Kingdom Animalia Linnaeus, 1758 - animals Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Class Mammalia Linnaeus, 1758 - mammals Grandorder Archonta Gregory, 1910 Mirorder Primatomorpha Beard, 1991 Family †Purgatoriidae Van Valen & Sloan, 1965 Genus †Purgatorius Van Valen & Sloan, 1965 †Purgatorius titusi Buckley, 1997