Fossils of weird Mongolian dinosaur that wielded ‘big, sharp and nasty’ claws unearthed ...
The dinosaur, named Duonychus tsogtbaatari, measured about 10 feet (3 meters) long, weighed approximately 575 pounds (260 kg) ...
Smithsonian Magazine on MSN13 小时
Dinosaur With Two Massive, Sloth-Like Claws Is on ‘Another Level’ of Weird—Even Among ...
Paleontologists discovered Duonychus tsogtbaatari from fossils uncovered in 2012. It was a giant, feathered creature adapted ...