T. rex may have had 2 equally terrifying sibling species, new research suggests
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Dueling dinosaurs' fossils show Triceratops, T. rex, may have died after a battle
Tiny tyrannosaurs rewrite evolutionary rules
The Tyrant Lizard King, Queen and Emperor: Multiple Lines of Morphological and Stratigraphic Evidence Support Subtle Evolution and Probable Speciation Within the North American Genus Tyrannosaurus
Defining a dinosaur is now far harder
How big could an adult Tyrannosaurus rex get? - Quora
Newly discovered dino may be tyrannosaur 'missing link
The real T. rex looked nothing like the monster in 'Jurassic Park.' These 13 discoveries have upended our picture of the 'king of the dinosaurs.
T. rex may have had 2 equally terrifying sibling species, new research suggests
Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying. - Arthur C. Clarke
Jurassic-era crocodiles had T. rex teeth
