Meet Enigmacursor: The Mysterious ‘Runner’ Dinosaur That’s Rewriting the Dinosaur Family Tree
For more than 150 million years, science didn’t notice a small, fast-moving dinosaur that lived in the floodplains of Jurassic North America. It lived in the shadow of giants like Stegosaurus and Allosaurus. Palaeontologists are now having to rethink what they thought they knew about how dinosaurs evolved because of a new species called Enigmacursor ...