When dinosaurs ruled the Earth: Billions of T.rexes once prowled North America – study

Researchers studying North American dino fossils have estimated how many T.rexes roamed the continent during the Cretaceous period 145.5 to 66 million years...


Dinosaur discovery: ‘Top predator’ that roamed South America named ‘one who causes fear’

The fearsome Llukalkan aliocranianus roamed the South American continent during the Cretaceous period, more than 66 million years ago. The new dinosaur species...


Jurassic Park bombshell: 147-million-year-old fossil ‘changes views on dinosaurs’

The reptiles first appeared during the Triassic period and became the dominant terrestrial vertebrates after the Triassic-Jurassic extinction event some 200 million years ago....