Question

is geological history divided in to eras?

Answer 1

Answer:

Geologists have divided Earth's history into a series of time intervals. ... Eons are divided into smaller time intervals known as eras. In the time scale above you can see that the Phanerozoic is divided into three eras: Cenozoic, Mesozoic and Paleozoic.

Answer 2

Geologists have divided Earth's history into a series of time intervals. ... Eons are divided into smaller time intervals known as eras. In the time scale above you can see that the Phanerozoic is divided into three eras: Cenozoic, Mesozoic, and paleozoic.

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