﻿n.h. 



THE 



QUARTERLY JOURNAL 



OF THE 



GEOLOGICAL SOCIETY OF LONDON 



EDITED BY 



THE ASSISTANT-SECRETARY OF THE GEOLOGICAL SOCIETY. 



n J?r d ^ T 1 m0rfca ?. ium "*? et curae 8ifc noQ tantum inventis harere, atque iis uti, sed ad ulterior-* 



oX rfTT T ltandoadve ^^ 



VOLUME THE SIXTY-SIXTH. 



1910. 



LONDON : 

 LONGMANS, GREEN, AND CO. 



PAEIS: CHAKLES KLINCKSIECK, 11 EUE DE LILLE. 

 SOLD ALSO AT THE APARTMENTS OF THE SOCIETY. 



MDCtCCX. XJ D 7 J 



