Question

Which of the following ages or eras form the Cenozoic or the age of the mammals?

• A. Palaeozoic and Mesozoic
• B. Mesozoic only
• C. Tertiary only
• D. Tertiary and Quaternary

Hint:

The Cenozoic era highlights the evolutionary success of mammals and the eventual emergence of humans.

Answer 1

The Correct Option is D

The Cenozoic era, often called the ”age of mammals,” encompasses the Tertiary and Quaternary periods. These periods are characterized by the diversification of mammals and the rise of modern ecosystems. The Tertiary saw mammals becoming dominant, while the Quaternary included the development of humans and their environments.