1925 



TYPE AMMONITES~VI 



DXCVa 



X 0-98 



' Stephanoceras ' CLAUSiPROCERUM, S. BucKMAN, 1892, Holotype 



Q.J.G.S., xlviii, 449 ; xiii, 5 ; " [Grange Quarry], Broad Windsor, Dorset" 



" Inf.OoL, [upper beds] ; Manchester Mus., L. 11422," exS.B., exDarellC. 



Mark of continuation of whorl for another 3/4 volution 



ZIGZAGICERAS CLAUSIPROCERUM, S. Buckman sp. 

 Zigzagiceratan, polluhrutn. See CCCXXXV 



