Striatocycloceras obliquum (d'Eichwald, 1860) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda order Orthocerida family Orthoceratidae genus Striatocycloceras species Orthoceras obliquum Name Homonyms Striatocycloceras obliquum (d'Eichwald, 1860)