Dinosaur Discovery on MSN
Even T-Rex avoided these dinosaurs - and for good reason
Tyrannosaurus rex is often seen as the unstoppable king of the dinosaurs, but life in the Hell Creek ecosystem was far from easy. Massive herbivores like Triceratops, heavily armored Ankylosaurus, and ...
The massive reptile may have weighed more than 4.5 tons and been 35 feet long—much bigger than its related peers at the time ...
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