Taxon Detail Search:

RankNameAuthor
Phylum:Mollusca  
Class:Cephalopoda 
Subclass:Ammonoidea 
Genus:Grantziceras  
Species:affine(Whiteaves)


AuthorsYearTitle
Imlay, Ralph1961Characteristic Lower Cretaceous megafossils from northern Alaska
Jones, David1967Cretaceous ammonites from the lower part of the Matanuska Formation, southern Alaska, with a stratigraphic summary by Arthur Grantz
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