1926 



TYPE AMMONITES— VI 



DCLXXXVI 



Fig. I 



Fig. -2 





Grammoceras striatulum ; S. Buckman i88g, cit. spec. 

 Q.J.G.S., xlv, p. 444, § II, 8 [base of] ; Coaley Wood, Uley Bury, Glos 

 Lower part of Cephalopod Bed ; S.B. Coll. 4711 

 S. 44, 32, 25, 39 ; 76, 29, 30, 47 ; SI. longilobate 



COSTIGRAMMOCERAS COSTIGERUM, Nov. 

 Grammoceratan, thottarsense ; Genotype, Holotype. Cf, DLXXIII 



