PHYLLOCARIDA. 135 
Ceratiocaris? perornata [Salter MS.], T. R. Jones and H. 
Woodward, Rep. Brit. Assoc. (1885), p. 352, and G. M. dec. 3, 
ir (1885), p. 466, and Brit. Paleeoz. Phyllop. (1888), p. 64. 
Upper Ludlow ; Benson Knot, Kendal. 
. robusta, Salter, T. R. Jones and H. Woodward, Rep. Brit. 
Assoc. (1885), p. 349, and G. M. dec. 3, 1 (1885), p. 464, and 
Rep. Brit. Assoc. (1886), p. 231, and G. M. dec. 3, m1 (1886), 
p- 457, and Brit. Palzoz. Phyllop. (1888), pl. xi, f. 8,9, p. 44. 
Pterygotus leptodactylus, F. McCoy ( pars), A. M. N. H. ser. 2, 
Iv (1849), p. 394, and Contrib. Brit. Pal. (1854), p. 140, and 
Brit. Paleoz. Foss. (1851), pl. i, f. 7 c, d, p. 175. Lower 
Ludlow ; Leintwardine. 
. Salteriana, T. R. Jones and H. Woodward, Rep. Brit. Assoc. 
(1885), p. 348, and G. M. dec. 3, 11 (1885), p. 462, and Brit. 
Paleoz. Phyllop. (1888), pl. vu, f. 2, p. 55. Lower Ludlow ; 
Dudley. Fletcher Collection. 
. solenoides, F. McCoy, A. M. N. H. ser. 2, Iv (1849), p. 413, 
and Contrib. Brit. Pal. (1854), p. 152, and Brit. Palzeoz. Foss. 
(1851), pl.1£, f. 5,5 a, p. 138. T. R. Jones and H. Woodward, 
Rep. Brit. Assoc. (1885), p. 347, and G. M. dec. 3, 11 (1885), 
p. 461, and Brit. Palzeoz. Phyllop. (1888), pl. viu, f. 4 a, 6, 5, 
7 a, b, 10 a, b, 11 a—c, p. 52. Upper Ludlow ; Benson Knot, 
Kendal. 
. Stygia, Salter, var., T. R. Jones and H. Woodward, Rep. 
Brit. Assoc. (1886), p. 232, and G. M. dec. 3, m1 (1886), p. 459. 
T. R. Jones and H. Woodward, Brit. Paleeoz. Phyllop. (1885), 
pl x, f. 7 a, 6, p. 41. C. stygia?, urd. pl. xi, f. 1, p. 41. 
Upper Ludlow ; Benson Knot, Kendal. 
Another specimen, T. R. Jones and H. Woodward, G. M. 
dec. 3, 11 (1885), p. 395, and Rep. Brit. Assoc. (1885), p. 344, 
and Brit. Palzoz. Phyllop. (1888), p. 40. Denbighshire Series ; 
Dinas-bran, Llangollen. 
C.? umbonatus, v. Cythere ? umbonata. 
C.? sp. (C. latus? or insperatus ?), T. R. Jones and H. Woodward 
Brit. Assoc. Rep. (1883), p. 220, and zbid. (1888), woodcut 10 
p. 178. Lingula Flags ; Wern, Portmadoc. 
Cc. sp., T. R. Jones and H. Woodward, G. M. dec. 3, v (1888), 
