Aptly named 'Big Sam' has a skull that weighs in at 272 kilograms and is the size of a baby elephant Author of the article: You can save this article by registering for free here. Or sign-in if ...
On Wednesday, paleontologists near Grande Prairie pulled its 272-kilogram skull from the ground. They call it “Big Sam.” The adult Pachyrhinosaurus is the second plant-eating dinosaur to be ...