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Biology, 22.04.2020 22:46 squawk1738
If a scientist finds the remains of a plant between a rock layer that
contains 400 million-year-old Phacops fossils and a rock layer that contains
230 million-year-old Tropites fossils, how old could the plant fossil be?
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Answers: 1
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If a scientist finds the remains of a plant between a rock layer that
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