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carl f vondra
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New members of the Gering Formation (Miocene) in western Nebraska
Carl F. Vondra · University of Nebraska, Conservation and Survey Division
18 sayfa · 1969
Geology / Stratigraphic Geology
Hominid sites, their geologic settings
George Robert Rapp, Carl F. Vondra · Published by Westview Press for the American Association for the Advancement of Science
310 sayfa · 1981
Excavations (Archaeology) / Congresses / Fossil hominids / Stratigraphic Paleontology / Paleontology, stratigraphic