Day 157 of 365
June 6
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Biology The Age of Dinosaurs
Dinosaurs dominated Earth for over 160 million years, compared to humans' 300,000 years. They ranged from chicken-sized to 100-foot giants. Birds are living dinosaurs - the only survivors of the asteroid impact 66 million years ago that ended the Mesozoic Era.
💡 Did you know?
T. rex lived closer in time to us than to Stegosaurus!
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