Scientists in Chile's Patagonia exhumed fossils of megaraptors and a feathered dinosaur, outside Antartica. Before being extinct, they were believed to have dominated the region's food chain.
According to the Journal of South American Earth Sciences, the fossils recently discovered were in sizes up to 10 metres long. About 70 million years ago, during the Cretaceous period, they were settled in parts of South America.