or 
Or 
BRACHIOPODA. 
Lingula ovata, v. Lingulella davisi. 
L. tenuigranulata, F. McCoy, A. M. N. H. ser. 2, vin (1851), 
p. 406, and Contrib. Brit. Pal. (1854), p. 228, and Brit. Paleeoz. 
Foss. (1852), pl. i L, f. 8, 8 a—d, p. 254. T. Davidson, Brit. 
Foss. Brach. 11, part vil (1866), pl. u, £9, p.37. Middle Bala; 
Allt-yr-Anker, Meifod. 
-Lingulella davisi (McCoy). Lingula davisi, F. McCoy, A. M. 
N. H. ser. 2, vit (1851), p. 405, and Contrib. Brit. Pal. (1854), 
p. 227, and Brit. Paleeoz. Foss. (1852), pl. iL, f. 7, 7 a, b, p. 252. 
L. ovata, F, McCoy (pars), Brit. Palseoz. Foss. (1852), pl. 1 L, f. 6, 
6 a, p. 254. 'T. Davidson, Brit. Foss. Brach. m1, part vii (1866), 
p. 39. Tellinomya lingulecomes, F. McCoy, A. M. N. H. ser. 2, 
vit (1851), p. 56, and Contrib. Brit. Pal. (1854), p. 191, and 
Brit. Palseoz. Foss. (1852), pl. ik, f. 18, p. 274. Lingula Flags; 
Penmorfa, Carnarvonshire. 
L. ferruginea, Salter, T. Davidson, G. M. v (1868), pl. xv, f. 1, 
1 a, p. 306. Harlech Beds; St Davids. Presented by Dr H. 
Hicks, F.R.S. 
L. primeva, H. Hicks, Q. J. G. S. xxvir (1871), pl. xv, f. 13, 
14, p. 401. T. Davidson, Brit. Foss. Brach. v (1883), pl. xvi, 
f, 33, p. 208. Harlech Beds; St Davids. Presented by Dr H. 
Hicks. 
Megerlia (Kingena) rhomboidalis, v. Kingena ? rhomboidalis. 
Meristella angustifrons (McCoy), IT. Davidson, Brit. Foss, 
Brach. 11, part vii (1866), pl. x, f. 21, p. 111. Henuthyris 
angustifrons, F. McCoy, A. M. N. H. ser. 2, viii (1851), p. 391, 
and Contrib. Brit. Pal. (1854), p. 213, and Brit. Paleeoz. Foss. 
(1852), pl. iu, f. 6—8, p. 199. May Hill Group; Mullock 
Quarry, Girvan. 
M.? subundata (McCoy), T. Davidson, Brit. Foss. Brach. 111, 
part vil (1867), pl. xin, fi 4, 4 a—e, p. 120. Hemithyris subun- 
data, F. McCoy, A. M. N. H. ser. 2, vint (1851), p. 394, and 
Contrib. Brit. Pal. (1854), p. 216, and Brit. Palzeoz. Foss. (1852), 
pl. iH, f.9, 9 a—e, p. 207. Lower Llandovery ; Mathrafal, 
Montgomeryshire. 
Obolella maculata [Hicks MS.], T. Davidson, G. M. v (1868), 
