﻿Vol. LXXII, 



Part 4. 



No. 288. 



THE 



QUARTERLY JOURNAL 



OF THE 



GEOLOGICAL SOCIETY. 



/r • 



EDITED BT 



THE PERMANENT SECRETARY. 



[With Three Plates, illustrating Dr. Stanley Smith's 

 Paper.] 



December 31st, 1917. 



LONDON : 



LONGMANS, GREEN, AND CO. 



PARIS:— CHARLES KLINCK8IECK, II RUE DE LILLE. 

 SOLD ALSO AT THE APARTMENTS OE THE SOCIETY. 



Price Five Shillings. 



