First preserved dinosaur butthole is ‘excellent’ and ‘distinctive,’ paleontologist says | Boing Boing
A well-preserved fossil of the dinosaur Psittacosaurus present in China has paleontologists waxing poetic about its well-preserved cloaca. The dinosaur’s derrière is so effectively… Read More »First preserved dinosaur butthole is ‘excellent’ and ‘distinctive,’ paleontologist says | Boing Boing
