Kobayashi and his colleagues christened the new therizinosaur, Duonychus tsogtbaatari. The genus name means “double claw”, ...

Known as the Bayanshiree Formation, this area is a hotspot for dinosaur fossils, thanks to its arid conditions and layers of ...

It had this short, two-fingered hand with claws like a raptor (swift meat-eating dinosaurs), but ... The keratin sheath added ...