Taxon Detail Search:

RankNameAuthor
Phylum:Mollusca  
Class:Cephalopoda 
Subclass:Ammonoidea 
Genus:Colvillia  
Species:crassicostatusImlay


AuthorsYearTitle
Jones, David1962Report on Referred Fossils
Imlay, Ralph1961Characteristic Lower Cretaceous megafossils from northern Alaska
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