Question

9 which of the following is an example of an era that occurred in the phanerozoic eon?
cretaceous
cenozoic
permian
miocene

Explanation:

The Phanerozoic eon is divided into three eras: the Paleozoic, Mesozoic, and Cenozoic. The Cretaceous is a period within the Mesozoic era. The Permian is a period in the Paleozoic era. The Miocene is an epoch within the Cenozoic era. The Cenozoic is an era within the Phanerozoic eon.

Answer:

Cenozoic