Jack Corson Jack Corson @jack-corson ActivityProfile3DFriendsSpecimensGroupsForumsFiles Showing specimens 1 to 3 of 3.mFeM 57671Jack Corsongainesville, FloridaHoloceneIsurus oxyrinchusmFeM 57663Jack CorsonGainesville, FloridaHoloceneRhinopteramFeM 57642Jack Corsongainesville, FloridaHoloceneNegaprion brevirostris