Allosaurus was at the top of the food chain many years before T. Rex. Allosaurus was at the top of the food chain many years before T. Rex. Dinosaur Train is available to stream on pbs.org and the ...
The early cousin of Tyrannosaurus rex had a much weaker bite than the most fearsome predator ever to roam Earth, so it may have relied on the sharpness of its teeth and a tough but lightweight skull ...
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