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Home -› Geography
-› Ordovician
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Geography Categories
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Ordovician
Geologic period that occurred roughly 438 to 505 million years ago. During this period, the first fish and fungi species appear.
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Geography INDEX:List of Terms: Terms beginning with "A", Page 1 |
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Page Number:
1 2 3 4 5 6 A: Page 1 of 6. |
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