†unranked clade Bulbulodentata Archibald 1998 (placental)
Full reference: J. D. Archibald. 1998. Archaic ungulates ("Condylarthra"). Evolution of Tertiary Mammals of North America 1:292-331
Parent taxon: Scrotifera according to T. J. D. Halliday et al. 2017
See also Archibald 1998 and Gheerbrant et al. 2001
Sister taxa: Acreodi, Euungulata, Ferae, Fereuungulata
Subtaxa: Periptychidae
Ecology: scansorial insectivore
Distribution:
• Paleocene of Canada (3: Alberta, Saskatchewan collections), China (2), United States (194: California, Colorado, Louisiana, Montana, New Mexico, North Dakota, Texas, Utah, Wyoming)
• Cretaceous of United States (1: Montana), Uzbekistan (1)
Total: 201 collections including 314 occurrences