Oxyaeninae

Oxyaeninae ("sharp hyenas") is an extinct subfamily of placental mammals from extinct family Oxyaenidae, that lived in Asia, North America and Europe from the late Paleocene to middle Eocene.

Etymology
The name of the subfamily translates as "sharp hyaenas" (, name of hyena genus Hyaena and taxonomic suffix "-inae").

Taxonomy

 * Subfamily: †Oxyaeninae (Cope, 1877)
 * Genus: †Argillotherium (Davies, 1884)
 * †Argillotherium toliapicum (Davies, 1884)
 * Genus: †Dipsalidictis(paraphyletic genus) (Matthew & Granger, 1915)
 * †Dipsalidictis aequidens (Matthew & Granger, 1915)
 * †Dipsalidictis krausei (Gunnell & Gingerich, 1991)
 * †Dipsalidictis platypus (Matthew & Granger, 1915)
 * †Dipsalidictis transiens (Matthew & Granger, 1915)
 * Genus: †Malfelis (Stucky & Hardy, 2007)
 * †Malfelis badwaterensis (Stucky & Hardy, 2007)
 * Genus: †Oxyaena (Cope, 1874)
 * †Oxyaena forcipata (Cope, 1874)
 * †Oxyaena gulo (Matthew & Granger, 1915)
 * †Oxyaena intermedia (Denison, 1938)
 * †Oxyaena lupina (Cope, 1874)
 * †Oxyaena pardalis (Matthew & Granger, 1915)
 * †Oxyaena simpsoni (Van Valen, 1966)
 * †Oxyaena woutersi (Lange-Badré & Godinot, 1982)
 * †Oxyaena sp. [Europe] (Solé, 2011)
 * Genus: †Patriofelis (Leidy, 1870)
 * †Patriofelis ferox (Marsh, 1872)
 * †Patriofelis ulta (Leidy, 1870)
 * Genus: †Protopsalis (Cope, 1880)
 * †Protopsalis tigrinus (Cope, 1880)
 * Genus: †Sarkastodon (Granger, 1938)
 * †Sarkastodon henanensis (Tong & Lei, 1986)
 * †Sarkastodon mongoliensis (Granger, 1938)