1925 



TYPE AMMONITES— VI 



DCXVIII 



X 1-4 



F'g- 3 



Fig. I 



Fig. 2 



" Ammonites kapffi " 

 " Bowood, [2 m. W. of Calne], Wilts ; Oxf. Clay ; M.P.G. 30523 " 



Matrix bluish argillac. limest. weathering greyish ; (Li, O) 

 S- 17, 31, 38, 40 ; 31, 34, 31, 39 ; size & max. c. 33 ; ribs 45, on k., c. 171 



PLASMATITES CRENULATUS, nov. 

 Cardioceratan, plastum ; Genotype, Holotype. Cf. DCXVII 



