This animal was part of a group of dinosaurs called theropods, making it a distant relative of ferocious meat-eaters like Tyrannosaurus and Velociraptor. But unlike other theropods, Therizinosaurus ...

Seventy-five million years ago, the Mongolian desert was home to dinosaurs of all shapes and sizes. But none were more astonishingly bizarre than Therizinosaurus. This creature was the proud owner of ...