1920 



TYPE AMMONITES— III 



CXCII 



Fig. i 



Fig. 2 



F 'g- 3 





COSMOCERAS CAUMONTII J S. BUCKMAN l88l 



Q.J.G.S. XXXVII, 6oo ; [Frogden Quarry], " Oborne, Dorset " 



" I. O. [Roadstone (up. part) ], Humphr. z. ; S. B. Coll. 3273 



S. 34, 25, 28, 55 ; c. 1 whorl body-ch. See CLXIX 



CAUMONTISPHINCTES BIFURCUS, nov. 

 Bajocian, niortensis ; Holotype 



