? senex Oppel, 1868 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Cephalopoda family Ataxioceratidae Name Homonyms ? senex Oppel, 1868 ? senex Pelzeln, 1868 ? senex Miller & Cline, 1934 ? senex Rohwer, 1909 ? senex Reichenow, 1887