Dinosaurs were abundant in

Options

A. Jurassic period
B. Devonian period
C. Permian period
D. Pleistocene period

Answer

**Step-by-Step Solution:**

1. **Identify the Periods**: Understand the geological time scale and the periods mentioned in the question. The key periods to consider are the Triassic, Jurassic, Devonian, Permian, and Pleistocene.

2. **Determine When Dinosaurs First Appeared**: Dinosaurs first appeared during the Triassic period, which is part of the Mesozoic era. This is important to establish the timeline of dinosaur evolution.

3. **Identify the Period of Abundance**: The question asks when dinosaurs were abundant. The Jurassic period, which follows the Triassic, is known for being the time when dinosaurs thrived and were abundant on Earth.

4. **Evaluate the Options**:
- **Jurassic Period**: Known for abundant dinosaurs.
- **Devonian Period**: Known as the Age of Fishes, not dinosaurs.
- **Permian Period**: Known for a major mass extinction event, not abundant dinosaurs.
- **Pleistocene Period**: Known for the Ice Ages, not the time of dinosaurs.

5. **Select the Correct Answer**: Based on the information gathered, the correct answer is that dinosaurs were abundant in the **Jurassic period**.

**Final Answer**: Dinosaurs were abundant in the Jurassic period.

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