†subfamily Pantolestinae Simpson 1937 (placental)
Mammalia - Tribosphenida - Pantolestoidae
Parent taxon: Pantolestidae according to A. V. Lopatin 2006
See also Cray 1973
Sister taxa: Aatotomus, Androconus, Bessoecetor, Bogdia, Buxolestes, Dyspterninae, Leptonysson, Pagonomus, Palaeosinopa, Pantolestes, Pantomimus, Pentacodon, Premontrelestes, Propalaeosinopa, Thelysia
Subtaxa: Bouffinomus Chadronia Oboia Opsiclaenodon Zhigdenia
Ecology: amphibious piscivore-durophage
Distribution:
• Eocene of Kazakhstan (1 collection), the United Kingdom (1), United States (2: Nebraska, South Dakota)
• Paleocene of Mongolia (1), United States (1: Wyoming)
Total: 6 collections each including a single occurrence