Baby tyrannosaurs were only the size of a Border Collie dog when they took their first steps
Baby tyrannosaurs were only the size of a Border Collie dog when they took their first steps, 70 million-year-old jaw bone unearthed in Canada reveals Researchers created 3D scans of two tiny 17 inch dinosaur bones from Canada One was a jaw bone and the other a claw bone – both from embryo tyrannosaurs The … Read more