Michael Caldwell

Professor of Vertebrate Palaeontology, University of Alberta

Articles by: Michael Caldwell

Life restoration of Najash rionegrina through the dunes of the landscape of the Kokorkom desert that extended across Río Negro (Northern Patagonia), Argentina during the Late Cretaceous (100 million years ago).

Beautifully Preserved Skull of 'Biblical Snake' with Hind Legs Discovered

By Michael Caldwell, Alessandro Palci published

Scientists have unearthed an amazingly preserved skull of an ancient snake with hind limbs, revealing more about the origin of snakes and how they lost their legs.