Pal>eontographical Society, 1913. 



BRITISH CRAPTOLITES. 



PLATE LI I. 



la. 



\ 



.^ 



/'- 



IC. 





"*^7i. 



..^ 



2 b. 



T' 



4a. 



/K 





/ ^ 



/ '4 



\ 







\ 

 \ 



\ 





\ I 



y 





/ 



4 b. 



2c. 



4c. 



E.M. R. Wood, del 



Bemrose, Collo, Derby. 



CYRTOGRAPTUS. 



