Question

Which era, characterized by the extinction of reptiles and the appearance of mammals, is considered significant in geological history?

Answer 1

Mesozoic

Step-by-step explanation:

took the test

Answer 2

I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research. The Mesozoic era is the era that is characterized by the extinction of reptiles and the appearance of mammals and is considered significant in geological history. I hope the answer helps you.