BRITISH GRAPTOLITES. 



Pal/eontographical Society. 1910. 



PLATE XL. 



2 c. 



5 



2d. 



2 a. 



\ 



2e. 



3 b. 



1 a. 



1 b. 



1 d 



//?.^ SLATER &-- ^. M. A'. WOOD, del. 



1 e. 3 a. 



MONOGRAPTUS. 



3 c. 



3d. 3 e. 



Bemrose Ltd.,' Derby. 



