Hyainailourinae

Hyainailourinae ("hyena-cats") is an extinct subfamily of hyainailourid hyaenodonts that lived in Africa, Asia, North America and Europe from the middle Eocene to middle Miocene. They appeared in Africa about 47.8 Ma ago and soon after spread as far as East Asia.

Taxonomy

 * Subfamily: †Hyainailourinae (Pilgrim, 1932)
 * Genus: †Megistotherium (Savage, 1973)
 * Genus: †Mlanyama (Rasmussen & Gutierrez, 2009)
 * Genus: †Pakakali (Borths & Stevens, 2017)
 * Genus: †Simbakubwa (Borths & Stevens, 2019)
 * Genus: †Akhnatenavus (Holroyd, 1999)
 * Genus: †Hemipsalodon (Cope, 1885)
 * Genus: †Ischnognathus (Stovall, 1948)
 * Tribe: †Hyainailourini (Ginsburg, 1980)
 * Genus: †Exiguodon (Morales & Pickford, 2017)
 * Genus: †Falcatodon (Morales & Pickford, 2017)
 * Genus: †Hyainailouros (Biedermann, 1863)
 * Genus: †Parapterodon (Lange-Badré, 1979)
 * Genus: †Sectisodon (Morales & Pickford, 2017)
 * Genus: †Sivapterodon (Ginsburg, 1980)
 * Genus: †Isohyaenodon (Savage, 1965)
 * Genus: †Kerberos (Solé, 2015)
 * Genus: †Pterodon (Blainville, 1839)
 * Tribe: †Leakitheriini (Lavrov, 1999)
 * Genus: †Leakitherium (Savage, 1965)
 * Tribe: †Metapterodontini (Morales & Pickford, 2017)
 * Genus: †Metapterodon (Stromer, 1926)
 * Tribe: †Paroxyaenini (Lavrov, 2007)
 * Genus: †Paroxyaena (Martin, 1906)

Phylogeny
Cladogram of Hyainailourinae from Morales and Pickford, 2017: