Anapsida Systematics: References

deBraga, M. 1996. The Early Permian reptile Acleistorhinus pteroticus and its phylogenetic position. Journal of Vertebrate Paleontology 16: 384-395.

Gauthier, J., A. G. Kluge, and 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.

Laurin, M. and R. R. Reisz. 1995. A reevaluation of early amniote phylogeny. Zoological Journal of the Linnean Society 113: 165-223.

Lee, M. S. Y. 1995. Historical burden in systematics and the interrelationships of 'Parareptiles'. Biological Reviews of the Cambridge Philosophical Society 70: 459-547.

Lee, M. S. Y. 1996. Correlated progression and the origin of turtles. Nature 379: 812-815.

Reisz, R. R. and M. Laurin. 1991. Owenetta and the origin of turtles. Nature 349: 324-326.