
A bone collected in Antarctica four decades ago has been identified as the first dinosaur fossil found on the continent, according to a study published in the journal Acta Palaeontologica Polonica. It is a tail vertebra from a titanosaur, the group of long-necked sauropods that includes the largest land animals that ever lived.

Scientists in the US State of Texas have discovered human remains and dinosaur footprints believed to be among the best preserved in the world, after a severe drought at Dinosaur Valley State Park, about 60 miles southwest of Fort Worth, according to Superintendent Jeff Davis.

The University of Chile Thursday announced the discovery of the remains of a hitherto unknown species of a mammal that inhabited Patagonia some 74 million years ago.