Smithsonian Magazine on MSN4d
Dinosaur With Two Massive, Sloth-Like Claws Is on ‘Another Level’ of Weird—Even Among Its Unusual Group of Relatives
Paleontologists discovered Duonychus tsogtbaatari from fossils uncovered in 2012. It was a giant, feathered creature adapted ...
Giant claw unearthed in Mongolia belongs to a new species of two-fingered dinosaur
An international team of paleontologists and Earth scientists has identified fossilized remains as a two-clawed therizinosaur ...