释义 |
Upper Carboniferous
Upper Carboniferousn. See Pennsylvanian.ThesaurusNoun | 1. | Upper Carboniferous - from 310 million to 280 million years ago; warm climate; swampy landPennsylvanian, Pennsylvanian period, Upper Carboniferous periodCarboniferous, Carboniferous period - from 345 million to 280 million years ago |
Upper Carboniferous
Upper Carboniferous[′əp·ər ‚kär·bə′nif·ə·rəs] (geology) The European epoch of geologic time equivalent to the Pennsylvanian of North America. Upper Carboniferous Related to Upper Carboniferous: Lower Carboniferous, Upper JurassicSynonyms for Upper Carboniferousnoun from 310 million to 280 million years agoSynonyms- Pennsylvanian
- Pennsylvanian period
- Upper Carboniferous period
Related Words- Carboniferous
- Carboniferous period
|