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5 votes
Which of the following fossils is found within the younger Precambrian layers found in the Grand Canyon?

A. corals
B. trilobites
C. mollusks
D. stromatolites

User Ahanson
by
8.3k points

1 Answer

1 vote
Stromatolites are the fossils found in the younger layer.
User Ckunder
by
8.1k points
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