英语词汇“Lower Carboniferous period”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

Lower Carboniferous period

释义

Noun: Lower Carboniferous period

From 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects
- Mississippian, Missippian period, Lower Carboniferous

Type of: geological period, period

Part of: Carboniferous, Carboniferous period

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