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Contact: Leanne Yohemas
University of Calgary

Smoking Gun of Permian Extinction (2 of 3)

Caption: The coal‑ash particle on the left is from the latest Permian extinction boundary at Buchanan Lake. Nunavut, the particle on the right is from a modern power plant.

Credit: Hamed Sanei, NRCan/University of Calgary

Usage Restrictions: With credit

Related news release: Researchers find smoking gun of world's biggest extinction

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