Web Directory

» First Complete Gorgonopsid Skeleton Found
   An article describing the discovery of this late Permian predator.
   http://www.washington.edu/newsroom/news/1998archive/12-98archive/k120898.html

» Permian Geography
   Description and maps of the continents as they existed at the time.
   http://vishnu.glg.nau.edu/rcb/Permian.html

» Synapsid Classification and Autapomorphies
   A cladistic description with annotated diagrams.
   http://tolweb.org/tree/eukaryotes/animals/chordata/synapsid_lichen/synapsida_synapomorphies.html

» Systematics of the Synapsida
   Cladogram with links to pages on the Dinocephalids, Pelycosaurs, Dicynodonts, Cynodonts, Mammals and Gorgonopsids.
   http://www.ucmp.berkeley.edu/synapsids/synapsidasy.html

» The Permian
   An overview of the period from the UC Berkeley Museum of Paleontology.
   http://www.ucmp.berkeley.edu/permian/permian.html