7926 



TYPE AMMONITES—VI 



DCLXXVIII 



Fig. I 



Kg- 3 



X 053 



Ammonites bucklandi costaries 



" Clandown Colliery Qy., Radstock, Som. ; Lower Lias, Eugassiceras 



" Spiriferina Bank, derived ; not so early as bucklandi ; J.W.T. Coll. 



" S. 140, 235, 21 {17), 59 ; 211, 24, 19 (15), 57 " ; max. c. 250 



PRIMARIETITES PRIMITIVUS, nov. 

 Coroniceratan, gmuendense ; Genotype, Holotype. Cf. DLXXI 



