Archaeopteryx was discovered by

Options

A. Darwin
B. Wagner
C. Williamson
D. Lyell

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks who discovered Archaeopteryx, which is an important fossil in the study of the evolution of birds.

2. **Identifying Archaeopteryx**: Archaeopteryx is known as a "connecting link" between birds and reptiles, indicating its significance in evolutionary biology.

3. **Historical Context**: Archaeopteryx was discovered in the year 1861, during the Cretaceous period, which is crucial for understanding its historical significance.

4. **Identifying the Discoverer**: The discoverer of Archaeopteryx is a well-known figure named Andreas Wagner.

5. **Final Answer**: Therefore, the correct answer to the question is Andreas Wagner.

---