The species, named Duonychus tsogtbaatari, belongs to a group of two-legged dinosaurs called therizinosaurs that lived in central and eastern Asia as well as in western North America during the ...

Duonychus tsogtbaatari was part of an awkward-looking group of dinosaurs known as therizinosaurs, which were part of the theropod family that includes Tyrannosaurus rex. Therizinosaurs ...

This family of dinosaurs are known for their long necks ... are exquisitely preserved with all the finger and wrist bones intact in this specimen," paleontologist Darla Zelenitsky from the ...