Oxyaenidae

Oxyaenidae
Temporal range: Late Paleocene to Middle Eocene
skull of Palaeonictis occidentalis
reconstruction of Patriofelis ferox
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Mirorder: Ferae
Clade: Pan-Carnivora
Order: Oxyaenodonta
Van Valen, 1971
Family: Oxyaenidae
Cope, 1877
Type genus
Oxyaena
Cope, 1874
Subfamilies
Synonyms
synonyms of order:
  • Oxyaenida (Van Valkenburgh, 2007)
synonyms of family:
  • Oxyaenoidea (Osborn, 1910)

Oxyaenidae ("sharp hyenas") is a family of extinct carnivorous placental mammals. Traditionally classified in order Creodonta, this group is now classified in its own order Oxyaenodonta ("sharp tooth hyenas") within clade Pan-Carnivora in mirorder Ferae. The group contains four subfamilies comprising fourteen genera. Oxyaenids were the first to appear during the late Paleocene in North America, while smaller radiations of oxyaenids in Europe and Asia occurred during the Eocene.