32 



Gastropod gen. and sp. undt. 

 Cryptodo)ita ? sp. undt. 

 Vnginoccras sp. undt. 

 Aiiifiyx cJiinoisis Weller 

 A. sp. cfr. costatus Boeck. 

 AsapJiiis black%vclderi Weller 

 A. taningcnsis Weller 

 A. sp. cfr. cxpansits Dalm. 

 A. asiaticiis Weller 

 A. laci'is Weller 

 A. cliinensis Weller 

 A. sp. undt. 

 A. sp. undt. 

 A. ? sp. undt. 

 Lsotchts ? sp. vindt. 

 1. sp. undt. 



Megalnspis minor Weller 

 llhenui ? hrontcoidcs Weller 

 Proctus ? sp. undt. 

 Calyiuoic sp. undt. 

 Ptiryg'ojiietopiis ? sp. undt. 

 Weller considered this fauna to be contemporaneous with that of the 

 Vaginatcnkalk of the Baltic region in Europe and of the Black River forma- 

 tion of the United States of America. 



S. Si-yang-tang/^ N. of Eul-long-si-chou,-^ and Siau-tou-kau,®^ NE of the 

 former, in eastern Yun-nan ; ident. by Mansuy.^' 

 a. Fissile marly slate of Si-yang-tang. 

 Lingiila cfr. striata Sow. 

 L. deprati Mansuy 



Discina {Orbiailoidca) sinensis Mansuy 



1) Si-yang-tang— 1 



2) Eul-long-si-chou— l Chinese characters unknown. 



3) Siau-tou-kau — j 



4) Mansuy: I.e. 



