Question

the palaezoic era is also known as age of what?
the proterozoic era is also known as age of what?

Answer 1

Dear Student,

The palaeozoic era is subdivided into six geological periods, namely, Cambrian, Ordovician, Silurian, Devonian, Carboniferous, and Permian. It is known for causing an explosion of life on earth. In this period, the life is originated on the earth.
Cambrian was the first geological period in which there is the sudden appearance of invertebrates.

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