66 



DISTRIBUTION OF THE LOWER LIAS AMMONITES. 



A Table sliowing the straUgrapldcal distribution of tie Ammonoida in the 

 Lower Lias zones of the British Islands. 



Pamilles, Genera, and Species. 



i 



i 



S 



3 

 bo 



i 

 II 



5) "S 



p.— 



a 



i 



3 



1 



o 



a 



-i 

 S 



1 



Family — Ae gocekatid^ . 

 Genus — Aegoceeas. 



* 

 * 



* 

 * 

 * 

 * 

 * 



# 



* 



* 

 * 

 * 



* 

 * 

 * 



* 



* 

 * 

 * 

 * 

 * 



* 



• 

 * 



* 

 * 



* 

 * 



* 

 * 

 * 

 * 

 # 

 ' * 



* 



* 

 * 



























Genus — Auietites, 













obesulus, Blahe — resurgens, Bu- 



Scipionianus, tl'Orbig 







semicostatus, Young Sf Bird 













Family — Arcestid^. 

 Genus — Amalthetjs. 







impendens, Toung 8f Bird 



Simpsoni, Bean 







