Plesiocetus occidentalis (Kellogg, 1925) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Cetacea family Balaenopteridae genus Plesiocetus species Plesiocetus occidentalis Name Synonyms Plesiocetopsis occidentalis (Kellogg, 1925) Homonyms Plesiocetus occidentalis (Kellogg, 1925)