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

Sinosauropteryx fossils have revealed the presence of filamentous structures resembling feathers

Tupuxuara was a bipedal animal

Meraxes was a large theropod

hunting small vertebrates

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