologic, and radiometric data are combined to determine the paleogeography for a part of the upper Upper Cretaceous.