Size: Protoceratops andrewsi was relatively small compared to other ceratopsian dinosaurs

and other understory plant resources

Scientists believe that the Tupuxuara was an aerial predator that fed on fish

Sinosauropteryx fossils have revealed the presence of filamentous structures resembling feathers

Nanuqsaurus vs Troodon Charonosaurus Size: Protoceratops andrewsi was relativelyHunting scene in the Arctic winter of a Nanuqsaurus hoglundi on Troodon formosus in the Late Cretaceous Campanian period about 70 MA. The pose represents the fight for survival in both species. Approximate measurements of the replica: Scale 1: 35 140 x 111 x 75 mm H Scale 1: 20 245 mm large