Leptocyrtoceras curvatum Ulrich et al., 1944 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Bassleroceratidae genus Leptocyrtoceras species Leptocyrtoceras curvatum Name Homonyms Leptocyrtoceras curvatum Ulrich et al., 1944