Age of Amphibians was

Options

A. silurian period
B. carboniferous period
C. Devonian period
D. permian period

Answer

To answer the question regarding the age of amphibians, we will analyze each of the given options step by step.

### Step-by-Step Solution:

1. **Understanding the Options**:
- The question provides four geological periods: Silurian, Carboniferous, Devonian, and Permian. We need to identify which of these periods is known as the age of amphibians.

2. **Analyzing the Silurian Period**:
- The Silurian period is characterized by the appearance of continental land masses and rising sea levels. However, it is not specifically known for amphibians.

3. **Analyzing the Carboniferous Period**:
- The Carboniferous period is recognized as the age of amphibians. During this time, there was a significant diversification and growth of amphibian species. This period is crucial for the evolution of amphibians.

4. **Analyzing the Devonian Period**:
- The Devonian period is often referred to as the age of fishes due to the extensive development and diversification of fish species during this time. It is not associated with amphibians.

5. **Analyzing the Permian Period**:
- The Permian period is known for the largest mass extinction event in Earth's history. While amphibians existed during this time, it is not specifically known as their age.

6. **Conclusion**:
- Based on the analysis, the correct answer is the **Carboniferous period**, as it is specifically recognized as the age of amphibians.

### Final Answer:
The age of amphibians was during the **Carboniferous period**.