1926 



TYPE AMMONITES— VI 



DCXXVlB 



Fig. I 



Fig. 2 



Fig. .3 



COSMOCERAS DUNCANI 



Wolvercote, Oxford ; Oxf. Clay, [high in pit] ; C. C. G. Coll. No. 17 W." 



SI. 35, 27'5, 46, 27'5, checked on (/> x 3*2 



Last whorl, venter, runcination obsolescent to venter rounded 



KUKLOKOSMOKERAS KUKLIKUM, nov. 

 Kosmoceratan, kuklikum ; Genotype, Holotype. Cf. DIV 



