In studying fossils, biologists found an insect in a layer of clay, a flower in a layer of sand, a fish in a layer of mud, a reptile in a layer of clay, and a bird in a layer of rock. The insect probably lived at the same time as the

Question

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Both the insect and the reptile were found in a layer of clay, indicating they likely lived during the same period.

In Studying Fossils, Biologists Found an Insect in a Layer