Taxon Detail Search:

RankNameAuthor
Phylum:Mollusca  
Class:Cephalopoda 
Subclass:Ammonoidea 
Genus:Protogrammoceras 


Species
   argutum , paltum
AuthorsYearTitle
Imlay, Ralph1976Report on Referred Fossils
Imlay, Ralph1961Report on Referred Fossils
Imlay, Ralph1981Early Jurassic Ammonites from Alaska
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