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Late Jurassic ammonites from Alaska
Author: Imlay, Ralph W.
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Jurassic (Bathonian and Callovian) ammonites in eastern Oregon and western Idaho
Author: Imlay, Ralph W.
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Early and middle Bajocian (Middle Jurassic) ammonites from southern Alaska
Author: Imlay, Ralph W.
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Ammonites from the Buchia zones in northwestern California and southwestern Oregon
Author: Imlay, Ralph W.; Jones, David L.
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The Mesozoic pelecypods Otapiria Marwick and Lupherella Imlay, new genus, in the United States
Author: Imlay, Ralph W.
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Late Jurassic ammonites from the western Sierra Nevada, California
Author: Imlay, Ralph W.
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Characteristic Jurassic mollusks from northern Alaska
Author: Imlay, Ralph W.
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Upper Jurassic fossil localities in Franciscan and Knoxville formations in Southern California
Author: Easton, W. H.; Imlay, Ralph W.
Call no: RP17783
Year: 1955
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Jurassic Fossils from the southern states. No. 2
Author: Imlay, Ralph W.
Call no: RP17784
Year: 1945
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New genera and subgenera of Jurassic (Bajocian) Ammonites from Alaska.
Author: Imlay, Ralph W.
Call no: RP17787
Year: 1961
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Palaeontology ... Jurassic (12)
Ammonoidea ... Alaska (4)
Ammonoidea ... California (3)
Ammonoidea ... Oregon (3)
Bivalvia, Fossil ... United States (2)
Palaeontology ... United States (2)
Pelecypoda, Fossil ... United States (2)
Ammonoidea ... Idaho (1)
Fossils ... United States (1)
Molluscs, Fossil ... Alaska (1)
Molluscs, Fossil ... Idaho (1)
Molluscs, Fossil ... Oregon (1)
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