The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Berman, D. S. & T. Martens. 1993. First occurrence of Seymouria (Amphibia: Batrachosauria) in the Lower Permian Rotliegend of central Germany. Annals of Carnegie Museum 62: 63-79.
  • Broili, F. 1904. Stammreptilien. Anatomischer Anzeiger 25: 577-587.
  • Bystrow A. P. 1944. Kotlassia prima Amalitzky. Geological Society of America Bulletin 55: 379-416.
  • Carroll, R. L. 1988. Vertebrate Paleontology and Evolution. New York: W. H. Freeman and Company.
  • Carroll, R. L. 1995. Problems of the phylogenetic analysis of Paleozoic choanates. Bulletin du Muséum national d'Histoire naturelle de Paris 4ème série 17: 389-445.
  • Duellman, W. E. & L. Trueb. 1986. Biology of Amphibians. New York: McGraw-Hill.
  • Gauthier, J., A. G. Kluge, & T. Rowe. 1988. The early evolution of the Amniota. In M. J. Benton (ed.) The phylogeny and classification of the tetrapods, Volume 1: amphibians, reptiles, birds: 103-155. Oxford: Clarendon Press.
  • Gauthier, J., D. C. Cannatella, K. De Queiroz, A. G. Kluge, & T. Rowe. 1989. Tetrapod phylogeny. In B. Fernholm, K. Bremer, and H. Jornvall (eds.) The Hierarchy of Life: 337-353. New York: Elsevier Science Publishers B. V. (Biomedical Division).
  • Ivakhnenko, M. F. 1981. Discosauriscidae from the Permian of Tadzhikistan. Paleontological Journal 1981: 90-102.
  • Klembara, J. & M. Janiga. 1993. Variation in Discosauriscus austriacus (Makowsky 1876) from the Lower Permian of the Boskovice furrow (Czech Republic). Zoological Journal of the Linnean Society 108: 247-270.
  • Klembara, J. & S. Meszáros. 1992. New finds of Discosauriscus austriacus (Makowsky 1876) from the Lower Permian of Boskovice furrow (Czecho-Slovakia). Geologica Carpathica 43: 305-312.
  • Klembara, J. 1994. Electroreceptors in the Lower Permian tetrapod Discosauriscus austriacus. Palaeontology 37: 609-626.
  • Klembara, J. 1995. The external gills and ornamentation of skull roof bones of the Lower Permian tetrapod Discosauriscus (Kuhn 1933) with remarks to its ontogeny. Paläontologische Zeitschrift 69: 265-281.
  • Kuznetsov, V. V. & M. F. Ivakhnenko. 1981. Discosauriscids from the Upper Paleozoic in Southern Kazakhstan. Paleontological Journal 1981: 101-108.
  • Laurin M. 1996b. A reevaluation of Ariekanerpeton, a Lower Permian seymouriamorph (Tetrapoda: Seymouriamorpha) from Tadzhikistan. Journal of Vertebrate Paleontology 16: 653-665.
  • Laurin, M. & R. R. Reisz. 1997. A new perspective on tetrapod phylogeny. In S. Sumida and K. Martin (eds.) Amniotes Origins: Completing the Transition to Land: 9-59. London: Academic Press.
  • Laurin, M. 1995. Comparative cranial anatomy of Seymouria sanjuanensis (Tetrapoda: Batrachosauria) from the Lower Permian of Utah and New Mexico. PaleoBios 16 (4): 1-8.
  • Laurin, M. 1996a. A reappraisal of Utegenia, a Permo-Carboniferous seymouriamorph (Tetrapoda: Batrachosauria) from Kazakhstan. Journal of Vertebrate Paleontology 16 (3): 374-383.
  • R. L. Carroll. 1988. Vertebrate Paleontology and Evolution. W. H. Freeman and Company, New York
  • White, T. E. 1939. Osteology of Seymouria baylorensis Broili. Bulletin of the Museum of Comparative Zoology 85: 325-409.
  • Zhang, F., Y. Li, & X. Wan. 1984. A new occurrence of Permian seymouriamorphs in Xinjiang, China. Vertebrata PalAsiatica 22: 294-304.


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