1926 



TYPE AMMONITES— VI 



DCXC 



Fis. 3 X 1-32 



Fig, I 



Fig. 2 



Cardioceras vertebrale 

 Horton Brickyard, Horton-cum-Studley, Oxfordshire 

 Oxf. CI. ; S.B. Coll. 4306, purch. ; (EL, O), Li, OV 

 S. 17, 41, 47, 22 ; 38-5, 44, 43 (36), 27 ; 17 ribs 



CARDIOCERAS QUADRARIUM, nov. 

 Cardioceratan, cardia ; Holotype. See DCXXXIII 



