Popanoceras subtumarense (Andrianov, 1985) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda order Goniatitida family Mongoloceratidae genus Biarmiceras species Biarmiceras subtumarense Name Homonyms Popanoceras subtumarense (Andrianov, 1985)