The younger Cretaceous rocks form the cliffs here in the east.

They found gas in the Cretaceous rocks, but not in commercial quantities.

The remainder on the island's south coast are in Cretaceous rocks.

Cretaceous rocks on the island, usually red, show that the climate was previously hot and dry.

Alabama's Cretaceous rocks have been studied since at least as far back as 1856.

A gas reservoir was also discovered in the Cretaceous rock below the Palaeocene.

Connecticut has no Cretaceous rocks in which fossils may have been preserved.

Heteromorphs are particularly common in, but by no means confined to, Cretaceous rocks.

Cretaceous rocks are cover an extensive area in India.

Lying directly atop the Cretaceous rocks is till just a few thousand years old.