Taxon Detail Search:

RankNameAuthor
Phylum:Hemichordata  
Class:Graptolithina  
Genus:Isograptus 


Species
   caduceus , caduceus armatum , caduceus australis , caduceus divergens , divergens divergens , victoriae , victoriae divergens
AuthorsYearTitle
Ross, Reuben1961Report on Referred Fossils
Ross, Reuben1967Anomalograptus from the Seward Peninsula, Alaska
Carter, Claire1984letter
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