Geologic Time Scale
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Precambrian Time
Paleozoic Era
Mesozoic Era
Cenozoic Era
Bibliography
Paleozoic Era 543MYA-248MYA
Age of Invertebrates
This was the climate during the Paleozoic Era.
This was a plant that lived in the Paleozoic Era.
These were the continents during the Paleozoic Era.
This was a animal that lived in the Paleozoic Era.