m 



Vol. LXXIU. 



Part 1. 



No. 289. 



THE 



QUARTERLY JOURNAL 



OF THE 



GEOLOGICAL SOCIETY 





IDITKD BT 



THE PERMANENT SECRETARY. 



[With Four Plates, illustrating Papers by Dr. A. S. 

 Woodward and Prof. H. H. Swinnerton & Mr. A. E. Traeman.] 



April 6tli, 1918. 



LONDON : 

 LONGMANS, GREEN, AND CO. 



PARIB:— CHAELh;8 KLINCKBIECK, 11 RUE DB LILLB. 

 BOLD ALSO AT THE AFARTMENTS OF THE 800IBTT. 



M 



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