Platyceras primaevum (Billings, 1872) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca family Pelagiellidae genus Pelagiella species Platyceras primaevum Name Synonyms Archaeospira primaevum (Billings, 1872) Pelagiella primaeva (Billings, 1872) Homonyms Platyceras primaevum (Billings, 1872)