Class Mammalia Linnaeus, 1758 - mammals
Subclass †Allotheria Marsh, 1880
Order †Multituberculata Cope, 1884
Suborder †Cimolodonta McKenna, 1975
Superfamily †Djadochtatherioidea Kielan-Jaworowska & Hurum, 1997
Family †Djadochtatheriidae Kielan-Jaworowska & Hurum, 1997
Genus †Tombaatar Rougier, Novacek & Dashzeveg, 1997 [monotypic]
†Tombaatar sabuli Rougier, Novacek & Dashzeveg, 1997