Biology:Tetraconodon

From HandWiki
Short description: Extinct genus of mammals

Tetraconodon
Temporal range: 15.97–5.332 Ma
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Family: Suidae
Subfamily: Tetraconodontinae
Genus: Tetraconodon
Falconer, 1868
Type species
Tetraconodon magnum
Falconer, 1868
Species
  • T. intermedius (van der Made, 1999)[1]
  • T. magnum
  • T. malensis (Htike et al., 2005)
  • T. minor (Pilgrim, 1926)[1]

Tetraconodon was an extinct genus of even-toed ungulates that existed during the middle and late Miocene in Asia (India , Pakistan , Thailand, Myanmar).[2][3][4]

Description

The last two pairs of premolars of Tetraconodon were extremely large, while the first two premolars were small, a unique characteristic of tetraconodontinae not found in other suids.[1]

Tetraconodon magnum was largest species, while T. malensis is the smallest.[5] Originally known from only the oversized premolars, T. magnum was once believed to have reached sizes comparable to that of a hippopotamus or rhinoceros.[6] Once more material was recovered, such size estimates were invalidated, but it was nonetheless a large suid.

References

  1. 1.0 1.1 1.2 Prothero, Donald R.; Foss, Scott E. (2007) (in en). The Evolution of Artiodactyls. JHU Press. p. 145. ISBN 9780801887352. https://books.google.com/books?id=qO8H_alEofAC. Retrieved 18 November 2019. 
  2. "Fossilworks: Tetraconodon". http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=42417. 
  3. "PBDB" (in en). https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=42417&is_real_user=1. 
  4. "Tetraconodontinae". http://tolweb.org/Tetraconodontinae/51805. 
  5. Muhammad, A.K. (2013). "Tetraconodon (Mammalia: Artiodactyla: Suidae) From the Late Miocene Dhok Pathan Formation of Pakistan". Pakistan J. Zool 45 (4): 975-980. 
  6. Falconer, Hugh; Murchison, Charles (1868). Palaeontological Memoirs and Notes of the Late Hugh Falconer With a Biographical Sketch of the Author · Volume 1. R. Hardwicke. 

Wikidata ☰ Q21367626 entry