Biology:Albertochampsa

From HandWiki
Short description: Extinct genus of reptiles

Albertochampsa
Temporal range: Late Cretaceous
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Archosauromorpha
Clade: Archosauriformes
Order: Crocodilia
Clade: Globidonta
Genus: Albertochampsa
Erickson, 1972
Type species
Albertochampsa langstoni
Erickson, 1972

Albertochampsa is an extinct genus of globidontan alligatoroid (possibly a stem-caiman[1]) from the Late Cretaceous of Alberta. It was named in 1972 by Bruce Erickson, and the type species is A. langstoni.[2] It is known from a skull from the Campanian-age Dinosaur Park Formation, where it was rare; Leidyosuchus is the most commonly found crocodilian at the Park. The skull of Albertochampsa was only about 21 cm long (8.3 in).[3]

References

  1. Paula Bona; Martín D. Ezcurra; Francisco Barrios; María V. Fernandez Blanco (2018). "A new Palaeocene crocodylian from southern Argentina sheds light on the early history of caimanines". Proceedings of the Royal Society B: Biological Sciences 285 (1885): 20180843. doi:10.1098/rspb.2018.0843. PMID 30135152. 
  2. Erickson, Bruce R. (1972). "Albertochampsa langstoni, gen. et sp. nov. A new Alligator from the Cretaceous of Alberta". Scientific Publications of the Science Museum of Minnesota. new series 2 (1): 1–13. 
  3. Wu, Xiao-Chun (2005). "Crocodylians". in Currie, Phillip J.. Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Bloomington: Indiana University Press. pp. 277–291. ISBN 0-253-34595-2. https://archive.org/details/dinosaurprovinci0000unse/page/277. 

Wikidata ☰ Q944221 entry