†subfamily Notharctinae Trouessart 1879 (primate)
Mammalia - Primates - Notharctidae
Parent taxon: Notharctidae according to J. L. Franzen 1994
Sister taxa: Asiadapinae, Cantius, Cercamoniinae, Notharctus, Pondaunginae, Rouzilemur, Smilodectes
Subtaxa: Copelemur
Ecology: arboreal omnivore
Distribution:
• Eocene of United States (26: Colorado, New Mexico, Wyoming collections)
Total: 26 collections each including a single occurrence