SPECIMENS OF FOSSIL CEPHALOPODA. 
21 
Ammonites medea, R. Strachey, MS. : H. F. Blanford, in J. W. Salter 
& H. F. Blanford, Palaeont. Xiti, 1865, p. 84, pi. xix, ff. 5 «, h 
(reversed). Jurassic : Xiti Pass, Himalaya. [C. 5047.] 
Ammonites milletianus, A. d’Orbigny : F. Dixon, Geol. Sussex, 1850, 
p. 359, pL xxix, f. 15. Chalk Marl : Sussex. [33630.] 
Ammonites ? mirabilis, A. v. Klipstein, Beitr. zur geol. Kenntn. 
ostlichen Alpen, 1843, p. 108, pi. v, f. 2. Trias : St. Cassiau. 
[35964 a.] 
Ammonites mnltilobatus, A. v. Edipstein, Beitr. zur geol. Kenntn. 
ostlichen Alpen, 1843, p. 129, pi. ix, ff. 1 a, 6,c. Trias i St. Cassiau. 
[35953 a.] The specimen is somewhat larger than Klipstein 
indicates. 
Ammonites multicostata, J. de C. Sowerby, Min. Conch, vol. v, 
p, 76, 1824, pi. ccccliv (reduced and reversed). Lower Lias : near 
Bath, Somerset. [44464.] 
Ammonites mnrchisonse, J. de C. Sowerby, Min. Conch, vol. vi, p. 95, 
1827, pi. dl. Lncliuigia murchisonce (J. de C. Sowerby) : S. S. 
Buckman, Inf. Oo. Amm. (Mon. Pal. Soc.), pt. i, 1887, p. 17, pi. ii, 
ff. 1, 2. Jurassic : Holme, near Poilree, I. of Skye. [43948.] 
Ammonites mutabilis, J. de C. Sowerby, Min. Conch, vol. iv, p. 145, 
1823, pi. ccccv (reversed). Oxfordian: Horncastle, Lincolnshire. 
[43933.] 
Ammonites mutabilis, J. de C. Sowerby : E. Damon, Geol. Wey- 
mouth, Suppl. 1888, pi. xvi, f. 1. Kimeridge Clay : Weymouth. 
[C. 3306.] 
Ammonites naviculariSj G. A. ManteU, Foss. S. Downs, 1822, p. 198, 
pi. xxii, f. 5 (named by error A. catinus in the explanation of the 
plates). Upper Chalk : Oflfham, Kent. [5681.] 
Ammonites navicnlaris, G. A. Mantell : D. Sharpe, Foss. ^loll 
Chalk (Mon. Pal. Soc.), pt. iii, 1856, p. 39, pi. xviii, ff. 1 & 8 
Grey Chalk : Dover [“White Here, Dorsetshire ’’—Sharpe']. [36S34.] 
Ammonites navicnlaris, G. A. Mantell : D. Sharpe, Foss. Moll. 
Chalk (Mon. Pal. Soc.), pt. iii, 1856, p. 39, pi. xviii, f. 2. Chalk 
Marl [“ Grey Chalk ’’—Shaiye] : near Lewes. [C. 50‘H. ] 
