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Misidentified bones that languished in the drawers of a Mongolian institute for 50 years belong to a new species of tyrannosaur.
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Misidentified bones that languished in the drawers of a Mongolian institute for 50 years belong to a new species of tyrannosaur.
Tyrannosaur in rock slab The footprint was found by UBC student Carina Helm and her father while they were out doing maintenance work on...