https://www.discovermagazine.com/the-dueling-dinosaurs-mystery-may-have-been-solved-the-baby-t-rex-was-instead-a-nanotyrannus-48211
Oct 31, 2025 - Learn how the legendary “Dueling Dinosaurs” fossil revealed that a supposed teenage Tyrannosaurus rex was actually a full-grown Nanotyrannus — changing...
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