asked 69.5k views
3 votes
The most common precambrian fossils are ________, layered mounds of calcium carbonate.

2 Answers

6 votes
stromatolites is the answer
answered
User Jasonoriordan
by
7.5k points
3 votes
The answer is Stromatolites.
answered
User ExperimenteR
by
7.6k points
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