Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Missippian period | Yes | No | No | No |
Carboniferous period | Yes | No | No | No |
Missippian period (noun) | Carboniferous period (noun) |
---|---|
the period from 345 million to 310 million years ago; characterized by an increase of land areas, primitive ammonites and winged insects | the period from 345 million to 280 million years ago |