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vladimir1956 [14]
4 years ago
5

What is a example of a Index fossil

Biology
1 answer:
Virty [35]4 years ago
4 0

Examples of index fossils include: Ammonites were common during the Mesozoic Era (245 to 65 mya), They were not found after the Cretaceous period, as they went extinct during the K-T extinction (65 mya).

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