Title: On a New Group of pre-Cambrian Rocks-the Arvonian-in Pembrokeshire ... With an appendix, by T. Davies. (From the Quarterly Journal of the Geological Society.)
Author: Hicks, Henry, M.D., F.R.S.
All names: Davies, Thomas, of the Department of Mineralogy, British Museum [person] ;  Hicks, Henry, M.D., F.R.S. [person]
Date of publication: 1879
Languages: English