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Hyaenodontinae; Temporal range: 55.2–16.9 Ma PreꞒ Ꞓ O S D C P T J K Pg N Early Eocene to Early Miocene
	skull of Hyaenodon horridus
	dentary fragment of Propterodon witteri
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Hyaenodonta
Superfamily:	†Hyaenodontoidea
Family:	†Hyaenodontidae
Subfamily:	†Hyaenodontinae; Leidy, 1869
Type genus
	†Hyaenodon; Laizer & Parieu, 1838
Genera
	†Consobrinus; †Propterodon(paraphyletic genus); Tribe: †Hyaenodontini †Hyaenodon; ;
Synonyms
	Hyaenodontidae (Leidy, 1869); Hyaenodontini (Van Valen, 1965);

Hyaenodontinae ("hyena teeth") is an extinct subfamily of predatory placental mammals from extinct family Hyaenodontidae. Fossil remains of these mammals are known from early Eocene to early Miocene deposits in Europe, Asia and North America.^[3]^[4]^[5]

Classification and phylogeny

Taxonomy

Subfamily: †Hyaenodontinae (Trouessart, 1885)
- Genus: †Consobrinus (Lange-Badre, 1979)
  - †Consobrinus quercy (Lange-Badre, 1979)
- Genus: †Propterodon ^{(paraphyletic genus)} (Martin, 1906)
  - †Propterodon morrisi (Matthew & Granger, 1924)
  - †Propterodon paganensis (de Bonis, 2018)
  - †Propterodon tongi (Liu & Huang, 2002)
  - †Propterodon witteri (Zack, 2019)
- Tribe: †Epipterodontini (Lavrov, 1999)
  - Genus: †Epipterodon (Lavrov, 1999)
    - †Epipterodon hyaenoides (Matthew & Granger, 1925)
  - Genus: †Immanopterodon (Lavrov, 1999)
    - †Immanopterodon acutidens (Lavrov, 1999)
    - †Immanopterodon implacidus (Lavrov, 1999)
- Tribe: †Hyaenodontini (Leidy, 1869)
  - Genus: †Hyaenodon (Laizer & Parieu, 1838)
    - †Hyaenodon brachyrhynchus (Blainville, 1841)
    - †Hyaenodon chunkhtensis (Dashzeveg, 1985)
    - †Hyaenodon dubius (Filhol, 1873)
    - †Hyaenodon eminus (Matthew & Granger, 1925)
    - †Hyaenodon exiguus (Gervais, 1873)
    - †Hyaenodon filholi (Schlosser, 1887)
    - †Hyaenodon gervaisi (Martin, 1906)
    - †Hyaenodon heberti (Filhol, 1876)
    - †Hyaenodon leptorhynchus (Laizer & Parieu, 1838)
    - †Hyaenodon minor (Lange-Badré, 1979)
    - †Hyaenodon pervagus (Matthew & Granger, 1924)
    - †Hyaenodon pumilus (Lavrov, 1999)
    - †Hyaenodon requieni (Gervais, 1846)
    - †Hyaenodon rossignoli (Lange-Badré, 1979)
    - †Hyaenodon weilini (Wang, 2005)
    - †Hyaenodon yuanchuensis (Young, 1937)
    - Subgenus: †Neohyaenodon ^{(paraphyletic subgenus)} (Thorpe, 1922)
      - †Hyaenodon gigas (Dashzeveg, 1985)
      - †Hyaenodon horridus (Leidy, 1853)
      - †Hyaenodon incertus (Dashzeveg, 1985)
      - †Hyaenodon macrocephalus (Lavrov, 1999)
      - †Hyaenodon megaloides (Mellett, 1977)
      - †Hyaenodon milvinus (Lavrov, 1999)
      - †Hyaenodon mongoliensis (Dashzeveg, 1964)
      - †Hyaenodon montanus (Douglass, 1902)
      - †Hyaenodon vetus (Stock, 1933)
    - Subgenus: †Protohyaenodon ^{(paraphyletic subgenus)} (Stock, 1933)
      - †Hyaenodon brevirostrus (Macdonald, 1970)
      - †Hyaenodon crucians (Leidy, 1853)
      - †Hyaenodon microdon (Mellett, 1977)
      - †Hyaenodon mustelinus (Scott, 1894)
      - †Hyaenodon raineyi (Gustafson, 1986)
      - †Hyaenodon venturae (Mellett, 1977)