? uniformis Cope, 1878 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata family Ophiacodontidae Name Homonyms ? uniformis Smith, 1885 ? uniformis Cowper Reed, 1901 ? uniformis Seifert, 1963 ? uniformis Ergaliev, 2001 ? uniformis Cope, 1878 ? uniformis Ameghino, 1904 ? uniformis Stoppani, 1858 ? uniformis Scudder, 1895 ? uniformis Mc Gill.