Scientists exploring the rocky Sousa Basin in Brazil have come across a unique convergence of paleontology and archeology. It is there, among three “lajeiros”, or rock outcrops, that the scientists found remarkably well-preserved fossilized tracks from theropod, sauropod, and iguanodontian dinosaurs dating back to the Early Cretaceous Period. Very close to the dinosaur footprints — just inches away in some places — dozens of indigenous, circular-like petroglyphs made by ancient people decorate the rocks. The surprising connection between prehistoric people and dinosaursThis pattern of petrogly…