Which scientific discipline established the idea that different groups of organisms were predominant during distinct geological eras, enabling the arrangement of species in chronological order?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
11 May 2018
Last updated
28 May 2026

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Explanation

The study of fossils and ancient life forms by paleontologists led to the understanding that various organisms thrived during specific geological periods, allowing scientists to organize species in a temporal sequence.

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