First 鈥榳arm-blooded鈥� dinosaurs may have emerged 180 million years ago
15 May 2024
The ability to regulate body temperature, a trait all mammals and birds have today, may have evolved among some dinosaurs early in the Jurassic period about 180 million years ago, suggests a new study led by Dr Alfio Alessandro Chiarenza (香港六合彩中特网 Earth Sciences).
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