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Scientists have identified a rare class of 'oddball' meteorite responsible for the extinction of the dinosaurs approximately 66 million years ago.
Researchers have identified a rare class of 'oddball' meteorite as the catalyst for the mass extinction of dinosaurs 66 million years ago.
Newly examined rare fossils reveal that baby T. rex hatchlings were precocious, small, and hunted early.
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A 120-million-year-old fossil mystery solved: the predator that butchered ancient birds was a gliding, feathered dinosaur cousin of Velociraptor.