SPECIMENS OE FOSSIL CEPHALOPODA. 
25 
Ammonites spheericus (W. Martin) : J. Sowcrby, Min. Conch, vol. i, 
p. 116, 1814, pi. liii, f. 2. Glyphioceras spTioericum (W. Martin) : 
A. H. Poord & G. C. Crick, Cat. Foss, Ceph. British Museum, pt. iii, 
1897, p. 154, f. 73c; p. 159, f. 75. Carboniferous Limestone: 
Derbyshire. [43871.] 
Ammonites spinosissimus^ F. Damon, Geol. Weymouth, Suppl. 
1888 [fly-sheet at end], pi. xiv, f. 3. Kimeridge Clay : Weymouth. 
[C. 3304.] 
Ammonites spinosus, J. de C. Sowerby, Min. Conch, vol. vi, p. 78, 
1826, pi. dxl, f. 2 ; two specimens. Oxfordian : Loc. (?). 
[43937 a, 6.] Smaller specimen decomposing. 
Ammonites spinulo-costatus, A. v. Klipstein, Beitr. zur geol. 
Kenntn. bstlichen Alpen, 1843, p. 112, pi. v, f. 6, two upper figures 
(35966 «) and the suture-line (35966 6). Trias: St. Cassian. 
[35966 (2, 6.] 
Ammonites splendens, J. Sowerby, Min. Conch, vol. ii, p. 1, 1815, 
pi. ciii, f. 2. Gault : Folkestone. [43920.] Bapidly decomposing. 
Ammonites splendens^ J. Sowerby : G. A. Mantell, Foss. S. Downs, 
1822, p. 89, pi. xxi, f. 13. Gault : Lewes. [9301.] 
Ammonites stephanoides^ A. Oppel: E. Damon, Geol. Weymouth, 
Suppl. 1888, pi. xiii, f. 4. Kimeridge Clay : Weymouth. [C. 3300.] 
Ammonites strangewaysi, J. Sowerby, Min. Conch, vol. iii, p. 99, 
1820, pi. ccliv, fi[:‘. 1 & 3. Lias : Ilmiuster, Somerset. [43947.] 
Ammonites striatulus, J. de C. Sowerby, Min. Conch, vol. v, p. 23, 
1823, pi. ccccxxi, f. 1. Grammoceras striatulum (J. deC. Sowerby): 
S. S. Buckman, Inf. Go. Amm. (Mon. Pal. Soc.), pt. iv, 1890, p. 173, 
pi. xxvi, ff. 7-10. Lias : Eobin Hood’s Bay, Yorkshire. [43953.] 
? Original of Sowerby’s figure. 
Ammonites striatus, J. Sowerby, Min. Conch, vol. i, p. 115, 1814, 
pi. liii, f. 1. Glyphioceras striatum (J. Sowerby) : A. H. Foord & 
G. C. Crick, Cat. Foss. Ceph., British Museum, pt. iii, 1897, p. 168, 
f. 78 (suture-line). Carboniferous Limestone : Derbyshire. [43870.] 
Ammonites subarmatus, G. Young & J. Bird: J. de C. SoweiBy, 
Min. Conch, vol. iv, p. 146, 1823, pi. ccccvii, f. 1. Upper Lias : 
Whitby, Yorkshire. [43912.] 
