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• 2005-08-16 07:13 SEWilco 300×201× (33993 bytes) Iowa Pleistocene Snail ([[Discus macclintocki]]) {{PD-USGov-Interior-FWS}} * http://www.fws.gov/endangered/i/g/03c01q.gif (USFWS file photo/Driftless Area NWR, 1991)