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Ralph W. Imlay

Autor von Late Jurassic ammonites from the western Sierra Nevada, California (Geological Survey PP 374-D)

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Beinhaltet den Namen: Ralph Willard Imlay

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Late Jurassic ammonites from the western Sierra Nevada, California (Geological Survey PP 374-D) (1961) 3 Exemplare
Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska; USGS PP 854 (1976) 2 Exemplare
Middle Bajocian ammonites from the Cook Inlet region, Alaska; USGS PP 418-B (1964) 2 Exemplare
Jurassic paleobiogeography of the conterminous United States in its continental setting 1 Exemplar
Late Bajocian ammonites from the Cook Inlet region, Alaska; USGS PP 418-A 1 Exemplar
Characteristic marine Jurassic fossils from the western interior of the United States (Geological Survey PP 214-B) 1 Exemplar
Jurassic (Bathonian or early Callovian) ammonites from Alaska and Montana (Shorter contributions to general geology)… 1 Exemplar
Ammonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states (Geological Survey PP… 1 Exemplar
Early Cretaceous (Albian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska (Geological Survey PP… 1 Exemplar
PROFESSIONAL PAPER 418-A: LATE BAJOCIAN AMMONITES FROM THE COOK INLET REGION, ALASKA. (1962) 1 Exemplar
Callovian (Jurassic) Ammonites from the United States and Alaska: Part 2 (USGS PP 249-B) 1 Exemplar
Callovian (Jurassic) Ammonites from the United States and Alaska - Part 1. Western Interior United States -… 1 Exemplar
Characteristic Lower Cretaceous megafossils from northern Alaska; USGS PP 335 1 Exemplar
Marine Jurassic pelecypods from central and southern Utah; USGS Prof Paper 483-C 1 Exemplar
Succession and speciation of the pelecypod Aucella; USGS PP 314-G 1 Exemplar
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Imlay, Ralph Willard
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