1928 



1 YPE AMMONITES— VII 



DCCLXXX \ 



.-' **-% 



Stephanoceras aff. HUMPHRIESI crassicosta 



(Cf. G. Boehm, Nova Guinea, vi (i), 1912, 9 ; in, 2) 



" [Frogden Quarry], near Sherborne, Dorset ; Inf. Oolite " 



[Upper roadstone], cf. Q.J.G.S., xlix, 1S93, 500, § xv, 5 ; S.B. 2034 



GIBBISTEPHANUS GIBBOSUS, Nov. 

 Stepheoceratan, banksii ; Genotype, Holotype. Cf. DCLX 



