A two-headed dolphin has washed up on a beach in Western Turkey, local media has reported.The private Dogan news agency said the remains of conjoined dolphin calf were discovered on a beach in Dikili, near the Aegean city of Izmir last week by a Tugrul Metin, gym teacher who was holidaying in the area.Akdeniz University marine biologist Mehmet Gokoglu was quoted as saying the dolphin was a rare occurrence, similar to conjoined twins.