Search Result for "carboniferous_period":
Wordnet 3.0

NOUN (1)

1. from 345 million to 280 million years ago;
[syn: Carboniferous, Carboniferous period]


WordNet (r) 3.0 (2006):

Carboniferous period n 1: from 345 million to 280 million years ago [syn: Carboniferous, Carboniferous period]