1921 



TYPE AMMONITES III 



cxcv 



Fig. i 



Fig. 2. 



F'g- 3 



Fig. 3a 



Ammonites omphaloides, J. Sowerby 1819, Topotype 



M.C. Ill, 74 ; ccxlii, 5 ; " Weymouth, Dorset ; Oxf. Clay " 



Geol. Surv. Engl. Coll., 30569 ; S. 26, 42, 57, 31 



S. 34-5, 41, 57, 29 ; 36, 47, 60, 29 ; -*■ sudden jump. See CLXX 



PAVLOVICERAS OMPHALOIDES, J. Sowerby sp. 

 Divesian, vertummis ; p. 18 



