21 Mar 1996, South Africa --- Fossil skull of Dinogorgon Rubidgei, sitting on a gravel pile overlooking the Nardou Mountains to the east, was collected by Peggy Rubidge and Frank Collins in July, 1934 on Wellwood Farm and featured in National Geographic Magazine. This fossil is one of many Therapsida which did not survive the Permian extinction, one of the most disastrous extinctions known. | Location: Near Graaff-Reinet, South Africa. --- Image by © Jonathan Blair/Corbis
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