Leptictida List of the Cenozoic life of North Dakota List of the Cenozoic life of Montana Margaret Formation Wasatch Formation List of the Cenozoic life of Wyoming List of the Cenozoic life of Colorado List of prehistoric mammals Schowalteria Megaleptictis Leptictis Borisodon Palaeosinopa Merialus Buxolestes Asioryctitheria Maelestes Conoryctella Valentinella Palaeoryctes Pantolestidae Ambolestes Bisonalveus Didelphodus Khuduklestes Tillodontia Ukhaatherium Chacopterygus Montanalestes Horolodectes Zalambdalestidae Hyotheridium Oxlestes Zalambdalestes Wyonycteris Juramaia Azygonyx Trogosus Durlstodon Cimolestes Deccanolestes Kennalestes Acristatherium Sahnitherium Durls…

stotherium Betonnia Plethorodon Adapisoriculidae Bustylus Cimolesta Kopidodon Gypsonictops Kharmerungulatum Meiostylodon Azilestes Conoryctinae Conoryctidae Afrodon Stylinodon Cokotherium Stylinodontinae Zhelestidae Psittacotherium Wortmania Stylinodontidae Palaeoryctidae Taeniodonta Ectoganus Leptictidium Fort Union Formation Willwood Formation