Giant skull of prehistoric sea monster found preserved on England's Jurassic Coast

DURDLE DOOR, ENGLAND - MARCH 15: The sun sets over the sea near Durdle Door on March 15, 2011 in Dorset, England. The natural limestone arch near Lulworth in Dorset, is one of the highlights of the Jurassic Coast, a World Heritage Site. (Photo by Matt Cardy/Getty Images)