Biology:Paracamelus

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Short description: Extinct genus of mammals

Paracamelus
Temporal range: Middle Miocene–Pleistocene
(descendant taxon Camelus survives to present)
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Family: Camelidae
Tribe: Camelini
Genus: Paracamelus
Schlosser, 1903[1]
Type species
Paracamelus gigas
Schlosser, 1903
Species
  • P. aguirrei Morales, 1984
  • Khavesson, 1950 Schlosser, 1903
  • Orlov, 1927 P. trofimovi
  • P. khersonensis Sharapov, 1986
  • P. alutensis Pavlow, 1903
  • P. longipes P. alexejevi
  • Stefanescu, 1895 Aubekerova, 1974
  • P. minor P. gigas
  • Logvynenko, 2001[2] P. praebactrianus

Paracamelus is an extinct genus of camel in the family Camelidae. It originated in North America during the Middle Miocene but crossed the Beringian land bridge into Eurasia during the Late Miocene, approximately 7.5–6.5  million years ago (Ma). It is ancestral to living camels of the genus Camelus. A population remained in northern North America, which became the high Arctic camel, which survived until the Middle Pleistocene approximately 1 Ma.[3]

Taxonomy

Paracamelus was named by Schlosser (1903). Its type is Paracamelus gigas. It was assigned to Camelidae by Carroll (1988).[4]

Fossil distribution

The earliest fossil of Paracamelus is from the Middle Miocene Esmeralda Formation in Nye County Nevada and is between 10 and 12.5 million years old.[5] During the late Miocene the genus spread to Eurasia across the Bering land bridge, arriving in Spain and Italy just prior to the Messinian Salinity Crisis at approximately 6 Ma,[6] before spreading to Africa around the Miocene-Pliocene boundary, around 5.3 million years ago.[7]

Later range spanned from Spain and Italy to Chad and Shanxi Province, China .[8]

References

  1. Schlosser, Max (1903). "Die fossilen Säugethiere Chinas nebst einer Odontographie der recenten Antilopen". Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften 22 (1): 95–97. https://www.biodiversitylibrary.org/page/35671482; Pl. 9, Fig. 14, 26 
  2. Logvynenko, V. M. (2001). "Paracamels minor (Camelidae, Tylopoda) — A New Camelid Species from the Middle Pliocene of Ukraine". Vestnik Zoologii 35 (1): 39–42. http://v-zool.kiev.ua/pdfs/2001/1/04.pdf. 
  3. Rybczynski, Natalia; Gosse, John C.; Richard Harington, C.; Wogelius, Roy A.; Hidy, Alan J.; Buckley, Mike (2013-03-05). "Mid-Pliocene warm-period deposits in the High Arctic yield insight into camel evolution" (in en). Nature Communications 4 (1): 1550. doi:10.1038/ncomms2516. ISSN 2041-1723. PMID 23462993. Bibcode2013NatCo...4.1550R. 
  4. R. L. Carroll. 1988. Vertebrate Paleontology and Evolution. W. H. Freeman and Company, New York 1-698
  5. Stidham, Thomas A.; Zelenkov, Nikita V. (2016). "North American–Asian aquatic bird dispersal in the Miocene: evidence from a new species of diving duck (Anseriformes: Anatidae) from North America (Nevada) with affinities to Mongolian taxa". Alcheringa: An Australasian Journal of Palaeontology 41 (2): 222–230. doi:10.1080/03115518.2016.1224439. ISSN 0311-5518. 
  6. Colombero, Simone; Bonelli, Edmondo; Pavia, Marco; Repetto, Giovanni; Carnevale, Giorgio (2016). "Paracamelus (Mammalia, Camelidae) remains from the late Messinian of Italy: insights into the last camels of western Europe". Historical Biology 29 (4): 509–518. doi:10.1080/08912963.2016.1206539. ISSN 0891-2963. 
  7. Likius, Andossa; Brunet, Michel; Geraads, Denis; Vignaud, Patrick (2003). "The oldest Camelidae (Mammalia, Artiodactyla) of Africa : new finds from the Mio-Pliocene boundary, Chad". Bulletin de la Société Géologique de France 174 (2): 187–193. doi:10.2113/174.2.187. ISSN 0037-9409. 
  8. PaleoBiology Database: Paracamelus, basic info

Further reading

Wikidata ☰ Q3020376 entry