1923 



TYPE AMMOMTES—IV 



CDXVIII 



Fig. 2b 



 



^ 



a 







Fig. 2a 



U 



Ammonites j.\son 



" Backwater, Weymouth, Dorset ; Oxford Clay " 



Geological Survey of England Coll., No. 30505 



S- 43, 43. 21-5, 23-5 ; 72, 46, 18-5, 24 ; size 81 ; max. c. 104 



GULIELMITES COXLAXATUM, xov. 

 Kosmoceratan, conlaxatiim ; Genotype, Holot\-pe. Cf. CDXMI 



