Cetotherium helmersenii (Brandt, 1871) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Cetacea family Cetotheriidae genus Cetotherium species Cetotherium helmersenii Name Synonyms Eucetotherium helmersenii (Brandt, 1871) Vampalus helmerseni (Brandt, 1871) Homonyms Cetotherium helmersenii (Brandt, 1871)