Note 360 — Chapter XIX · VOLCANOES OF THE LOWER OLD RED SANDSTONE OF "LAKE CALEDONIA"
Reading edition
For descriptions of this district see J. Bryce, Proc. Geol. Soc. i. (1834) p. 396, v. (1837) p. 69; J. Kelly, Proc. Roy. Irish Acad. x. (1868), p. 239. The area is contained in Sheet 14 of the Geological Survey of Ireland, and was mapped by Mr. A. M'Henry and described by him in the accompanying Explanatory Memoir (1886), pp. 12, 25.