1918 YORKSHIRE TYPE AMMOXITES 11 CXXVI1 



Fig. 2 Pig i 



X 2 



MlCROCERAS PARVUM, S. BUCKMAN, I904 



Sinemurian, oxynotum (biferutn) zone, Canard's Grave, Shepton Mallet, 



Somerset, S. Buckman Coll. No. 2755, Holotype 



Nom. S. B. in Richardson, Hdb. Geol. Chelt. (Quenstedt, error) 



S. 12.5, 25, 33, 53; S. 15, 27, — , 53, lopsided. See CXXIV 



BIFERICERAS PARVUM, S. Buckman sp. 



