As  cretaceous  as...



comments powered by Disqus

Definition of cretaceous

cretaceous - adj. of or relating to or denoting the third period of the Mesozoic era; abounding in chalk; noun from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants.



Cretaceous on: Dictionary  Google  Wikipedia  YouTube (new tab)