156 DECAPODA. 
Palezocorystes stokesi (Mantell). Notopocorystes mantel, F. 
McCoy, A. M. N. H. ser. 2, 1v (1849), p. 170, and Contrib. 
Brit. Pal. (1854), p. 125. Gault; Folkestone. 
Podopilumnus fittoni, F. McCoy, A. M. N. H. ser. 2, Iv (1849), 
p. 166, and Contrib. Brit. Pal. (1854), p. 120, woodcut. Upper 
Greensand; Lyme Regis. 
Pseudastacus? serialis, J. Carter, Q. J. G. 8. xiii (1886), pl. xvi, 
f. 12, 12 a, p. 556. Oxford Clay; St Ives. Presented by 
A. N. Leeds, Esq. 
P. sp., J. Carter, Q. J. G. S. xx (1886), pl. xvi, f 10, p. 556. 
Oxford Clay ; St Ives. Presented by T. J. George, Esq., F.G.S. 
Xanthopsis bispinosa, F. McCoy, A. M. N. H. ser. 2, tv (1849), 
p. 164, and Contrib. Brit. Pal. (1854), p. 119. London Clay ; 
Sheppey. 
XX. leachi (Desmarest). X. nodosa, F. McCoy, A. M. N. H. ser. 
2, Iv (1849), p. 163, and Contrib. Brit. Pal. (1854), p. 118. 
London Clay ; Sheppey. 
XX. unispinosa, F. McCoy, A. M. N. H. ser. 2, Iv (1849), p. 164, 
and Contrib. Brit. Pal. (1854), p. 119. London Clay ; Sheppey. 
VERTEBRATA. 
PISCES. 
Acondylacanthus attenuatus, J. W. Davis, Trans. Roy. Dublin 
Soc. ser. 2, 1 (1883), pl. xlvi, f. 3, p. 352. Carboniferous Lime- 
- stone; Armagh. [Spine.] 
A. distans (McCoy). Ctenacanthus distans, F. McCoy, A. M. N. 
H. ser. 2, 1 (1848), p. 116, and Contrib. Brit. Pal. (1854), 
p- 11, and Brit. Palzoz. Foss. (1855), pl. i kK, f. 15, 15 a, 
p. 625. Carboniferous Limestone; Armagh. [Spine.] 
A. jenkinsoni (McCoy), J. W. Davis, Trans. Roy. Dublin Soc. 
ser. 2, I (1883), pl. xlvi, f 2, 2 a, p. 351. Leptacanthus 
jenkinsoni, F. McCoy, Brit. Paleoz. Foss. (1855), pl. ii &G, 
f. 14—16, p. 633. Carboniferous Limestone; Lowick, Northum- 
berland. [Spine.] The specimen figured by Davis is missing. 
