Note 160 — Chapter XVIII · FORMER GLACIAL EPOCHS; GEOLOGICAL EVIDENCE OF.
Reading edition
“History of the Isle of Man,” p. 86. My colleague, Mr. John Horne, in his “Sketch of the Geology of the Isle of Man,” Trans. of Edin. Geol. Soc., vol. ii., part iii., considers this conglomerate to be of Lower Carboniferous age.