| Information | |
|---|---|
| has URI | http://lexvo.org/id/term/eng/Upper%20Carboniferous | 
| Meaning | |
|---|---|
| means | (noun) from 310 million to 280 million years ago; warm climate; swampy land Pennsylvanian period, Upper Carboniferous period, Pennsylvanian, Upper Carboniferous | 
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