Alaska Paleontological Database
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Taxon Detail
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Rank
Name
Author
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Genus:
Cosmoceras
Genus
Cosmoceras (Cosmoceras)
,
Cosmoceras (Gulielmiceras)
Species
alaskanum
,
spinosum
Authors
Year
Title
Imlay, Ralph
1954
Report on Referred Fossils
Imlay, Ralph
1954
Report on Referred Fossils
Imlay, Ralph
1950
Report on Referred Fossils
Detterman, Robert; Hartsock, John
1966
Geology of the Iniskin-Tuxedni Region, Alaska [last half of single issue publication]
Imlay, Ralph
1953
Callovan (Jurassic) ammonites from the United States and Alaska. Part 2. Alaska Peninsula and Cook Inlet Regions. USGS Proferssional Paper 249-B
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