VDict - Definition of Upper Carboniferous period

English - English (Wordnet) dictionary

upper carboniferous period

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Noun

from 310 million to 280 million years ago; warm climate; swampy land

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Synonyms:
Pennsylvanian Pennsylvanian period Upper Carboniferous Upper Carboniferous period

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Words contain "upper carboniferous period" in its definition in English - English (Wordnet) dictionary:
coniferopsida class coniferopsida coniferophytina coniferophyta subdivision coniferophytina carboniferous upper coal upper-case letter period more...

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