Cretaceous

Words with a similar base: Cretaceous, Cretaceous_period

'Cretaceous'

[cretaceous.n.01] as in: from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants

'Cretaceous'

[cretaceous.a.01] as in: abounding in chalk

'Cretaceous'

[cretaceous.a.02] as in: of or relating to or denoting the third period of the Mesozoic era