SILURIAN SYSTEM : NAMHSIM STAGE. 



Upper Namhsim Fauna — contd. 



Horizon and Distribution of Species or nearest Ally. 



Nearest Allies. 



o 



Ph 



o 



H 

 P 



w 



£5 



Great Bri- 

 tain. 



Bohemia. 



N. America. 



Himalaya. 



C e n t r a 1 

 China. 



Australia. 



Remahks. 



— 



Ly.-Wk. 



Ly. 





Ly.-Wk. 



Wk. 







N. S. Wales, 

 S. Australia. 



• — 



Wk.-Lw. 



Wk.- 

 Dev. 



Lw. 



Lw. 











— 



Wk. 







• • 











— 



Wk.- 

 Dev. 



Lv.-U. 

 Dev. 



Wk.- 

 Lw. 



Ly.-U. 

 Dev. 





?L. Ly. 



U. Lw.- 

 M. Dev. 



N. S. Wal s. 



Victoria. 

 Kian-tshany • 



pa (Kayserj. 



— 





Wk. 



Wk.-Lw. 















Wk.-Lw. 



Wk.-Lw. 





Ly-Wk. 











I 



Wk.-Lw. 



Wk. 



Wk.-Lw. 



Wk. 











; Sp. rlevatus 

 l_ Dalman. 



Wk. 



Lv.-Lw. 









so. 





Tshan-ticn 

 (Kay&ei). 







Wk. 















i Retzia Salt ri 

 Dav. 



Wk. 

 Wk. 



Wk. 















^iV. piriformis 

 Hall. 









Ly.-Wk. 





Sil. 





Tsban-tiSa 

 (Kayaer) 



J3i 



