Question:
Cretaceous, Jurassic and Triassic periods are included in the ________ era.
Cretaceous, Jurassic and Triassic periods are included in the ________ era.
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{Mesozoic = Triassic + Jurassic + Cretaceous}.
Updated On: Mar 6, 2026
- Palaeozoic
- Mesozoic
- Proterozoic
- Cenozoic
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The Correct Option is B
Solution and Explanation
Step 1: Understanding geological time scale.
The Earth’s history is divided into eras based on major geological and biological events.
Step 2: Identifying the era.
The Triassic, Jurassic, and Cretaceous periods together constitute the Mesozoic era, also known as the age of reptiles.
Step 3: Conclusion.
Hence, these periods belong to the Mesozoic era.
The Earth’s history is divided into eras based on major geological and biological events.
Step 2: Identifying the era.
The Triassic, Jurassic, and Cretaceous periods together constitute the Mesozoic era, also known as the age of reptiles.
Step 3: Conclusion.
Hence, these periods belong to the Mesozoic era.
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