Similar deposits of similar age occur on this horizon still farther north. In the Lake District, the Wenlock rocks are represented by the Brathay Flags, the lower part of the Coniston Flags series. In southern Scotland, their place is taken by the variable Riccarton Beds of Kirkcudbright shore, Dumfriesshire, Riccarton, and the Cheviots. In Lanarkshire, they are represented by sandstone in the form of greywackes and by shales. In the Pentland Hills, one finds mudstones, shales, and grits. In the Girvan area are the Blair and Straiton Beds.