The Jurassic Coast is found in a region in this country that was named for the Dumnones and contains (*) Dartmoor and Exmoor.
In this country, examples of exposed ophiolite can be found on the Lizard Peninsula. A historic region in this country is represented by a white on black cross named for Saint Piran. The Jurassic Coast is found in a region in this country that was named for the Dumnones and contains (*) Dartmoor and Exmoor. The area that is now this country was nicknamed for tin deposits in ancient times, during which it was crossed by Watling Street. The Devonian period is named for a region in - for 10 points - what country, home to Cornwall and Shropshire?
In this country, examples of exposed ophiolite can be found on the Lizard Peninsula.
United Kingdom of Great Britain and Northern Ireland [or Great Britain; or Albion; accept England since all the clues apply specifically to England; don't accept or prompt on "Scotland" or "Wales"]