An illustration shows what Duonychus tsogtbaatari might have looked like. Unlike its therizinosaur brethren, the new species had only two claws instead of three. When Hokkaido University ...

The fossil also shows the claw was much longer than the internal ... therizinosaurs were likely herbivores. “Therizinosaurs are already some of the most unusual dinosaurs out there, but ...

This unusual trait, combined with the exceptional preservation of its claws—including the original keratin sheath—has scientists rethinking how this ancient herbivore used its hands ...

A rare new species of two-clawed dinosaur has been discovered by scientists in Mongolia's Gobi Desert. The species, named Duonychus tsogtbaatari, was unique within a group of dinosaurs called ...

They mostly had three-fingered hands with large claw-like toe bones. Despite their fearsome appearance, scientists say these dinosaurs were largely herbivorous or omnivorous. open image in gallery ...

Paleontologists discovered Duonychus tsogtbaatari from fossils uncovered in 2012. It was a giant, feathered creature adapted to grasp and feed on vegetation ...