7923 



TYPE AMMOXITES—IV 



CCCLXXIX 



Fig. 3 



Fig. I a 



Fis. I 



Fie. 2 



Propl.\nulites koenigi 



|Kella\vays, Wiltshire : Kellaways Rock, d' ; J.W.T. Coll. 



S. 45, 42, 29, 24-5 ; S. 71, 38, 26, 35 ; ribs 19 



Max. c. 73 ; Li, iS per cent, at 19 mm. \vh. -breadth 



PROPLAXULITES EXCEXTRICUS, S. Buckmax, 192 i, IIT, 29 

 Proplanulitan, opimus ; Holotype. See CCCLX 



