Tiny fossil found to have the world's oldest known penis By Steve Connor 05 December 2003 A tiny fossil of a creature that lived some 425 million years ago has entered the record books as the oldest unequivocally male animal. The organism, which resembles a cross between a shrimp and a clam, sports a large penis which has been perfectly preserved in three dimensions. David Siveter, professor of palaeontology at Leicester University, said there was no doubt the fossilised creature was a male, making it the oldest unambiguous member of its sex. Professor Siveter said the fossil was found at...