Vaalbara

Proper noun

Meaning

Vaalbara

(geology) A hypothetical early supercontinent which may have existed on Earth during the Archaean eon.

Examples

The first model theorizes that at least two separate supercontinents existed comprising Vaalbara (from ~3600 to 2500 Ma ) and Kenorland (from ~2700 to 2450 Ma ). Source: Internet

Vaalbara broke up c. 2.8 Ga ago. Source: Internet

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