| Duke University
Lemur Center Division of Fossil Primates |
| F Szalay, Novitates 2466, 28 September 1971, p. 17. |
| Pronycticebus is a European late Eocene primate, which shows features allying it with the Adapoids, but some of which may also foreshadow cranial characteristics seen in the group of the lorises. |