What is the correct chronological sequence of the following ‘periods’ in the Earth’s geological timescale?
- 1. Cambrian
- 2. Carboniferous
- 3. Cretaceous
- 4. Devonian
Select the correct answer using the code given below.
1-4-2-3
1-2-4-3
1-2-3-4
2-1-3-4
Answer is Wrong!
Answer is Right!
This question was previously asked in
UPSC CBI DSP LDCE – 2023
1. **Cambrian** (Paleozoic Era, starting ~541 million years ago)
2. **Devonian** (Paleozoic Era, ~419 – 359 million years ago)
3. **Carboniferous** (Paleozoic Era, ~359 – 299 million years ago)
4. **Cretaceous** (Mesozoic Era, ~145 – 66 million years ago)