698 



GENERAL INDEX. 



[Nov. 1895. 



Wooladon (Cornwall), radiolarian and 



other rocks at, 623. 

 Wordesley district (Staffs.), ' Permian ' 



succession in the, 532. 

 Worthenia, 212, 217; W. tabulata, 



232 & pi. x. 

 Wriddiog (Denbighshire), 12, 15, 19. 

 Wyre Forest (=Enville) ' Permian,' 



533. 



Xiphosphtsra, spp. a, b (Lower Culm), 



636 & pi. xxv. 

 Xiphostylus, spp. a, b, c (Lower Culm), 



636, 637, & pi. xxv. 

 Xiphosura, lxxiii. 



Yang-chow Marine Sands, 241. 

 Yang-tse River (North China), growth 



of delta and age of, 242 ; Carb. 



Limestone, and gravels derived from 



it, in Yang-tse valley, 252. 

 Yeria section (Ruwenzori), descr., 672. 

 Yorkshire and Derbyshire coalfield, 



eastern limits of, 98. 

 Yii-hwai-tai Gravels, 252. 



Zug, Lake of, fluvio-glacial and other 



deposits near, 375 ; plans of, 369, 



370. 

 Zurich, Lake of, fiuvio-glacial and 



other deposits near, 371 ; plans of, 



369, 370. 



END OF VOL. LI. 



Printed by Taylok and Feancis, Red Lioa Court, Fleet Street. 



