Note 61 — J. E. MARR, M.A., F.R.S. (continued 3)
Reading edition
A large number of classifications have been proposed for the Archæan rocks of America; the most plausible one is given in Sir A. Geikie's Text Book of Geology, Third Edition, p. 716.
Reading edition
A large number of classifications have been proposed for the Archæan rocks of America; the most plausible one is given in Sir A. Geikie's Text Book of Geology, Third Edition, p. 716.