Discosauriscidae

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Discosauriscidae
Temporal range: Early Permian
Letoverpeton austriacum.JPG
Fossil of Discosauriscus austriacum in the Museo Civico di Storia Naturale di Milano
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Order: Seymouriamorpha
Family: Discosauriscidae
Haubold 1971
Genera[1]

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Discosauriscidae is a family of stegocephalians from the early Permian. They belong to the Seymouriamorpha, but their affinites to extant tetrapods are debated. They have long been considered reptiliomorphs,[2] but some recent analyses suggest that they are stem-tetrapods.[3][4][5]

References

  1. Klembara, J. (2009). The skeletal anatomy and relationships of a new discosauriscid seymouriamorph from the lower Permian of Moravia (Czech Republic). Annals of Carnegie Museum 77(4):451-483.
  2. Panchen, A. L. and Smithson, T. R. 1988. The relationships of the earliest tetrapods. Pp. 1-32 in Benton, M. J. (ed), The Phylogeny and Classification of the Tetrapods, Volume 1: Amphibians, Reptiles, Birds. Clarendon Press, Oxford.
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