An orphaned brontosaurus named Littlefoot sets off in search of the legendary Great Valley. A land of lush vegetation where the dinosaurs can thrive and live in peace. Along the way he meets four ...

in a time known as the Mesozoic Era. This was many millions of years before the first modern humans, Homo sapiens, appeared. Scientists divide the Mesozoic Era into three periods: the Triassic, ...

Animals such as Brachiosaurus, Apatosaurus and Diplodocus have been ... nearly 126 million years ago, at a time when many of the Earth’s landmasses were much closer together than they are ...