Dinosaur (England.dinosaur) was named the overall animal fossils of large dinosauria who dominate the ecosystems on the planet. EON Ignatius in the chain. For up to 165 million years ago, when extinct 65 million years ago.But the fact of the dinosaurs as animals are matched between reptiles and birds
.The word dinosaur in a dinosaur was set up by Sir Richard Owen, paleontologist Britain, which is the combination of words in the two Greek words that deinos (big and terrifying) and the word sauros (animals. reptiles).