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Stratigraphic chart of the lower Permian (partial) Content updated October 16, 2005
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CLAUDIOSAURUS References
Chronological R.L. Carroll (1981) "Plesiosaur ancestors from the upper permian of Madagascar" Philosophical Transactions of the Royal Society of London Vol. 293 - B 1066: 315 - 383 P.J. Currie (1982) " Hovasaurus Boulei, an aquatic eosuchian from the Upper Permian of Madagascar" Palaeontologia Africana 21: 99 - 168 P.J. Currie, R.L. Carroll (1984) "Ontogenetic changes in the eosuchian reptile Thadeosaurus" Journal of Vertebrate Paleontology 4 (1): 68 - 84 M. DeBraga, O. Rieppel (1997) "Reptile phylogeny and the interrelationships of turtles" Zoological journal of Linnean Society 120: 291 - 354 M. Laurin , J. A. Gauthier (2000) "Autapomorphies of the diapsid clades" Tree of Life Web Project: http://tolweb.org/tree/eukaryotes/animals/chordata/diapsid_lichen/diapsid_autapomorphies.html J. Muller (2003) "Early loss and multiple return of the lower temporal arcade in diapsid reptiles" Naturwissenshaften 90: 473 - 476
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