Diatryma gigantea Cope, 1876 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Aves family Diatrymidae genus Diatryma species Diatryma gigantea Name Synonyms Diatryma steini Matthew & Granger, 1917 Omorhamphus storchii Sinclair, 1928 Homonyms Diatryma gigantea Cope, 1876