The fish-like giant reptile which existed 200 mya was

Options

A. Peranodon
B. Ichtyosaur
C. Triceratops
D. Tyrannosaurus

Answer

To answer the question about the fish-like giant reptile that existed 200 million years ago, we can follow these steps:

### Step 1: Identify the Options
The question provides four options:
1. Pteranodon
2. Ichthyosaurus
3. Triceratops
4. Tyrannosaurus

### Step 2: Analyze Each Option
- **Pteranodon**: This is a flying reptile, not a fish-like reptile.
- **Ichthyosaurus**: This was a marine reptile that resembled fish and existed around 200 million years ago.
- **Triceratops**: This is a herbivorous dinosaur known for its three facial horns, not fish-like.
- **Tyrannosaurus**: Commonly known as T-Rex, this is a large carnivorous dinosaur, not fish-like.

### Step 3: Conclusion
Based on the analysis, the only option that fits the description of a fish-like giant reptile that existed around 200 million years ago is **Ichthyosaurus**.

### Final Answer
The fish-like giant reptile which existed 200 million years ago was the **Ichthyosaurus**.

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