The Brule-Gering (Oligocene-Miocene) contact in the Wildcat Ridge area of Western Nebraska : a guide for the stratigraphic collecting of fossil mammals
C. Bertrand Schultz
Bok Engelsk 1967
Utgitt | [Lincoln] , 1967
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Omfang | S. 43-58 : ill.
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Utgitt | [Lincoln] , 1967
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Omfang | S. 43-58 : ill.
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