huronian

Adjective

Meaning

Of or pertaining to certain non-fossiliferous rocks on the borders of Lake Huron, which are supposed to correspond in time to the latter part of the Archaean age.

Examples

A number of glacial periods have been identified going as far back as the Huronian epoch, roughly 2200 Ma. Source: Internet

The Huronian glaciation was named due to evidence collected from Lake Huron region. Source: Internet

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