Search The Directory The Web for Home > Science > Earth Sciences > Paleontology > By Geological Interval > Paleozoic > Permian New! Submit a site   Categories: End Permian Extinction *(1)       whatUseek Collection Sites (submit a site ):   Give your site great placement in this category in as little as two business days!     whatUseek Directory Site Listings:   First Complete Gorgonopsid Skeleton Found - An article describing the discovery of this late Permian predator.   Fossil Reptiles of the South African Karoo - A very detailed and comprehensive look at the Permian/Triassic ecosystem of Africa, and of the mammal-like reptiles that inhabited it.   Pelycosaurs - A large image showing skeletal and cranial diagrams of Ophiacodon, Edaphosaurus, Sphenacodon, and Dimetrodon.   Permian Geography - Description and maps of the continents as they existed at the time.   Permian Marine Fossils - A gallery, with brief descriptions, of specimens from the Kaibab Formation in Arizona.   Permian-Carboniferous Synapsids - Lecture notes from the Major Features of Vertebrate Evolution class at the University of Toronto, focusing on the Pelycosaurs.   Synapsid Classification and Autapomorphies - A cladistic description with annotated diagrams.   Systematics of the Synapsida - Cladogram with links to pages on the Dinocephalids, Pelycosaurs, Dicynodonts, Cynodonts, Mammals and Gorgonopsids.   The Pelycosauria - An overview of this primitive synapsid class, with links to more detailed information.   The Permian - An overview of the period from the UC Berkeley Museum of Paleontology.   The Russian Dinosaur Exposition - A gallery, with links to each animal, of Permian synapsids and therapsids. Some later period animals are also included. Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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