The dinosaur, named Duonychus tsogtbaatari, measured about 10 feet (3 meters) long, weighed approximately 575 pounds (260 kg) and lived roughly 90 to 95 million years ago during the Cretaceous ...
Kobayashi and his colleagues christened the new therizinosaur, Duonychus tsogtbaatari. The genus name means “double claw”, ...
Fossils of this dinosaur were recently unearthed in Mongolia's Gobi Desert while a water pipeline was being constructed. Scientists say the Duonychus was a member of a group of "some of the ...