| 单词 | arenigian |
| 释义 | > as lemmasAreˈnigian Areˈnigian adj. of or pertaining to this series. ΚΠ 1929 J. W. Evans & C. J. Stubblefield Handbk. Geol. Great Brit. iii. 59 The lowest part of the Ordovician has been also called the Arenig or Arenigian Series. < as lemmas |
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