Notices of Memoirs — E, Favre — Zone of A. acanthicus. 355 







a 



.S d 

 H g 



o 



Pkttenkalke (Solenhofen) 

 A. steraspis, Uthographicus. 



1=1 



% 



o 



p ^_^ 



\£ 2 I 



,Q . 

 C S 

 ^^ 



.g 



0) 



4 



i=i~~' 



d o 



Zone of Am. bimammatus 

 (Ter. a chailles) . 



-3 



o 



*s 



Effingen beds 

 (Zone of Ter. impressa). 



=4-1 



o 



CD . 



ii 



^ i 





1 



o 



go 

 < a 



Purbeck. 

 Portlandian with Nerinecea. 



Fish Beds. 



Cid. earinifera. 



Beds with 0. virgula. 



o 

 O 



-a 



s "S 



^1 



o 



<D 



d 

 o 



d 



1 



pq 



1 



gi 



.|| 



t 



O 



d 

 o 

 N 





"3 

 la 



o 





Calcaire du Chateau. 



Am. steraspis. Am. 



lithograjjhicus. 



CO 

 Ho 



o o 



i 



^1 



1! 



d -S 

 o -§ 

 N . 



s: 



® 



OJ 



d 

 o 

 N 



Zone of 

 Am. transversarius. 





c<i 



Upper Tithonian. 



Sramberg. 



Ter. Janitor. 



L. Tithonian, Inwald and 

 Eogoznik. Am. Uthogra- 

 phicus, Ter. diphya and 

 Cidaris earinifera. 



Zone of Am. acanthicus 

 and Beeheri, Ter. Ja- 

 nitor. 



s 



If 



o i 



d S 

 CS3 



i 



o 







Beds of the Droquet 



Vineyard. 



Ter. Janitor. 



Couches du Calvaire. 



Am. steraspis. 

 Ter. diphya. 



Zone with Am. acanthictts {Am. isotypics, 

 ptychoicus, temdlobatus, Frotho, longi- 

 spinus, Ter. Janitor.) 







03 



3 



Upper and Lower 



Tithonian strata. 



Teri Janitor. 



Limestones. 



Belem. hastatus, Am. 

 Marifredi, AroUcus, 

 Eralo, bimammatus, 

 (Egir ; Collyritcs 

 Inburgensis. 





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