Definition of Cretaceous Period in English :
Define Cretaceous Period in English
Cretaceous Period meaning in English
Meaning of Cretaceous Period in English
Pronunciation of Cretaceous Period in English
Cretaceous Period pronunciation in English
Pronounce Cretaceous Period in English
Cretaceous Period
see synonyms of cretaceous periodNoun
1. cretaceous, cretaceous period
from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants
WordNet Lexical Database for English. Princeton University. 2010.