Scientists Find Hints of a Hidden Mass Extinction 30 Million Years Ago
Tuesday 1st February 2022Scientists Find Hints of a Hidden Mass Extinction 30 Million Years Ago
![bones](https://cfz.org.uk/wp-content/webpc-passthru.php?src=https://cfz.org.uk/wp-content/uploads/2022/01/bones.jpeg&nocache=1)
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Nearly two-thirds of mammal species in Africa and the Arabian Peninsula may have died off about 30 million years ago, a mass extinction that escaped detection for decades until now, a new study finds