Vassacyon

Last updated

Vassacyon
Temporal range: 57.2–50.5  Ma
O
S
D
C
P
T
J
K
Pg
N
late Paleocene to early Eocene
Vassacyon promicrodon.jpg
Skull of Vassacyon promicrodon
Scientific classification OOjs UI icon edit-ltr.svg
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.

Related Research Articles

<span class="mw-page-title-main">Creodonta</span> Former order of extinct flesh-eating placental mammals

Creodonta is a former order of extinct carnivorous placental mammals that lived from the early Paleocene to the late Miocene epochs in North America, Europe, Asia and Africa. Originally thought to be a single group of animals ancestral to the modern Carnivora, this order is now usually considered a polyphyletic assemblage of two different groups, the Oxyaenids and the Hyenodonts, not a natural group. Oxyaenids are first known from the Palaeocene of North America, while hyaenodonts hail from the Palaeocene of Africa.

<span class="mw-page-title-main">Viverravidae</span> Extinct family of carnivorous mammals

Viverravidae is an extinct monophyletic family of mammals from extinct superfamily Viverravoidea within the clade Carnivoramorpha, that lived from the early Palaeocene to the late Eocene in North America, Europe and Asia. They were once thought to be the earliest carnivorans and ancestral to extant ones, but now are placed outside the order Carnivora based on cranial morphology as relatives to extant carnivorans.

<i>Miacis</i> Extinct genus of carnivores

Miacis is an extinct genus of placental mammals from clade Carnivoraformes, that lived in North America from early to middle Eocene.

<i>Paroodectes</i> Extinct genus of carnivores

Paroodectes is an extinct genus of placental mammals from clade Carnivoraformes, that lived in Europe during middle Eocene.

<span class="mw-page-title-main">Carnivoramorpha</span> Clade of carnivores

Carnivoramorpha is a clade of placental mammals of clade Pan-Carnivora from mirorder Ferae, that includes the modern order Carnivora and its extinct stem-relatives.

<i>Vulpavus</i> Extinct genus of carnivores

Vulpavus is an extinct paraphyletic genus of placental mammals from clade Carnivoraformes, that lived in North America from early to middle Eocene.

<i>Miocyon</i> Extinct genus of carnivores

Miocyon is an extinct genus of placental mammals from clade Carnivoraformes, that lived in North America from early to late Eocene.

<i>Oodectes</i> Extinct genus of carnivores

Oodectes is an extinct paraphyletic genus of placental mammals from clade Carnivoraformes, that lived in North America from early to middle Eocene.

<i>Palaearctonyx</i> Extinct genus of carnivores

Palaearctonyx is an extinct genus of omnivorous placental mammals from clade Carnivoraformes, that lived in North America from early to middle Eocene.

<i>Uintacyon</i> Extinct genus of carnivores

Uintacyon is an extinct paraphyletic genus of placental mammals from clade Carnivoraformes, that lived in North America from early to middle Eocene.

Xinyuictis is an extinct genus of placental mammals from clade Carnivoraformes, that lived in Asia from early to late Eocene.

<i>Didymictis</i> Extinct genus of mammals

Didymictis is an extinct genus of placental mammals from extinct subfamily Didymictinae within extinct family Viverravidae, that lived in North America and Europe from the late Paleocene to middle Eocene.

<i>Gracilocyon</i> Extinct genus of carnivores

Gracilocyon is an extinct paraphyletic genus of placental mammals from clade Carnivoraformes, that lived in North America and Europe from late Paleocene to early Eocene.

<i>Sinopa</i> Extinct genus of mammals

Sinopa is an extinct genus of placental mammals from extinct family Sinopidae within extinct order Hyaenodonta, that lived in North America and Asia from the early to middle Eocene.

This paleomammalogy list records new fossil mammal taxa that were described during the year 2013, as well as notes other significant paleomammalogy discoveries and events which occurred during that year.

<i>Dormaalocyon</i> Extinct genus of carnivores

Dormaalocyon is an extinct genus of placental mammals from clade Carnivoraformes, that lived in Europe during early Eocene. Type species, Dormaalocyon latouri was discovered when fossils were unearthed in the village of Dormaal, near Zoutleeuw, in the Belgian province of Flemish Brabant.

<i>Viverravus</i> Extinct genus of mammals

Viverravus is an extinct genus of placental mammals from extinct subfamily Viverravinae within extinct family Viverravidae, that lived in North America, Europe and Asia from the middle Paleocene to middle Eocene.

<span class="mw-page-title-main">Carnivoraformes</span> Clade of placental mammals

Carnivoraformes is a clade of placental mammals that includes the modern order Carnivora and its extinct stem-relatives.

<span class="mw-page-title-main">Palaeonictinae</span> Extinct subfamily of mammals

Palaeonictinae is an extinct subfamily of placental mammals from extinct family Oxyaenidae, that lived from the late Paleocene to early Eocene of Europe and North America.

Boualitomidae is a family of extinct predatory mammals from extinct order Hyaenodonta. Fossil remains of these mammals are known from middle Paleocene to late Eocene deposits in Africa. Boualitomids had only three pairs of premolars in the lower dentition, lacking the first one.

References

  1. 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
  2. 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.
  3. 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.
  4. 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
  5. 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.
  6. J. L. Wortman (1901.) "Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum." The American Journal of Science, series 4 12:193-206
  7. 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.
  8. 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
  9. 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.