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3 votes
Index fossils are found

a. in a very small geographic area.

b. in igneous rocks.

c. widely scattered in rocks over a large region.

d. widely scattered through many layers of rocks.

User Jem Tucker
by
7.9k points

1 Answer

2 votes
Index fossils are found widely scattered through many layers of rocks.
User Jlguenego
by
8.2k points
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