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Cynohyaenodon; Temporal range: 50.8–37.8 Ma PreꞒ Ꞓ O S D C P T J K Pg N Early to Middle Eocene
	skull of Cynohyaenodon cayluxi
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Hyaenodonta
Superfamily:	†Hyaenodontoidea
Family:	†Hyaenodontidae
Genus:	†Cynohyaenodon; Filhol, 1873
Type species
	†Cynohyaenodon cayluxi; Filhol, 1873
Species
	†C. cayluxi (Filhol, 1873); †C. lautricensis (Lange-Badré, 1978); †C. ruetimeyeri (Van Valen, 1965); †C. smithae (Solé, 2021); †C. trux (Van Valen, 1965);
Synonyms
	synonyms of genus: Pseudosinopa (Depéret, 1917) ; synonyms of species: C. cayluxi: Proviverra cayluri (Gaudry, 1878) ; Proviverra cayluxi (Gaudry, 1878) ; Stypolophus cayluxi (Cope, 1880) ; ; C. lautricensis: Quercitherium lautricensis (Lange-Badré, 1978) ; ; C. ruetimeyeri: Pseudosinopa ruetimeyeri (Depéret, 1917) ; ;

Cynohyaenodon ("dog-like Hyaenodon") is an extinct paraphyletic genus of placental mammals from extinct family Hyaenodontidae that lived from the early to middle Eocene in Europe.^[7]

References

^ Filhol, H. (1873.) "Sur les Vertébrés fossiles trouvés dans les dépôts de phosphate de chaux du Quercy." bull. Soc. Pholomath. Paris (6) 10, 85-89.
^ L. Van Valen (1965.) "Some European Proviverrini (Mammalia, Deltatheridia)." Palaeontology 8(4):638-665
^ Solé, F.; Morlo, M.; Schaal, T.; Lehmann, T. (2021). "New hyaenodonts (Mammalia) from the late Ypresian locality of Prémontré (France) support a radiation of the hyaenodonts in Europe already at the end of the early Eocene". Geobios. 66–67: 119–141. Bibcode:2021Geobi..66..119S. doi:10.1016/j.geobios.2021.02.004. S2CID 234848856.
^ Depéret C. (1917.) "Monographie de la faune de mammiféres fossiles du Ludien inférieur d'Euget-les-Bains (Gard)." Ann. Univ. Lyon (N.S.), Div. 1, 40, 1-288.
^ Gaudry A. (1878.) "Les enchainements du monde animal dans les temps géologiques." Mammiféres tertiaires. Paris
^ E. D. Cope (1880.) "On the genera of the Creodonta." Proceedings of the American Philosophical Society (separate) 1-6
^ Morlo, M. (1999). "Niche structure and evolutionin creodont (Mammalia) faunas of the European and North American Eocene". Geobios. 32 (2): 297–305. Bibcode:1999Geobi..32..297M. doi:10.1016/S0016-6995(99)80043-6.