Researchers discover new tyrannosaur species in ‘duelling dinosaurs’ fossil

30 octobre 2025 | Nicola Davis Science correspondent
Analysis of Montana fossils shows the battling predator was a fully grown Nanotyrannus, not a young T rex The fossilised remains of two dinosaurs locked in combat have unleashed a fresh drama, suggesting diminutive specimens thought to be Tyrannosaurus rex teenagers could instead be separate, (…)
 Site référencé:  The Guardian (Middle East)

The Guardian (Middle East) 

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