Sclerosaurus

Sclerosaurus
Temporal range: Olenekian–Anisian
Fossil
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Procolophonomorpha
Clade: Pareiasauromorpha
Superfamily: Pareiasauroidea
Genus: Sclerosaurus
von Meyer, 1857
Species:  S. armatus
Binomial name
Sclerosaurus armatus
von Meyer, 1857
Restoration

Sclerosaurus armatus is an extinct genus of parareptile. It was a fairly small about 30 cm long, distinguished from other known parareptiles by the possession of long, backwardly projecting spikes, rear lower jaw teeth with slightly imbricating crowns, and a narrow band of back armor comprising two or three rows of sculptured osteoderms on either side of the midline.[1] Phylogenetic studies have found it to be a close relative of the pareiasaurs, and together with that group it forms the clade Pareiasauroidea.[2]

References

  1. http://palaeos.com/vertebrates/anapsida/leptopleuroninae.html
  2. Jalil, N. E., & Janvier, P. (2005). Les pareiasaures (Amniota, Parareptilia) du Permien supérieur du Bassin d’Argana, Maroc. Geodiversitas, 27(1), 35-132.