Mesozoic era is known as golden age of

Options

A. Fishes
B. Amphibians
C. Reptiles
D. Molluscs

Answer

**Step-by-Step Solution:**

1. **Understanding the Mesozoic Era:**
- The Mesozoic Era is a significant geological time period that lasted from about 252 to 66 million years ago. It is divided into three periods: Triassic, Jurassic, and Cretaceous.

2. **Identifying the Dominant Life Forms:**
- During the Mesozoic Era, reptiles were the dominant terrestrial vertebrates. This era is particularly known for the rise and diversification of dinosaurs, which were a major group of reptiles.

3. **Reptiles in the Mesozoic Era:**
- The Mesozoic Era is often referred to as the "Age of Reptiles" because it saw the emergence and dominance of various reptilian species, including the well-known dinosaurs. Other reptiles, such as marine reptiles and flying reptiles (like pterosaurs), also thrived during this time.

4. **Comparing Other Options:**
- The question provides other options: fishes, amphibians, and mollusks.
- The Devonian period (part of the Paleozoic Era) is known as the "Age of Fishes."
- The golden age for amphibians is also associated with the Paleozoic Era.
- The Cambrian period is recognized for the diversification of mollusks.

5. **Conclusion:**
- Based on the information, the Mesozoic Era is known as the golden age of reptiles, particularly due to the prominence of dinosaurs and other reptiles during this time.

**Final Answer:**
The Mesozoic Era is known as the golden age of **reptiles**.

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