[submarinerswife]

According to the show “How the Earth was Made”, the massive fissure eruption that split open the earth’s crust caused the coal fires underground. It lasted for 20 million years and the earth was essentially dead for 25 million years after that. It created the Steppes in Siberia.

[submarinerswife]

Correction:

It created the SteppesTRAPS in Siberia.

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