1926 



TYPE AMMONITES~VI 



DXXa 



Olcostephanus triplicatus 



"Okus Quarry, Swindon, Wilts; Portland Stone, Cockly Bed" 



" Mus. Pract. Geol. 32394 " ; SI. 27, — , 40, 30 



S. 88, 32, 40, 41 ; 139, 30, 40, 44 ; ribs 25, 58 ; size 146 ; max. c. 150 



KERBERITES KERBERUS, S. Buckman, 1924 

 Behemothan (7), kerbems ; Plesiotype. Cf. CCCLV 



