: Tibia NMMNH P-25085 from the Kirtland Formation of New Mexico. According to the study, it may belong to a giant tyrannosaur about 74 million years old, an early relative of the Tyrannosaurus rex lineage

: Tibia NMMNH P-25085 from the Kirtland Formation of New Mexico. According to the study, it may belong to a giant tyrannosaur about 74 million years old, an early relative of the Tyrannosaurus rex lineage

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