316 



PEOCEEDINGS OF THE GEOLOGICAL SOCIETY. 



Table XIX. (continued). 



Grenera and Species. 



1 



1 







o 

 O 



8 



o 



■a 



2 



1 



O 

 © 



-a 



w. 



3 



m 



CO 

 O 



J 



a 

 m 



4 



O CO 



%^ 



m >^ 



6- 



6 



O 

 CO 



1 



6 



1 



1 

 O 



i 



7 



1 



8 



3 



O 



1 



9 



u 



i-H 



■& 

 <1 



10 



1 



g 



1 



* 

 * 



* 

 * 

 * 



* 

 * 

 * 

 * 

 * 



* 

 * 



* 



•5f 

 ■!f 



4f 



* 

 ■Sf 

 •«■ 

 if 



11 



1 



a 



* 

 * 



Ccenites linearis ... 











strigatus 





















Cyathaxonia SUuriensis 



Cyathophyllum angustum 



articulatum ... 



... 







... 



* 



* 









flexuosum 





















Loveni 





















truncatum 



Cystiphyllum brevilamellatum 









... 













cylindricum 





















Grayi 



Siluriense 



Diphyphyllum flexnoeum ... 



















... 



Favosites alveolaris 



cristata 



4f 



* 



■JS- 



* 



* 



^ 



^ 



^ 



* 



Gotblandica 



Hisingeri 



... 







* 

 * 



* 



* 















multipora 



FistuUpora decipiens 









* 











Goniopliyllum Fletcheri 





















pyramidale 





















Halysites catenularius 









* 



* 



* 

 ^ 





* 





* 



Heliolites Grayi 



inordinatus 



interstinctus 











* 



■St 



megastoma 









patelliformis 



subtilis 



tubulatus 



? discoideus 



* 







^ 

















Labechia conferta 



















* 



Lonsdaleia Wenlockensis 



















Nebulipora Bowerbankii 





















explanata 



favulosa 



var. lens 



papillata 



Omphyma turbinatum 



Palseocyclus Fletcheri 







... 



^ 

 * 

 * 

 ^ 



* 



^ 

 ^ 









porpita 



















if 



prseacutus 









¥r 



¥r 



¥r 







rugosus 









Petraia aequisulcata 











■X- 









* 



bina 



elongata 



rugosa ; 



subduplicata 



4f 



•«• 



^ 



* 



* 







