Triceratops and T. rex Unearthed Together: A True Fossil Discovery Story During a carefully mapped fossil excavation, researchers working shelf by shelf made an extraordinary find involving two of the most iconic dinosaurs in history: Triceratops and Tyrannosaurus rex. As the final rows of a gridded dig site were removed, fossil hunters uncovered dinosaur eggs, a large leg bone, a Triceratops jaw, and—most remarkably—a T. rex vertebra lying nearby. The discovery suggests that this site preserves