312 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



Table XVIII. (continued). 



Fossils^ 



1 



1 

 'to 



§ 



i 



o 



;=! 

 m 



2 



s 



d 



3 



1 



w 



d 

 o 



Q 



4 



u 



m 



m 

 § 



m 



5 



<s> 

 d 

 o 



i 



} 



6 



1 



W. 



i 



7 



1 



8 



t 

 O 



i 



1— 1 



9 



3 



m 



o 



g 



1 



10 



4 



rd 



d 

 o 



1 



11 



1 



O 



a> 

 o 



12 



® 



1 



1 

 a 



1— H 



1 



13 



i 



■s 



Orthoceras bilineatnrn 



var. a 



eancellatiim 



clathratum 



clavatum 



coralliferum 



duplex 



fusiforme 



? imbricatnm 



Junceum 



laeve 



lamellosum 



laqueatum 



var, a 



latiannuiatum 



multicameratum 



moniliforme 



multilineatum 



multiseptum 



primigenixma 



rectiannulatum 



recticameratum 



strigatum 



subarcuatum 



tenmseptum 



teretiforme 



textile 



Trentonensis 



undulostriatum 



undulatum 



vertebrale 



vertebratum (ccl) 





... 





... 



cl 



HR 

 M 



M 



cs 

 cs 



ci' 





... 



u 



HR 



U 

 HR 



N 

 N 



N 

 N 



cl 



T 

 T 



T 

 T 



T 



OS 



T 

 T 

 T 

 B 



T 



B 



T 

 C 

 C 



T 



T 



T 



Jf 



T 



N 



C 

 C 



T 

 T 

 T 



C 



c 

 c 



T 



T 



C 

 T 



virgatum 



virgulatum 



sp. ind 



sp. ind 



sp. ind 



sp. ind 



Ormoceras erebriseptum 



gracile 



var. distans 



vertebratum 



Endoceras annulatum 



arctiventrum 



angusticameratum 



approximatum 



