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Search Result for "lower carboniferous":
Wordnet 3.0

NOUN (1)

1. from 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects;
[syn: Mississippian, Missippian period, Lower Carboniferous, Lower Carboniferous period]


WordNet (r) 3.0 (2006):

Lower Carboniferous n 1: from 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects [syn: Mississippian, Missippian period, Lower Carboniferous, Lower Carboniferous period]