1921 



TYPE AMMOMThS 111 



CCI 



Fig- 3 



Fig. ia 



Fig. 2 X 0-5 



Fig. i X 05 



Perisphinctes davidsoni, S. Buckman, i88i, Holotype 



Q.J.G.S., XXXVII, 602 ; 1882, Proc. Dorset F.C., IV, 144 ; iv, 1 



" Oborne, Dorset ; Humph- z." [1893, § xv, 4]; Manchester M. (S.B. Coll.) 



L. 11359 I s - (4 2 > 28 '5> —• 4° ? ^ ! l8 4- 2 7'5- 20 '5> 4 8 - See P1 - CLX 



LEPTOSPHINCTES DAVIDSONI, S. Buckman sp. 

 Bajocian, niortcnsis 



