Jump to content

Glossotherium

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by WolfmanSF (talk | contribs) at 02:31, 25 July 2013 (give most recent date and source). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Glossotherium
Temporal range: late Pliocene to Pleistocene, 2.5–0.010 Ma
G. robustum in Vienna
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Subfamily:
Tribe:
Genus:
Glossotherium

Owen, 1840
Species
  • G. robustum Owen 1842
  • G. chapadmalense

Glossotherium (literally "Tongue Beast") was a genus of ground sloth.[1] It was a heavily built animal with a length of about 4 metres (13 ft) snout to tail-tip and a weight estimated at 1002.6 kg (2210.3 lbs), and could potentially assume a slight bipedal stance.[2]

Fossils of this animal have been found in South America and Mexico.[3] It is closely related to Paramylodon of North America, whose specimens have often been confused with it and assigned to Glossotherium, which in turn was initially assigned to Mylodon. The earliest Glossotherium specimens are known from the Pliocene of South America and are represented by the species, G. chapadmalense. All specimens of Pleistocene age are typically lumped into G. robustum and a few other questionable species. Further research is needed at the species level.

Due to its size and strength, Glossotherium would have had few natural enemies apart from sabre-toothed cats such as Smilodon. It is believed to have died out in the Pleistocene (1.8 million - 12,000 years ago).[citation needed] The most recent reported date is about 8700 BP.[4]

Gallery

References

  1. ^ http://www.jstor.org/pss/3672689
  2. ^ http://sedici.unlp.edu.ar/handle/10915/16838?show=full (in spanish)
  3. ^ http://paleodb.org/cgi-bin/bridge.pl?a=checkTaxonInfo&taxon_no=43634
  4. ^ Turvey, Sam (2009). Holocene extinctions. Oxford University Press. p. 24. ISBN 0-19-953509-4.