Billingsia Ford, 1886 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Amer. J. Sci., (3) 31 Classification kingdom Animalia phylum Mollusca Name Homonyms Billingsia K.Miller, 1889 Billingsia Koninck, 1877 Billingsia Ford, 1886 Billingsia Walcott, 1886