Эвоплоцефал:
Ankylosaurs, appeared in East Asia, moved by clicking on the isthmus, the former site of the present on the Bering Strait into North America. Evoplotsefal - Representative North American ankylosaur.
Evoplotsefala name in Latin means "well-protected head". The skull bones fused into a solid structure that resembles a box. Even at the ages of a dinosaur was a shell.
The whole head was protected by armor. Dinosaur skull seemed solid, but in fact the building had a honeycomb, as it were the holes and channels. Maybe they were used in part to warm inhaled beast vozduha.Telo was also littered with bony plates and spikes grouped at the back in the transverse stripes and dragged along the body. To top it off, the tail was like a giant mace: at the end of it was a heavy ball, able to inflict a mortal blow in the fight.
Трицератопс:
Triceratops was the largest member of the order ceratopsians (horned dinosaurs). Not all of predatory dinosaurs dare to attack the adult triceratops and a herd tritserotopsov not always attack even menacing Tyrannosaurus.At the end of the Cretaceous period, he lived one of the largest carnivorous dinosaurs ever lived on Earth. This tyrannosaurus or Tyrannosaurus Rex. It could become a victim of any dinosaur that time. The structure and growth of Triceratops were perfect for attacking the powerful horns in the unprotected areas of the body (legs and abdomen) large tyrannosaur.
With all the power of the triceratops is likely to fight one on one often won out tyrannosaur but gregarious lifestyle was the key to the prosperity of this kind at the end of the Cretaceous period.
Triceratops existed until the end of the Mesozoic era and was one of the last dinosaurs on Earth.