Question: Derived from the characteristically coloured marls and sandstones which occur beneath the chalk is a late Cretaceous lithostratigraphic group,  particularly along the coast of one of six countries that make up what?
Sentence (from "Hibernian Greensands Group"): The name is derived from the characteristically coloured marls and sandstones which occur beneath the chalk particularly along the Antrim coast.
Relevant evidence: Yes