1923 



TYPE A MMO.\ITES~I V 



CCCLXXXI 



Fig. I 



Fig- 3 



Fig. 2 



" Ammonites pectin atus " 



" Swindon, AVilt shire , Da " = Upper Cemetery Beds, i2, p. 29 



Geol. Surv. Engl. 45938, (Hudleston C.) ; EL, 43, Li, 38-5, L2, 2^ at 23mni. 



S. 55. 4^'5. 35. ^7 ; 73 "bs ; 64, 37-5, 29-5, 31 ; c. 97 ribs 



PECTIXATITES AULACOPHORUS, nov. 

 Paravirgatitan, ptctinatits ; Holotype. See CCCLIV 



