Cetus Oken, 1816 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Lehrb. Nat., 3 (2), 674. Classification kingdom Animalia phylum Chordata class Mammalia order Cetacea family Physeteridae genus Cetus Name Homonyms Cetus Brisson, 1762 Cetus Billberg, 1828 Cetus Wagler, 1830