? subgracilis Astakhova, 1960 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Cephalopoda order Ceratitida family Columbitidae Name Homonyms ? subgracilis d'Orbigny, 1853 ? subgracilis Astakhova, 1960 ? subgracilis d'Orbigny, 1853