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- n.: earth history, geologic history
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| geology History off | Earth history digraph Carbonate phase | Baltic Post glacial period geology history spread | |
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 ordovician | cretaceous | cambrian | carboniferous | | palaeozoic | mesozoic | cainozoic | cainozoic | | quaternary | archaean era | proterozoic | sinian period | | silurian | dias | trias | the Jurassic period | | palaeocene | eocene | oligocene | miocene | | the Pliocene | dark anciently | |
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