Vol. LXXIV. 



Part 1. 



No- 293. 



THE 



QUARTERLY JOURNAL 



OF THE 



GEOLOGICAL SOCIET 



EDITED BY 



THE PERMANENT SECRETARY. 



[With Eleven Plates, illustrating the Paper by Prof. E. J. \ 

 Garwood & Miss Goodyear & Dr. A. Holmes's Paper.] \ 



Mat 6th, 1919. 



LONDON : 

 LONGMANS, GREEN, AND CO. 



PARIB:— CHARLES KLINCKBIECK, 11 RUE DE LILLF. 

 80LD ALSO AT THE APARTMENTS OP THE SOCIETY. 



Price Seven Shillings and Sixpence. 



