206 



CARBONIFEROUS LAMELLTBRANCHIATA. 





Calciferous 



Sandstone 



Series. 



Carboniferous Limestone. 



a '£5 



M 



6££ 



Lower. 

 1 



Upper. 

 2 



A, 



a> a> a; 

 || 1 



3 



3 



o . 



o -S 

 ? § 



m m 



4 



5 



Ip 



G 



„ 



8 









X 



X 



X 

 X 

 X 



X 



X 

 X 



X 

 X 



X 

 X 



X 

 X 



X 

 X 



X 



X 

 X 

 X 

 X 



X 

 X 































X 



X 









,, crebricostata, Armstrong, sp. 



„ annie, de Eyckholt, sp 



,, rectangularis, M'Coy, sp. ... 

 „ acuticarinata, Armstrong, sp 



X 

 X 



X 



X 

 X 



X 



X 

 X 



X 

 X 













,, Walciodorensis, de Kon 



„ costellatus, M'Coy, sp 













„ striato-granulatus, Hind 



,, visetensis, de Ryckholt, sp. . . . 



„ striato-lameUosus, de Kon. ... 





























Tellinomorpha jucunda, de Kon. , sp 











„ conteUata, M'Coy, sp 



























