Cynohyaenodon

Cynohyaenodon; Temporal range: 50.8–37.8 Ma PreꞒ Ꞓ O S D C P T J K Pg N Early to Middle Eocene
	parts of C. cayluxi mandible
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Hyaenodonta
Superfamily:	†
Family:	†Hyaenodontidae
Genus:	†Cynohyaenodon; Filhol, 1873
Type species
	†Cynohyaenodon cayluxi; Filhol, 1873
Species
	†Cynohyaenodon cayluxi (Filhol, 1873); †Cynohyaenodon lautricensis (Lange-Badré, 1978); †Cynohyaenodon ruetimeyeri (Van Valen, 1965); †Cynohyaenodon smithae (Solé, 2021); †Cynohyaenodon 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 hyaenodontid mammal that lived during the early to middle Eocene in Europe.^[7]

Phylogeny[]

The phylogenetic relationships of genus Cynohyaenodon are shown in the following cladogram.^[8]^[9]^[10]^[3]

†

†

†Hyaenodontidae

	†

	†

	†Cynohyaenodon lautricensis

†Cynohyaenodon cayluxi

	†Cynohyaenodon ruetimeyeri

	†Cynohyaenodon trux

†Cynohyaenodon smithae

†Cynohyaenodon

†

?

†

?

†

	†

	†

	†

	†

?

†

†Eurotherium theriodis

†Eurotherium mapplethorpei

†Eurotherium

	†Eurotherium matthesi

	†

†

	†

?	†

	†

†Cynohyaenodon/Quercytherium
clade

†Leonhardtina clade

†Eurotherium clade

†Matthodon clade

†Oxyaenoides clade

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
^ ^a ^b 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. 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. doi:10.1016/S0016-6995(99)80043-6.
^ Borths, Matthew R; Stevens, Nancy J (2017). "Deciduous dentition and dental eruption of Hyainailouroidea (Hyaenodonta, "Creodonta," Placentalia, Mammalia)". Palaeontologia Electronica. 20 (3): 55A. doi:10.26879/776.
^ Matthew R. Borths; Nancy J. Stevens (2019). "Simbakubwa kutokaafrika, gen. et sp. nov. (Hyainailourinae, Hyaenodonta, 'Creodonta,' Mammalia), a gigantic carnivore from the earliest Miocene of Kenya". Journal of Vertebrate Paleontology. 39 (1): e1570222. doi:10.1080/02724634.2019.1570222. S2CID 145972918.
^ Floréal Solé; Bernard Marandat; Fabrice Lihoreau (2020). "The hyaenodonts (Mammalia) from the French locality of Aumelas (Hérault), with possible new representatives from the late Ypresian". Geodiversitas. 42 (13): 185–214. doi:10.5252/geodiversitas2020v42a13.

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[1] 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.

[2] L. Van Valen (1965.) "Some European Proviverrini (Mammalia, Deltatheridia)." Palaeontology 8(4):638-665

[hyaenodontsGeobios-3] 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. doi:10.1016/j.geobios.2021.02.004. S2CID 234848856.

[4] 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.

[5] Gaudry A. (1878.) "Les enchainements du monde animal dans les temps géologiques." Mammiféres tertiaires. Paris

[6] E. D. Cope (1880.) "On the genera of the Creodonta." Proceedings of the American Philosophical Society (separate) 1-6

[7] Morlo, M. (1999). "Niche structure and evolutionin creodont (Mammalia) faunas of the European and North American Eocene". Geobios. 32 (2): 297–305. doi:10.1016/S0016-6995(99)80043-6.

[Matthew2017-8] Borths, Matthew R; Stevens, Nancy J (2017). "Deciduous dentition and dental eruption of Hyainailouroidea (Hyaenodonta, "Creodonta," Placentalia, Mammalia)". Palaeontologia Electronica. 20 (3): 55A. doi:10.26879/776.

[Simbakubwa-9] Matthew R. Borths; Nancy J. Stevens (2019). "Simbakubwa kutokaafrika, gen. et sp. nov. (Hyainailourinae, Hyaenodonta, 'Creodonta,' Mammalia), a gigantic carnivore from the earliest Miocene of Kenya". Journal of Vertebrate Paleontology. 39 (1): e1570222. doi:10.1080/02724634.2019.1570222. S2CID 145972918.

[Geodiversitas4213-10] Floréal Solé; Bernard Marandat; Fabrice Lihoreau (2020). "The hyaenodonts (Mammalia) from the French locality of Aumelas (Hérault), with possible new representatives from the late Ypresian". Geodiversitas. 42 (13): 185–214. doi:10.5252/geodiversitas2020v42a13.

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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

parts of C. cayluxi mandible
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Hyaenodonta
Superfamily:	†
Family:	†Hyaenodontidae
Genus:	†Cynohyaenodon Filhol, 1873
Type species
†Cynohyaenodon cayluxi Filhol, 1873
Species
†Cynohyaenodon cayluxi (Filhol, 1873)^[1] †Cynohyaenodon lautricensis (Lange-Badré, 1978) †Cynohyaenodon ruetimeyeri (Van Valen, 1965)^[2] †Cynohyaenodon smithae (Solé, 2021)^[3] †Cynohyaenodon trux (Van Valen, 1965)
Synonyms
synonyms of genus: Pseudosinopa (Depéret, 1917)^[4] synonyms of species: C. cayluxi: Proviverra cayluri (Gaudry, 1878)^[5] Proviverra cayluxi (Gaudry, 1878) Stypolophus cayluxi (Cope, 1880)^[6] C. lautricensis: Quercitherium lautricensis (Lange-Badré, 1978) C. ruetimeyeri: Pseudosinopa ruetimeyeri (Depéret, 1917)