Science
Previously Unknown Mass Extinction Occurred 30 Million Years Ago in Africa and Arabia – Sci-News.com
Nearly 63% of Afro-Arabian mammalian species went extinct approximately 30 million years ago (Oligocene epoch), after Earth’s…

Nearly 63% of Afro-Arabian mammalian species went extinct approximately 30 million years ago (Oligocene epoch), after Earths climate shifted from swampy to icy.
A Pleistocene landscape. Image credit: Roman Uchytel, via the Netherlands Institute of Ecology.
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