Taxon Detail Search:

RankNameAuthor
Phylum:Mollusca  
Class:Cephalopoda 
Subclass:Ammonoidea 
Genus:Harpoceras  
Species:exaratum(Young and Bird)


AuthorsYearTitle
Imlay, Ralph1976Report on Referred Fossils
Imlay, Ralph1981Early Jurassic Ammonites from Alaska
Imlay, Ralph; Detterman, Robert1973Jurassic Paleobiogeography of Alaska
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