By assessing the fossil record and the dinosaur family tree, the researchers’ models suggest that the first dinosaurs evolved in the dry savannahs and hot deserts of the ancient supercontinent ...
He added: "The fossil record has such large gaps that it can't be taken at face value." At present, the oldest known dinosaur fossils—which have been found in more southerly loc ...
The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new study led by UCL (University College London) ...