Biology:Metatomarctus

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Short description: Extinct genus of carnivores

Metatomarctus
Temporal range: Early Miocene–Middle Miocene
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Family: Canidae
Subfamily: Borophaginae
Tribe: Borophagini
Genus: Metatomarctus
Wang et al., 1999
Species:
M. canavus
Binomial name
Metatomarctus canavus
(Simpson, 1932)

Metatomarctus is an extinct genus of the Borophaginae subfamily of canids native to North America. It lived during the Early to Middle Miocene, 23–16 Mya, existing for approximately 7 million years[1] It was an intermediate-size canid, and more predaceous than earlier borophagines.[2]

It hunted in packs,[citation needed] like modern canines, and may have preyed upon creatures such as Equus, rodents, and other smaller prey.[citation needed]

Fossil distribution

  • Thomas Farm Site, Gilchrist County, Florida, estimated age ~23.3—16.3 Mya.[3]
  • Pollack Farm Site, Kent County, Delaware.
  • Hackberry Wash, San Bernardino County, California.
  • Rattlesnake Hills, Fremont County, Wyoming.
  • High Rock Canyon aka UCMP V-110, Humboldt County, Nevada.
  • Ahren's Prospect, Elder Ridge, and Pebble Creek, Runningwater Formation, Dawes County, Nebraska.[4]
  • Other fossil locations: Maryland, Wyoming, New Mexico, western Nebraska.[1]


References

  1. 1.0 1.1 Matatomarctus, fossilworks
  2. Wang, Xiaoming; Tedford, Richard H. (2008). Dogs, Their Fossil Relatives and Evolutionary History. Columbia. p. 35. ISBN 978-0-231-13528-3. 
  3. www.flmnh.ufl.edu
  4. Dawes County Collection, Paleobiology

Wikidata ☰ Q6823285 entry