Triceratops, life-like model Pachycephalosaurus it is assumed that Confuciusornis

it is assumed that Confuciusornis colonized along the lake

Utahraptor was the most efficient killing machine in the Early Cretaceous of North America

" referring to their primitive somewhat reptilian palate

The skull was about 1

Quetzalcoatlus (pronounced KET-sal-koh-AHT-lus) was a giant pterosaur from the late Cretaceous period

Triceratops, life-like model Pachycephalosaurus it is assumed that ConfuciusornisIndividual Triceratops are estimated to have reached about 7. 9 to 9. 0 meters (26. 029. 5 feet) in length, 2. 9 to 3. 0 meters (9. 59. 8 feet) in height, and 6. 112 tons (13,00026,000 pounds) in weight.] The most distinctive feature is their large skull, among the largest of all land animals. The largest known skull (specimen MWC 7584, formerly BYU 12183) is estimated to have been 2. 5 meters (8. 2 feet) in length when complete, and could reach