Gyrophioceras inversum Guerin-Franiatte, 1990 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Arietitidae genus Schreinbachites species Schreinbachites laqueoides Name Homonyms Gyrophioceras inversum Guerin-Franiatte, 1990