Biology:Bagaceratopidae

From HandWiki
Short description: Extinct family of dinosaurs

Bagaceratopids
Temporal range: Late Cretaceous, 85–71 Ma
Bagaceratops.JPG
Skull of Bagaceratops rozhdestvenskyi
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Ornithischia
Suborder: Ceratopsia
Parvorder: Coronosauria
Family: Bagaceratopidae
Alifanov, 2003
Type species
Bagaceratops rozhdestvenskyi
Maryanska & Osmólska, 1975
Subgroups

Bagaceratopidae is a family of neoceratopsian dinosaurs. It was named by Alifanov in 2003 but no definition has been proposed.[1] Because of the lack of a definition, Bagaceratopidae was considered inactive by Paul Sereno in 2005.[2] In 2003 Alifanov assigned four genera to Bagaceratopidae: Bagaceratops, Breviceratops, Lamaceratops and Platyceratops;[1] and in a publication from 2008 he also included Magnirostris and the newly described genus Gobiceratops. Alifanov also suggested that Bagaceratopidae, unlike other neoceratopsian families, is of Paleoasiatic origin.[3]

Bagaceratopids existed during the late Cretaceous period, between about 85.8 and 70.6 million years ago.[4]

See also

References

  1. 1.0 1.1 Alifanov, Vladimir (2003). "Two new dinosaurs of the Infraorder Neoceratopsia (Ornithischia) from the Upper Cretaceous of the Nemegt Depression, Mongolian People's Republic". Paleontological Journal 37 (5): 524–535. 
  2. Sereno, P. C. (2005). "Bagaceratopidae". Taxon Search. http://www.taxonsearch.org/dev/taxon_edit.php?Action=View&tax_id=52. 
  3. Alifanov, Vladimir (2008). "The tiny horned dinosaur Gobiceratops minutus gen. et sp. nov. (Bagaceratopidae, Neoceratopsia) from the Upper Cretaceous of Mongolia". Paleontological Journal 42 (6): 49–60. doi:10.1134/S0031030108060087. 
  4. Holtz, Thomas R. Jr. (2011) Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages, Winter 2010 Appendix.

Wikidata ☰ Q2640984 entry