Word Study
missippian period
WORDNET DICTIONARY
Noun missippian period has 1 sense
- missippian period(n = noun.time) lower carboniferous, lower carboniferous period, mississippian - from 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects; Array is a part of carboniferous, carboniferous period
is a kind of geological period, period
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