The Ancient Volcanoes of Great Britain, Volume 1 (of 2)Note 180 — Chapter XIII · THE ERUPTIONS OF LLANDEILO AND BALA AGEReading editionQuart. Journ. Geol. Soc. vol. l. (1894), p. 566.◇Copy noteReturn to CHAPTER XIII THE ERUPTIONS OF LLANDEILO AND BALA AGE