SPECIMENS OE FOSSIL CEPElLOPODA. 
23 
Ammonites peramplus, G. A. Mantell : D. Sharpe, Foss. Moll. 
Chalk (Mon. Pal. Soc.), pt. i, 1853, p. 26, pi. x, ff. 3 a, h. Middle 
Chalk : Oldbury Hill, AViltsbire. [88587.] 
Ammonites perarmatus, J. Sowerby, Min. Conch, vol. iv, p. 72, 
1822, pi. ccclii. Coralline Oolite : Malton, Yorkshire. [43921.J 
Ammonites perarmatus, J. Sowerby : K. Damon, Geol. Weymouth, 
Suppl. 1880, pi. xviii, f. 4. Oxford Clay : Weymouth. [C. 3313.] 
Ammonites planodiscns, J. W. Salter, in J. W. Salter & H. F. 
Blanford, Palseont. Niti, 1865, p. 63, pi. vih, ff. 5 a, h. Trias : 
Raj -hoti, Himalaya. [C. 4856 a.] 
Ammonites planodiscns, J. W. Salter, in J. W. Salter & H. F. 
Blanford, Palseont. Niti, 1865, p. 63, pi. viii, tf. 6 a, 6, c. Trias : 
Raj-hoti, Himalaya. [C. 4857.] 
Ammonites planorbis, J. de C. Sowerby, Min. Conch, vol. v, p. 69, 
1824, pi. ccccxlviii, upper fig. (reversed). Lias : Watchet, Somerset. 
[43875.] 
Ammonites planorbis, J. de C. Sowerby, Min. Conch, vol. v. p. 69, 
1824, pi. ccccxlviii, lower fig. Lias : Lincolnshire. [43875.] 
Ammonites plannlatns, J. de C. Sowerby, Min. Conch, vol vi, p. 134, 
1827, pi. dlxx, f. 5 ; id., J. de C. Sowerby : D. Sharpe, Foss. Moll. 
Chalk (Mon. Pal. Soc.), pt. ii, 1854, p. 29, pi. xii, f. 3. Chalk Marl 
(“ Grey Chalk ^’—Sharpe ) : Hamsey, Sussex. [9381.] 
Ammonites plicatilis, J. Sowerby: R. Damou,_ Geol. Weymouth, 
Suppl. 1888, pi. xvii, f. 3. Coral Rag : Osmington, uear W ey- 
mouth. [C. 3309.] 
Ammonites plicomphalus, J. Sowerby, Min. Conch, vol. iv p 82, 
1822, pi. ccclix. Spilsby Sandstone ; Bolingbroke, Lincolnsbiie. 
[43892 «.] 
Ammonites plicomphalus, J. Sowerby, Min. Conch, vol. i''- 
1823, pi. ccciv (reversed). Spilsby Sandstone : Bolingbroke, Lincoln- 
shire. [43892 6.] 
Ammonites proboscideus, var. /3, J. Sowerby, Min. Conch yol iv, 
p. 4, 1821, pi. ccex, f. 5 (reversed). Gault ; Folko-stoiie. [4393 .] 
