01 prop. n. A geological period extending from from 310 million to 345 million years ago; it was associated with an increase of land areas, the presenc…
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1.
A geological period extending from from 310 million to 345 million years ago; it was associated with an increase of land areas, the presence of primitive ammonites, and emergence of winged insects; called also Missippian period and Lower Carboniferous period. Also: Missippian period, Lower Carboniferous period
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2.
A resident of Mississippi.