A scan of the bone found that the edges of the puncture don’t match the break points on the rest of the bone, meaning it wasn’t caused during the fossilization process, and cemented and compacted ...
Related to the T. rex, Albertosaurus are the fastest animal you'll see in Walking With Dinosaurs, and could run up to 30 miles an hour. They used this speed in packs to hunt down prey and tear them to ...