Usually, when we hear about fossils, we think of dinosaurs. But recently-discovered fossils in the Yunnan province in southern China have emerged, indicating that long ago and far away, creatures known as “penis worms” roamed the sea.
“Eximipriapulus,” as they’re scientifically known, were not, um, well-hung, however. They measured only 1 to 2 centimeters long and were the…
