Explanation:
Age of fishes is marked as Devonian period which has occurred about four hundred million years ago This period was considered as the abundance of fishes and hence it was called the age of fishes.
- The Carboniferous period was characterized by the diversification of amphibians and the emergence of the first reptiles.
- The Age of mammals is a term used for the Cenozoic era, which began about 66 million years ago and continues to the present.
- The Mesozoic era was dominated by the various groups of reptiles, such as dinosaurs, pterosaurs, and early birds.