Dinosaurs were 'thriving' and might have lived on if asteroid hadn

#xa; Dinosaurs were likely not doomed to extinction before the asteroid hit

How life blossomed after the dinosaurs died, Science

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Dinosaurs were 'thriving' and might have lived on if asteroid hadn

How an asteroid ended the age of the dinosaurs

Dinosaurs' Bad Luck California Academy of Sciences

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Dinosaurs were thriving before asteroid wiped them out, landmark