1921 



TYPE AMMONITES— III 



Fig. I 



CCXXXVIII 



^sy 



Fig. 2 Fig. 3 



Ammonites humphriesianus, J. de C. Sowerby, 1825, Topotype 



(Mill. Conch., V, 161 ; D, 1 [&]) ; Stepheoceras, S.B., 1898, see II, xi 



[Clat combe], " near Sherborne, Dorset ; I.O., Humphr. z." 



S.B., ex J.B., Coll. 3145 ; S. 107, 29, 34, 49 ; max. 170 + 



F. 2, — *~ Dorsal s.l. ; Fig. 3, s.l. complete ; dorsal part restored 



STEPHEOCERAS HUMPHRIESIANUM, J. de C. Sowerby sp. 

 Bajocian, Masckeites 



