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ellis l yochelson
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Charles Doolittle Walcott, paleontologist
Ellis L. Yochelson · The Kent State University Press
520 sayfa · 1998
Paleontologists / Biography / United states, biography
Permian Gastropoda of the southwestern United States
Ellis L. Yochelson · American Museum of Natural History
293 sayfa · 1960
Fossil Gastropoda / Gastropoda, Fossil / Paleontology
Images of the U.S. Geological Survey, 1879-1979
Ellis L. Yochelson · Geological Survey
56 sayfa · 1979
United States / United States. Geological Survey / History / Pictorial works / Earth sciences
Late Paleozoic gastropoda from northern Alaska
Ellis L. Yochelson · U.S. Govt. Print. Off.
146 sayfa · 1960
Gastropoda / Fossil Gastropoda / Paleontology
The National Museum of Natural History
Ellis L. Yochelson · Smithsonian Institution Press
24 sayfa · 1985
History / National Museum of Natural History (U.S.)
Essays in Paleontology and Stratigraphy
Curt Teichert and Ellis L. Yochelson · University of Kansas Press
Sayfa sayısı yok · 1968
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