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There’s no ice that goes back a hundred million years.
by empath75 7y ago
There’s no ice that goes back a hundred million years.
- zaroth 7y agoI think 2 million years is about as far as we can go... https://www.nature.com/articles/s41586-019-1692-3 https://www.nature.com/articles/s41586-019-1692-3