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Would you kindly help me with this question?

List the four eras on the geologic time scale describe one identifying type of organism from each era.

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Precambrian Era,Paleozoic Era,Mesozoic Era,Cenozoic Era
User Sriram Jayaraman
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Hi there! I can help you with this!

1. Cenozoic - humans
2. Mesozoic - dinosaurs
3. Paleozoic - fishes & reptiles
4. Precambrian - unicellular organisms
User Alexandre Magro
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