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Inverse
Inverse
Science
Charles Q. Choi

66-million-year-old fossil reveals injuries that suggest the dinosaur fought with its own kind


TRICERATOPS WAS ARMED with three horns and a shield-like neck frill that would have made it an intimidating opponent. Now, in a new study appearing on April 7 in Scientific Reports, injuries preserved in fossils suggest these dinosaurs might have at times fought their own kind.

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