Around the world, miles of rock are missing. Could ‘Snowball Earth’ be the culprit? - Los Angeles Times

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Around the world, miles of rock are missing. Could ‘Snowball Earth’ be the culprit? (https://www.latimes.com/science/sciencenow/la-sci-sn-snowball-earth-geology-20190103-story.html) Los Angeles Times
Researchers suggest missing crust layer can be blamed on 'Snowball Earth' (https://phys.org/news/2019-01-crust-layer-blamed-snowball-earth.html) Phys.org
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