most of the dinos lived during that time including trex veloicoraptor tricereatops brachiosaurous compsagnathus and other ones that are included in part 1 of the movie jurassic park.
The dinosaurs from the cretaceous period died because of a huge comet most scientists say but no one is sureHow dinosaurs died out is pure opinion. some people believe that a large comet broke...
It would certainly be one of the 'Theropods' . . . and most likely, according to current thinking, our birds are actually Theropods, themselves: Both birds, and the Theropad dinosaurs had wishbones,...
there was volcanoe ash everywhere and conifor trees and some swamps but dont get me wrong they didnt really live in the swamps. there were also valcanoes and no grass.