Taxon Detail Search:

RankNameAuthor
Phylum:Mollusca  
Class:Cephalopoda 
Subclass:Ammonoidea 
Genus:Arnioceras Hyatt, 1867
Species:semicostatum(Young & Bird)


AuthorsYearTitle
Imlay, Ralph1953Report on Referred Fossils
Imlay, Ralph1961Report on Referred Fossils
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