S. D. Webb No description specified. 1-3 (3 Records) Documents Bison Antiquus Kill Site, Wacissa River, Jefferson County, Florida (1984) Extinction Originated Equilibria in Late Cenozoic Land Mammals of North America (1969) Late Pleistocene Mammals from the Devil's Den Fauna, Levy County. In: Pleistocene Mammals of Florida (1974)