Biology, asked by asmababe99, 10 months ago

define geological time scale and associated faunas different ages

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Answered by kailashstha

Answer:

The primary defined divisions of time are eons, in sequence the Hadean, the Archean, the Proterozoic and the Phanerozoic. The first three of these can be referred to collectively as the Precambrian supereon. Eons are divided into eras, which are in turn divided into periods, epochs and ages.

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