Nation Skeleton of ‘fierce’ 76-million-year old dinosaur sells for over $6 million July 29, 2022 Jordan Mendoza, USA TODAY Comments Off on Skeleton of ‘fierce’ 76-million-year old dinosaur sells for over $6 million An early relative of the Tyrannosaurus rex, the Gorgosaurus was a carnivorous creature that stood nearly 10 feet tall and could weigh up to two tons.