Unhealed bite marks on a young Albertosaurus jaw from Alberta point to a raptor about 30 times lighter, the first sign of ...
Dinosaur Discovery on MSN
T rex was only the beginning: Five prehistoric predators with remarkable hunting tools
Five prehistoric predators are examined through one frightening question: could a human survive meeting them? The list ...
Four giant footprints in North Dakota are likely the first trail left by an adult T. rex, and they suggest it walked at a brisk human pace. For all the bones it left behind, Tyrannosaurus rex left ...
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