How to Look Up a Stegosaurus's Skirt
As it turns out, determining dinosaur gender isn’t just fodder for Crichton-Spielberg plot points — it is a huge sticking point for real paleontologists as well. Researcher Evan Saitta has found compelling evidence that the famous spikey herbivore Stegosaurus was sexually dimorphic, meaning that male and female stegosaurs were anatomically distinct from each other.
Không có nhận xét nào:
Đăng nhận xét