1921 TYPE AMMONITES— III CCXXXIX 



^3f 



Fig. 2 



COSMOCERAS SUBFURCATUM, Var. ?, S. BuCKMAN, l88l 



Q.J.G.S., XXXVII, pp. 600, 601. " Entirely destitute of ribs 

 Frogden Quarry, Oborne, Dorset ; I.O. ; Humphr. z., higher part " 

 S.B. Coll. 3474 ; S. 22'5, 35-5, 40, 42 ; max. 22'5 



STRENOCERAS APLEURUM, nov. 

 Bajocian, niortensis, Holotype 



