The Mesozoic era is also called as

Options

A. The golden age of the amphibians
B. The golden age of the reptiles
C. The golden age of the mammals
D. The golden age of the birds

Explanation

**Step-by-Step Solution:**

1. **Understanding the Mesozoic Era**: The Mesozoic era is a significant geological time period in Earth's history. It is essential to know its duration and characteristics to answer the question correctly.

2. **Duration of the Mesozoic Era**: The Mesozoic era lasted from approximately 245 million years ago to 65 million years ago. This timeframe is crucial for understanding the life forms that thrived during this period.

3. **Divisions of the Mesozoic Era**: The Mesozoic era is divided into three distinct periods:
- Triassic Period
- Jurassic Period
- Cretaceous Period

4. **Dominant Life Forms**: During the Mesozoic era, reptiles were the dominant life forms. This includes various species, most notably dinosaurs, which thrived in this era.

5. **Significance of Reptiles**: The dominance of reptiles, particularly dinosaurs, in various environments (land, air, and water) is a key characteristic of the Mesozoic era. This dominance is why the Mesozoic era is often referred to as the "Golden Age of Reptiles."

6. **Conclusion**: Based on the information gathered, the Mesozoic era is also called the "Golden Age of Reptiles."

**Final Answer**: The Mesozoic era is also called the "Golden Age of Reptiles."

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