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
Order †Plesiadapiformes Simons & Tattersall, 1972
see Suborder Plesiadapiformes Simons & Tattersall, 1972
Superfamily †Microsyopoidea Osborn & Wortman, 1892
Family †Microsyopidae Osborn, 1892
Genus †Navajovius Matthew & Granger, 1921
1 †Navajovius kohlhaasae Matthew & Granger, 1921