Vertebrata Cuvier, 1812 - vertebrates
Gnathostomata
Teleostomi
Tetrapoda Goodrich, 1930
Amniota Haeckel, 1866 - amniotes
Class Mammalia Linnaeus, 1758 - mammals
Subclass Theria Parker & Haswell, 1897
Theria of Metatherian-Eutherian grade
Infraclass Eutheria Gill, 1872
Order †Dinocerata Marsh, 1873
1 Family †Uintatheriidae Flower, 1876
2 Family †Gobiatheriidae Flerov, 1952
see Subfamily Gobiatheriinae Flerov, 1952