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What type of catastrophic event, which left a slight crater in the Yucatan Peninsula and iridium rich soil nearby, is thought to have possibly caused the extinction of the dinosaurs?
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Oct 7, 2019
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What type of catastrophic event, which left a slight crater in the Yucatan Peninsula and iridium rich soil nearby, is thought to have possibly caused the extinction of the dinosaurs?
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Terry Wei
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it was an asteroid or a comet
Lzjun
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Oct 10, 2019
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Lzjun
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