Golden age of reptiles was

Options

A. proterozoic era
B. palaeozoic era
C. mesozoic era
D. coenozoic era

Answer

**Step-by-Step Solution:**

1. **Understand Geological Time Scale**: The geological history of Earth is divided into eras, periods, and epochs. This classification helps in understanding the evolution and dominance of different life forms throughout history.

2. **Origin of Reptiles**: Reptiles originated from primitive Labyrinthodont amphibians at the beginning of the Carboniferous period. This marks the start of reptilian evolution.

3. **Flourishing of Reptiles**: Reptiles flourished throughout the Carboniferous and Permian periods. However, the focus here is on a specific group of reptiles, namely dinosaurs.

4. **Dinosaurs and Their Era**: Dinosaurs originated in the Triassic period, which is part of the Mesozoic era. They became the dominant terrestrial vertebrates during the Jurassic period.

5. **Dominance in the Jurassic Period**: The Jurassic period is characterized by the dominance of dinosaurs, making it a significant time in the history of reptiles. This period is often referred to as the "Age of Reptiles."

6. **Extinction of Dinosaurs**: Dinosaurs became extinct during the Cretaceous period, marking the end of their reign. The reasons for their extinction are still debated among scientists.

7. **Conclusion**: Given the information, the Mesozoic era, particularly the Jurassic period, is referred to as the "Golden Age of Reptiles" due to the dominance and diversity of reptiles, especially dinosaurs, during this time.

**Final Answer**: The golden age of reptiles was the Mesozoic era.

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