Paracyrtolites parvus (Ulrich & Scofield, 1897) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Monoplacophora order Cyrtonellida family Cyrtolitidae genus Cyrtolites species Cyrtolites parvus Name Homonyms Paracyrtolites parvus (Ulrich & Scofield, 1897)