Varanosaurus

Source: Wikipedia, the free encyclopedia.

Varanosaurus
Temporal range:
Ma
A reconstruction of Varanosaurus acutirostris
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Synapsida
Family: Ophiacodontidae
Genus: Varanosaurus
Broili, 1904
Type species
Varanosaurus acutirostris
Broili, 1904
Species[1]
  • V. acutirostris Broili 1904 (type)
  • V. wichitaensis Romer 1937

Varanosaurus ('

ophiacodontid synapsid that lived during the Artinskian[2] and Kungurian ages of the Permian.[3]

Description

Dimetrodon limbatus

As its name implies, Varanosaurus may have looked superficially similar to present-day monitor lizards[citation needed], though not related at all.

Varanosaurus had a flattened, elongated skull and a pointed snout with a row of sharp

teeth, including two pairs of conspicuous pseudocanines, implying that it was an active predator.[4]

Varanosaurus probably lived in swamps, competing with the larger Ophiacodon for food.[citation needed]

Classification

Below is a cladogram modified from the analysis of Benson (2012):[5]

Tseajaia campi

Limnoscelis paludis

Amniota

Captorhinus spp.

Protorothyris archeri

Synapsida

Varanopidae

Ophiacodontidae

Archaeothyris florensis

Varanosaurus acutirostris

Ophiacodon spp.

Stereophallodon ciscoensis

See also

References

  1. ^ "Varanosaurus". Fossilworks. Retrieved 17 December 2021.
  2. ^ A. S. Romer. 1937. New genera and species of pelycosaurian reptiles. Proceedings of the New England Zoölogical Club 16:89-95
  3. ^ R. R. Reisz. 1986. Pelycosauria. Handbuch der Paläoherpetologie / Encyclopedia of Paleoherpetology 17A:1-102
  4. .
  5. .

Further reading

  • Benes, Josef. Prehistoric Animals and Plants. Pg. 90. Artia: Prague, 1979.