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PLEASE HELP!!
Which type of fossils are used to identify specific time periods?
A) index fossils
B) all fossils
C) body fossils
D) trace fossils

Respuesta :

Answer:

Index

Explanation:

An index fossil can be used to identify a specific period of time. Organisms that make good index fossils are distinctive, widespread, and lived briefly. Their presence in a rock layer can be used to identify that period of time over a large area.

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Answer:An index fossil

Explanation:An index fossil can be used to identify a specific period of time. Organisms that make good index fossils are distinctive, widespread, and lived briefly. Their presence in a rock layer can be used to identify that period of time over a large area.

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