1926 



TYPE AMMONITES— VI 



DCLXIII B 



Fig. I 



• '^'S'^mjr^: 



Fig. 2 



Perisphinctes orientalis 

 Cowley, Oxford ; Corallian ; S.B. Coll. 3760 

 S. 198, 26, 23-5 54 ; 272, 24, 26, 57 ; max. c. 500 + 

 Fig. 2, venter smooth and almost flat 



PERISPHINCTES COWLEYENSIS, nov. 

 Perisphinctean, martelli ; Holotype. See CCLXXXII 



