Scientists pitch a T-rex extended universe with new species - The A.V. Club
- Scientists pitch a T-rex extended universe with new species The A.V. Club
- Tyrannosaurus Skeletal Remains Reveal T. rex May Have Been 3 Distinct Species SciTechDaily
- New research says Tyrannosaurus was actually three species – rex, imperator and regina USA TODAY
- ‘Rex appeal’: Study proposes there may have been more than one species of Tyrannosaurus Eyewitness News (WEHT/WTVW)
- Tyrannosaurus rex Is Not One Species, But Three Different Ones Sci-News.com
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