Paleontologists have unearthed a beautifully preserved skull and jaws as well as part of the postcranial skeleton of a previously unknown peirosaur species in Patagonia, Argentina. Life reconstruction of Kostensuchus atrox. Image credit: Gabriel Diaz Yanten. Kostensuchus atrox roamed Earth during the Maastrichtian age of the Cretaceous period, around 70 million years ago. The ancient species was a large predator, approximately 3.5 m (11.5 feet) long...
