Yazar
Ellis Leon Yochelson
19 cilt bulundu.
Ellis Leon Yochelson · Kent State University Press
589 sayfa · 2001
Smithsonian Institution / Paleontologists / Biography
Ellis Leon Yochelson · Smithsonian Institution Press
216 sayfa · 1985
History / National Museum of Natural History (U.S.) / Museums
Ellis Leon Yochelson · The Kent State University Press
Sayfa sayısı yok · 1998
Paleontologists / Biography
Curt Teichert, Ellis Leon Yochelson · University of Kansas Press
626 sayfa · 1967
Addresses, essays, lectures / Stratigraphic Geology / Paleontology
Ellis Leon Yochelson · Dept. of the Interior, Geological Survey
56 sayfa · 1979
Geological Survey (U.S.) / History / Pictorial works
Ellis Leon Yochelson · U.S. Govt. Print. Off.
271 sayfa · 1967
Bibliography / Fossil Mollusks / Mollusks, Fossil / Paleontology
Ellis Leon Yochelson · U.S. Govt. Print. Off.
Sayfa sayısı yok · 1968
Polylopia billingsi / Paleontology
Ellis Leon Yochelson · U.S. Govt. Print. Off.
660 sayfa · 1968
Brachiopoda, Fossil / Bryozoa, Fossil / Fishes, Fossil / Formations (Geology) / Fossil Brachiopoda
Ellis Leon Yochelson · U.S. Dept. of the Interior, Geological Survey
13 sayfa · 1983
Fossil Scaphopoda / Paleontology / Predation (Biology) / Scaphopoda, Fossil
Ellis Leon Yochelson · U.S. Government Printing Office
660 sayfa · 1968
Fishes, Fossil / Fossil Fishes / Paleontology