1928 



TYPE AMMONITES— VII DCCLXXIIIa 



Fig. i 



Fig. 2 



Fig. 3 



Rg. 4 



Ammonites walcotti 



' Trent, near Yeovil, Somerset " ; [U.L., bifrons] S.B. Coll. 767, purch. 



S. 41, 34, 32, 45 ; 71, 305, 25*5, 47. A dysmorph 



Normal ribs, Fig. 1 ; abnormal (other side), Fig. 2 



HILDOCERAS WALCOTTI, J. Sowerby sp. 

 Hildoceratan, bifrons. See DCLXXXV & CXIVb 



