Banded-iron formations (BIFs) - Evidence of Oxygen in Early Atmosphere
Our knowledge about the rise of oxygen gas in Earth’s atmosphere comes from multiple lines of evidence in the rock record,…
Our knowledge about the rise of oxygen gas in Earth’s atmosphere comes from multiple lines of evidence in the rock record,…
Siccar Point is world-famous as the most important unconformity described by J ames Hutton (1726-1797) in support o…
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