Class Mammalia Linnaeus, 1758 - mammals
   Infraclass Eutheria Gill, 1872
     1.1 Genus †Montanalestes Cifelli, 1999
     1.2.1 Genus †Acristatherium Hu, Meng, Li & Wang, 2010
     1.2.2.1 Genus †Ambolestes Bi, Zheng, Wang, Cignetti, Yang & Wible, 2018 [monotypic]
     1.2.2.2 Genus †Sinodelphys Luo, Ji, Wible & Yuan, 2003
     2.1.1 Genus †Juramaia Luo, Yuan, Meng & Ji, 2011
     2.1.2 Genus †Eomaia Ji, Luo, Yuan, Wible, Zhang & Georgi, 2002
     2.2.1 Genus †Prokennalestes Kielan-Jaworowska & Dashzeveg, 1989
     2.2.2 Genus †Murtoilestes Averianov & Skutschas, 2001
     2.2.3.1 Genus †Bobolestes Nessov, 1985
     2.2.3.2.1.1.1 Genus †Maelestes Wible, Rougier, Novacek & Asher, 2007
     2.2.3.2.1.1.2 Genus †Batodon Marsh, 1892
     2.2.3.2.1.2.1.1 Genus †Paranyctoides Fox, 1979
     2.2.3.2.1.2.1.2 Genus †Eozhelestes Nessov, 1997
     2.2.3.2.1.2.2 [Family] †Zhelestidae Nessov, 1985
     2.2.3.2.2.1 [Order] †Asioryctitheria Novacek, Rougier, Wible, McKenna, Dashzeveg & Horovitz, 1997
     2.2.3.2.2.2.1 [Family] †Cimolestidae Marsh, 1889
     2.2.3.2.2.2.2.1 [Family] †Zalambdalestidae Gregory & Simpson, 1926
     2.2.3.2.2.2.2.2.1.1 Genus †Gypsonictops Simpson, 1927
     2.2.3.2.2.2.2.2.1.2 Genus †Leptictis Leidy, 1869
     2.2.3.2.2.2.2.2.2 Extant placentals Owen 1837 [O'Leary, Allard, Novacek, Meng & Gatesy 2004] see Cohort Placentalia Owen, 1837