Biology:Eutatus

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Short description: Extinct genus of mammals

Eutatus
Temporal range: Early Miocene-Late Pleistocene (Santacrucian-Lujanian)
~17.5–0.012 Ma
Eutatus punctatus, dasipòdid, Museu de Ciències Naturals de València.JPG
Eutatus punctatus skeleton
Carcassa d'Eutatus punctatus, dasipòdid, Museu de Ciències Naturals de València.JPG
Eutatus punctatus armour
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Cingulata
Family: Chlamyphoridae
Genus: Eutatus
Gervais 1867
Species[1]
  • E. carinatus Ameghino, 1891
  • E. crispianii Brambilla & Ibarra, 2017
  • E. deleo Ameghino, 1891
  • E. distans Ameghino, 1887
  • E. lagena Ameghino, 1887
  • E. pascuali Krmpotic et al., 2009
  • E. praepampaeus Ameghino, 1904
  • E. seguini Gervais, 1867

Eutatus is an extinct genus of large armadillos of the family Chlamyphoridae. It was endemic to South America from the Early Miocene to Late Pleistocene, living from 17.5 Ma-11,000 years ago, with possible survival into the early Holocene (~ 7,500 BP)[2] and existing for approximately 17.49 million years.[1] Based on carbon isotope ratios, it is thought to have been an herbivore that fed on grasses.[2]

Taxonomy

Eutatus was named by Gervais (1867). The type species is E. seguini. It was assigned to Dasypodidae by Carroll (1988).[3]

Fossil distribution

The fossil remains are confined to Argentina and have been found in the Santacrucian Santa Cruz Formation,[4] Ensenadan Miramar Formation,[5] and the Lujanian Luján Formation.[6]

Gallery

References

  1. 1.0 1.1 Eutatus at Fossilworks.org
  2. 2.0 2.1 Prado, J. L.; Martinez-Maza, C.; Alberdi, M. T. (2015). "Megafauna extinction in South America: A new chronology for the Argentine Pampas". Palaeogeography, Palaeoclimatology, Palaeoecology 425: 41–49. doi:10.1016/j.palaeo.2015.02.026. Bibcode2015PPP...425...41P. 
  3. R. L. Carroll. 1988. Vertebrate Paleontology and Evolution. W.H. Freeman and Company
  4. Coy Inlet at Fossilworks.org
  5. Punta Hermengo at Fossilworks.org
  6. Paso Otero-Pardo at Fossilworks.org

Wikidata ☰ Q5414384 entry