Journal of the Royal Geological Society of Ireland. Vol. xvi. part ii.; n. s. vol. vi. part ii. for 1881–82. 8vo. 1882. Transactions of the Geological Society of Glasgow. Vol. vii. part i. for 1880–82. 8vo. 1883
Published in Annals And Magazine of Natural History, in 1883, in volume 12, pages 134-137
Date published:1883