Carboniferous vs Upper Carboniferous
Upper Carboniferous vs CarboniferousCarboniferous and Upper Carboniferous both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| Carboniferous | Yes | No | No | No |
| Upper Carboniferous | Yes | No | No | No |
| Carboniferous (noun) | Upper Carboniferous (noun) |
|---|---|
| the period from 345 million to 280 million years ago | the period from 310 million to 280 million years ago; characterized by warm climate and swampy land |
Words related to "Carboniferous"
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