On the Senonian Ammonite Fauna of Pondoland. 
145 
species, S. africanum, but its suture-line differs from those of the known 
" species " of this genus, notably in the external saddle. The suture-line of 
S. amapondense is probably nearer than any other to that of the present 
fragment, but the half of the suture-line of S. africanum, opposite to that 
figured, is also similar, so that by splitting one of these specimens in two 
still further " species " could be established. 
47. Spheniscoceras umzambiense, v. Hoepen sp. 
1921. Pelecodiscus umzambiensis , v. Hoepen, loc. cit., p. 30, pi. v, fig. 10, 
pi. vi, fig. 1. 
The suture-line of this form differs slightly from those of the other 
" species " here recorded. 
Family NOSTOCERATIDAE. 
Genus Bostrychoceras, Hyatt. 
48. Bostrychoceras ? amapondense, v. Hoepen sp. 
1921. Bostrychoceras % sp. nov., Spath, Zululand, p. 252. 
1921. Heteroceras amapondense, v. Hoepen, loc. cit., p. 17, pi. iv, figs. 
1 and 2. 
1921. Bostrychoceras ? sp. (Woods), Spath, Pondoland, loc. cit., table to 
p. 50 (Nos. 37, 38). 
1921. Diplomoceras ? sp. (Woods), Spath, ibid., No. 40. 
Genus Diplomoceras, Hyatt. 
49. Diplomoceras ? indicum (Forbes). 
1906. Hamites (Anisoceras) indicus, Forbes ; W T oods, loc. cit., p. 340, 
pi. xliv, figs. 2a, b. 
1921. Diplomoceras ? indicum (Forbes), Spath, loc. cit., table to p. 50 
(No. 39). 
Genus Oxybeloceras, Hyatt. 
50. Oxybeloceras amapondense, v. Hoepen sp. 
1921. " Ramites" cf. quadrinodosus, Jimbo ; Spath, Zululand, p. 255. 
1921. Oxybeloceras ? sp., cf. interruptum, Schl titer sp., Spath, ibid. 
1921. Hamites amapondensis , v. Hoepen, loc. cit., p. 15, pi. iii, figs, 5, 6, 
text-fig. 9. 
1921. Oxybeloceras ? cf. quadrinodosum, Jimbo sp. ; Spath, Pondoland, 
p. 50, pi. vii, figs. 2a, b. 
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