Vol. LIV, AUGUST 5th, 1898. I^o. 215. 



Part 3. 



THE 



QUARTERLY JOURNAL 



OF THE 



GEOLOGICAL SOCIETY. 



BDITED BY 



THE ASSISTANT-SECRETARY. 



[With Four Plates, illustrating Papers by Mr. A. J. Jukes- 

 Browne, Mr. F. A. Bather, and Miss Gr. L. Elles.] 



LONDON : 

 LONGMANS, GREEN, AND CO. 



PARIS:— FKIED. KLINCK8IECK, 11 RUE DE LILLE ; F. SAVY, 77 BOULEVARD 

 ST. GERMAIX. LEIPZIG :— T. O. WEIGEL. 



SOLD ALSO AT THE APARTMENTS OP THE SOCIETY. 



Price Five Shillings. 



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