1922 



TYPE AMMOXITES—IV CCCXXXVIII 



Fie. I 



Fig. 2 



Ammonites subcontractus 



" Sherborne, Dorset " ; 'Fullers' Earth Rock, Thornford Beds] 



Hard, grey cryst. hmest. ; S.B. Coll. 2762, ex F. H. Butler 



S. 29, 41,' 67,' 33 ; 38, 43, 71, 31-5 ; c. 28 ribs ; size c. 42 



RUGIFERITES RUGIFER, S. Buckman, III, pp. 46, 51 

 Tulitan, Madaritfs ; Paratype. Cf. CCLXX 



