1923 



TYPE A MMOM TES—I V 



CDXV 



Fig. I 



Fi£. 2 



Sph.eroceras wrighti, S. Buckman, i88i, Holot\-pe 

 O.J.G.S., XXXMI, 599 ; Frogden Quarry, " Obome, Dorset 

 Humphriesianum zone " ; Manchester Mus. (S.B. Coll.) L11420 

 S. 2S, 48, 75, 17-5 ; 45. 34. 43. 31 ; max. 46 



CHOXDROCERAS WRIGHTI, S. Buckman sp. 

 Stepheoceratan, Epalxitcs. See CCCL\'II 



