The Ancient Volcanoes of Great Britain, Volume 1 (of 2)Note 196 — Chapter XIII · THE ERUPTIONS OF LLANDEILO AND BALA AGEReading editionRep. Brit. Assoc. 1893, p. 766; Geol. Mag. 1896, p. 481.◇Copy noteReturn to CHAPTER XIII THE ERUPTIONS OF LLANDEILO AND BALA AGE