AMMONITES. — ZOOLOGICAL, ETC. 



335 



A. Qadrisulcatm. 

 Radiatus. 

 Recticostatus, 

 Rouyanus, 

 Semidriatus, 



Consobrinus. 



Crassicostatus. 



Dvfrenoyi, 



Duvalianus. 



EmericL 



A. Semisulcatus. 

 Seranonis, 

 Simplus. 

 Sinosus. 

 Subfascicularis. 



Upper Beds. 



A. Flexisulcatus, 

 Gargasensis. 

 Guettardi. 

 impressus. 

 inornatus, 

 Martinii. 



A. Subfimbriaius. 

 Terverii, 

 Thetys, 

 Tortisulcatus, 

 Verrucosus, 



A, Matheroni. 

 nisus. 

 pretiosus. 

 Strangulatus. 

 striatisulcatus. 



NEOCOMIEN GROUP OF THE PARIS BASIN. 



Lower Beds, 



A. bidichotamus, 

 difficilis. 



A, cesticulatus, 

 Cornelianus. 



A. cryptoceras, 

 Leopoldinus. 



Upper Beds, 



A, Deshayesi. 

 nisus. 



A, radiatus. 



A. Raresulcatus, 

 Royerianus. 



A. astierianus. 

 cryptoceras 

 CarteronL 



NEOCOMIEN GROUP OP THE JURA. 



Lower Beds, 

 A, Castellanensis. 



A, Leopoldinus. 

 radiatus. 



Gevrilianus, 



Upper Beds, 

 A. Deshayesi. 



From the preceding remarks^ we perceive that the Pyre- 

 nean basin and the south-west of France have not yet pre- 



