﻿236 



BEITISH FOSSIL CEPHALOPODA. 



Table of the Distribution" op Cephalopoda in the British Silurian- 

 Rocks— continued. 



Name. 



o 

 o 

 <n 



as 



a 

 s 



c 



'5 



f 



c 



5 



3 

 i 



1 03 



2 -3 



U a) 



O ^3 



M 03 



3 



>> 



<» > 

 ft o 



ftTJ 

 ^ 03 



3 



# . 



■31 



sj 



SI 



h- 1 



H 



M h1 



fti 

 ftrd 



p 3 



CO 



a 

 o 



o5 

 ft 

 p 



3 



83 



O 

 S 

 < 



Brought forward 



2 





9 34 



8 



14 



36 



27 



50 



34 



6 



26 



5 



ASCOCERAS 



























Barrandei 



















X 









bohemicum . 



• . 

















X 











vermiforme . 

















X 



X 









Nautilus 



























bohemicus 













X 



X 



X 











Holtiarms 

















X 











quadrans . 





. 









X 



X 



X 



X 









(Trocholites) 

 anguiformis . 

 planorbiformis . 

 scoticus . 







X 

 X 

 X 



X 



X 



















Trochoceras 



























remotum 







> 



C 





















cinereum 













X 





















cornu-arietis 













X 



X 



© 

















asperum . 



















X 



X 



X 



X? 





O 





speciosum 



















X 



X 



X 







O 





gyrans 

 regulars . 





















X 

 X 













tortuosum 























X 





., 



O 





stiiatum . 



















X 





X 











giganteum 





















X 



X 



X 







0? 





rapax 

 undosum . 















X 





X? 





X 













LlTUITES 



























arietinus . 

















X 













ibex .... 











•• 







X 



X 



X 







Ophidioceras 



























articulatum . 













X 



X 



X 











geometricum . 

















X 











Goniatites 



























nautilaceum . 

















X 











Total 142 



2 



1 



39 



11 



15 



43 



35 



65 



39 



7 



32 



6 



