English dictionary
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English noun: Upper Carboniferous period | |||
| 1. | Upper Carboniferous period (time) from 310 million to 280 million years ago; warm climate; swampy land | ||
| Synonyms | Pennsylvanian, Pennsylvanian period, Upper Carboniferous | ||
| Instance hypernym | geological period, period | ||
| Part meronym | Carboniferous, Carboniferous period | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk