418 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



Table I. {continued). 



Fossils. 



Orthoceras arcuoliratumt. 

 articulatum 1 . 



avellum 



bilineatum and var 



cancellation t 



clathratumt 



clavatumt 



coralliferum 



duplex 



fusiformet 



imbricatum ? 



junceumf 



laeve 



lamellosumt 



laqueatumt and var. . 



latiannulatumt 



multicameratum 



multilineatum 



multiseptumt 



primigenium 



rectiannulatumt 



recticameratum 



subarcuatumt 



strigatumt 



tenuiseptum 



teretiformef 



textilet 



Trentonense 



vertebralet 



vertebratum 



virgatum 



virgulatutnt 



undulatum 



undulostriatum 



n. sp 



sp. ind 



Phragmoceras, sp. ind. ... 

 Phragtnolites compressus 

 Trochoceras Gebhardit... 



turbinaturat 



Trocholites ammonius ... 



plan orbifor mis 



H 



23 



H 



ffl 



H 



H 



H 



H 



H 



H 



o 



H 



H 



o 



H 



H 



H. 



H 



H 



II 



p 

 o 

 u 



O 



S 



13 



h3 



3 



O 



u 

 O 



a 



'C 

 5 



a 





Devon. 



