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Vassacyon

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Vassacyon Temporal range: 57.2–50.5 Ma PreꞒ Ꞓ O S D C P T J K Pg N late Paleocene to early Eocene

Skull of Vassacyon promicrodon
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Clade:	Pan-Carnivora
Clade:	Carnivoramorpha
Clade:	Carnivoraformes
Genus:	†Vassacyon Matthew, 1909^[1]
Type species
†Vassacyon promicrodon Wortman & Matthew, 1899
Species
†V. bowni (Heinrich, 2008)^[2] †V. prieuri (Solé, 2016)^[3] †V. promicrodon (Wortman & Matthew, 1899)^[4] †V. taxidiotis (Solé, 2013)^[5]
Synonyms
synonyms of species: V. promicrodon: Prodaphaenus promicrodon (Wortman, 1901)^[6] Uintacyon promicrodon (Wortman & Matthew, 1899)

Vassacyon ("wasatchian dog") is an extinct genus of placental mammals from clade Carnivoraformes, that lived in North America and Europe from the late Paleocene to early Eocene.^[7]^[8]^[9] It is considered the largest of the early Eocene mammals.

References[edit]

^ W. D. Matthew (1909) "The Carnivora and Insectivora of the Bridger Basin, middle Eocene." Memoirs of the American Museum of Natural History 9:289-567

^ Heinrich, R. E.; Strait, S. G.; Houde, P. (2008). "Earliest Eocene Miacidae (Mammalia: Carnivora) from northwestern Wyoming". Journal of Paleontology. 82 (1): 154–162. Bibcode:2008JPal...82..154H. doi:10.1666/05-118.1. S2CID 35030667.

^ Solé, Floréal; Smith, Thierry; De Bast, Eric; Codrea, Vlad; Gheerbrant, Emmanuel (2016). "New carnivoraforms from the latest Paleocene of Europe and their bearing on the origin and radiation of Carnivoraformes (Carnivoramorpha, Mammalia)". Journal of Vertebrate Paleontology. 36 (2): e1082480. Bibcode:2016JVPal..36E2480S. doi:10.1080/02724634.2016.1082480. ISSN 0272-4634. S2CID 87537565.

^ J. L. Wortman and W. D. Matthew (1899.) "The ancestry of certain members of the Canidae, the Viverridae, and Procyonidae." Bulletin of the American Museum of Natural History 12(6):109-138

^ Floréal Solé; Emmanuel Gheerbrant; Marc Godinot (2013). "The "miacids" (Carnivoraformes, Mammalia) from the Early Eocene locality of Le Quesnoy (MP7, France); first occurrence of Vassacyon in Europe". Comptes Rendus Palevol. 12 (4): 191–202. Bibcode:2013CRPal..12..191S. doi:10.1016/j.crpv.2013.05.001.

^ J. L. Wortman (1901.) "Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum." The American Journal of Science, series 4 12:193-206

^ McKenna, Malcolm C.; Bell, Susan K. (1997). Classification of Mammals Above the Species Level. New York: Columbia University Press. ISBN 978-0-231-11012-9. Retrieved 16 March 2015.

^ J. J. Flynn (1998.) "Early Cenozoic Carnivora ("Miacoidea")." In C. M. Janis, K. M. Scott, and L. L. Jacobs (eds.) "Evolution of Tertiary Mammals of North America. Volume 1: Terrestrial Carnivores, Ungulates, and Ungulatelike Mammals." Cambridge University Press, Cambridge. ISBN 0-521-35519-2

^ Spaulding, Michelle; Flynn, John J.; Stucky, Richard K. (2010). "A new basal Carnivoramorphan (Mammalia) from the 'Bridger B' (Black's Fork member, Bridger Formation, Bridgerian Nalma, middle Eocene) of Wyoming, USA". Palaeontology. 53 (4): 815–832. Bibcode:2010Palgy..53..815S. doi:10.1111/j.1475-4983.2010.00963.x. S2CID 128700977.

Mammals of clade Pan-Carnivora

Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Placentalia
Superorder: Laurasiatheria
Clade: Scrotifera
Grandorder: Ferungulata
Mirorder: Ferae

Pan-Carnivora

Carnivoramorpha	See Carnivoramorpha below ↓
†Hyaenodonta	See Hyaenodonta below ↓
†Oxyaenodonta	See Oxyaenodonta below ↓
†Wyolestidae	†Wyolestes
†Simidectes †Altacreodus †Tinerhodon

†Hyaenodonta

†Afro‑Arabian
clade

†Maocyon/Orienspterodon clade

†Maocyon
†Orienspterodon

†Apterodontinae

†Apterodon
†Quasiapterodon

†Hyainailourinae

†Akhnatenavus clade

†Hyainailourini

†Prionogalidae

†Teratodontinae

other representatives

†Arfia clade

†Arfia

†Galecyon clade

†Galecyon

†Lahimia clade

†Boualitomus
†Lahimia

†Limnocyonidae

†Iridodon
†Limnocyon
†Oxyaenodon
†Prolaena
†Prolimnocyon
†Thinocyon

†Sinopidae

†Acarictis
†Prototomus
†Sinopa

ichnotaxa
of Hyaenodonta

†Oxyaenodonta

†Oxyaenidae

†Machaeroidinae	†Apataelurus †Diegoaelurus †Isphanatherium †Machaeroides
†Oxyaeninae	†Argillotherium †Dipsalidictis †Malfelis †Oxyaena †Patriofelis †Protopsalis †Sarkastodon
†Palaeonictinae	†Ambloctonus †Dipsalodon †Palaeonictis
†Tytthaeninae	†Tytthaena