No plants but coal still formed?
If coal is formed by very slow natural process and has been formed in most geological ages then it must
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coal
Instantly fossilised? Lantern fruit into coal?
A delicate berry and its even more delicate lantern covering has not only been fossilized and discovered but has been
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Waking up in a coal bed
Why does a large proportion of Great Britain rest on coal fields? Why are massive coal beds so close to
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