Dinosaurs and Prehistoric Animals:Mongolia 80 Million Years Ago

The tiny feathered dinosaurs of China's early cretaceous forests have evolved into some of the weirdest dinosaurs ever, all found in or near the deserts of late Cretaceous Mongolia.

Oviraptor and it's smaller cousins

Ingenia, Caenagnathasia, and Avimimus

Therizinosaurus (a huge herbivore with massive claws) and it's smaller cousin Enigmosaurus

Gallimimus - a fast-running herbivore

Tsintaosaurus - a duckbill with a unicorn-like crest.

Mononykus - a tiny fast dinosaur with reduced arms

Protoceratops - a relatively small hornless ceratopsian ("the sheep of the cretaceous")

Velociraptor - a small coyote sized predator

Tarbosaurus - Asian Tyrannosaurus