Question

Which describes the correct order of the geologic time scale, from oldest to most recent?

A.
Cenozoic Era - Paleozoic Era - Mesozoic Era - Precambrian Time

B.
Precambrian Time - Paleozoic Era - Mesozoic Era - Cenozoic Era

C.
Mesozoic Era - Paleozoic Era - Precambrian Time - Cenozoic Era

D.
Paleozoic Era - Precambrian Time - Mesozoic Era - Cenozoic Era

Answer 1

A. Precambrian Time - Paleozoic Era - Mesozoic Era - Cenozoic Era B. Cenozoic Era - Paleozoic Era - Mesozoic Era - Precambrian Time C. Mesozoic Era - Paleozoic Era - Precambrian Time - Cenozoic Era D. Paleozoic Era - Precambrian Time - Mesozoic Era - Cenozoic Era