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Permo-Carboniferous |
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Permo-Carboniferous [¦pər·mō‚kär·bə′nif·ə·rəs] (geology) The Permian and Carboniferous periods considered as one unit. The Permian and Pennsylvanian periods considered as a single unit. The rock unit, or the period of geologic time, transitional between the Upper Pennsylvanian and the Lower Permian periods. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Gevers as the geology of the continents was mapped and the intercontinental distribution of Permo-Carboniferous and Precambrian glacial tillites became evident. |
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