Periptychus carinidens Cope, 1881 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia family Periptychidae genus Periptychus species Periptychus carinidens Name Synonyms Catathlaeus rhabdodon (Cope, 1881) Eohyus robustus Marsh, 1894 Periptychus gilmorei Gazin, 1938 Periptychus rhabdodon (Cope, 1881) Periptychus superstes Matthew, 1935 Homonyms Periptychus carinidens Cope, 1881