Confirmed: Fossilized T. Rex was expectant mother, Science
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Tyrannosaurus rex, Prehistoric Planet Wiki
Montana's Best Dinosaurs: Five finds that have shaped science
Terrifying Tyrannosaurs were social creatures who hunted together like wolves, new research says - Upworthy
First ever baby T. rex fossil may actually be a different species - The Ticker
Tyrannosaurus rex/Film, Jurassic Park Wiki
Should T. rex be 3 species? New study sparks fierce debate.
$2.95 Million Baby T. Rex Goes on Sale on , Sparking Paleontologist Rage
Pregnant' T. rex discovery confirmed
Theory of T-rex actually being three species refuted by new study
Rare T-Rex skeleton to go under the hammer in Switzerland, Back Page
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