Ankylosaurs didn't just use their tail clubs to fight T-Rex; a study published in suggests that they also used their sledgehammer tails to fight each other.

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Fearless distasteful butterflies and timid mimetic Comparison of flight initiation distances in Papilioninae https://t.co/yxQ8xcrCN5

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Climate warming and trophic mismatches in terrestrial ecosystems: the green–brown imbalance hypothesis https://t.co/B5BSBtuTiA

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Climate warming and trophic mismatches in terrestrial ecosystems: the green–brown imbalance hypothesis https://t.co/B5BSBtuTiA

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