1922 



TYPE A MMOMTES—I I 



CCCLMI 



Fig. 2 



Fis. I 



h^h'i 



Sph.eroceras gervillii 



" Near Sherborne, Dorset ; Inf. OoL," 'Hiimphricsianitm z.] 



S.B.. ex Darell, Coll. 1247 ; S. 44, 48, 89, 19 



S. 74, 40, (33, 25 ; size to mouth edge, 75, over ridge, c. S3 mm. 



CHOXDROCERAS GRANDIFORME, xov. 

 Stepheoceratan, Epalxitts ; Holotype. Cf. CCLMII 



