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Geological Time Scale · UPSC CDS/OTA · Question 3 of 36

Geological Time Scale: The extinction of the dinosaurs occurred at the end of which Era?

Step-by-step solution. Geological Time Scale for UPSC CDS/OTA.

Topic
Geological Time Scale
Subject
General Studies
Difficulty
Medium
Solve Time
45-60 sec

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Q · Geological Time ScaleMedium · 45s

The extinction of the dinosaurs occurred at the end of which Era?

TopicGeological Time Scale
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

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Explanation:Dinosaurs went extinct ~66 million years ago at the end of the Mesozoic Era (specifically, the Cretaceous Period).

Final Answer: Option B - Mesozoic
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The extinction of the dinosaurs occurred at the end of… - Geological Time Scale (General Studies) Solved Question