Fossil Frank has a hypothesis - inspired by certain shells taken from deep in a limestone quarry abutting the Everglades - that a great tsunami hit Florida about two million years ago. It happened in the evening - and he can prove it. More of this later. Before Frank Perillo became Fossil Frank he was an unhappy mechanic. He hated every day he lay on his back in Ketcham's garage. Winter days were worst, because his hands turned to meat from the cold and the lacquer thinners he used to wash himself. When he jacked up cars, the ice on...