﻿Vol. LXXII. 



Part 3. 



Mo. 287. 



THE 



QUARTERLY JOURNAL 



GEOLOGICAL SOCIETY. 



EDITED BY 



THE PERMANENT SECRETARY. 



[With Nine Plates, illustrating Papers by Dr. W. S. 

 Jones, Prof. S. J. Shand, and Dr. A. Holmes.] 



November 23rd, 1917. 



LONDON : 

 LONGMANS, GREEN, AND CO. 



PARIS : — CHARLES KLINCK8LECK, 11 RUB DE LILLE 

 SOLD ALSO AT THIS APARTMENTS OF THE SOCIETY. 



Price Five Shillings. 



