賓夕法尼亞世
Chinese
Pennsylvania | epoch | ||
---|---|---|---|
trad. (賓夕法尼亞世) | 賓夕法尼亞 | 世 | |
simp. (宾夕法尼亚世) | 宾夕法尼亚 | 世 |
Pronunciation
Proper noun
賓夕法尼亞世
- (geology) the Pennsylvanian subperiod (part of the Carboniferous period, spanning from 323.2 to 298.9 million years ago)
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