BRACHIOPODA. 55 



Lingula ovata, v. Lingulella davisi. 



L. tenuigranulata, F. McCoy, A. M. N. H. ser. 2, vm (1851), 

 p. 406, and Contrib. Brit. Pal. (1854), p. 228, and Brit. Palteoz. 

 Foss. (1852), pi. i L, f. 8, 8 a d, p. 254. T. Davidson, Brit. 

 Foss. Brach. in, part vii (1866), pi. ii, f. 9, p. 37. Middle Bala; 

 Allt-yr-Aiiker, Meifod. 



Lingulella davisi (McCoy). Lingula davisi, F. McCoy, A. M. 

 N. H. ser. 2, vm (1851), p. 405, and Contrib. Brit. Pal. (1854), 

 p. 227, and Brit. Palseoz. Foss. (1852), pi. i L, f. 7, 7 a, b, p. 252. 

 L. ovata, F. McCoy (pars), Brit. Palseoz. Foss. (1852), pi. i L, f. 6, 

 6 a, p. 254. T. Davidson, Brit. Foss. Brach. m, part vii (1866), 

 p. 39. Tellinomya lingulcecomes, F. McCoy, A. M. N. H. ser. 2, 

 vn (1851), p. 56, and Contrib. Brit. Pal. (1854), p. 191, and 

 Brit. Palseoz. Foss. (1852), pi. i K, f. 18, p. 274. Lingula Flags; 

 Penmorfa, Carnarvonshire. 



L. ferruginea, Salter, T. Davidson, G. M. v (1868), pi. xv, f. 1, 

 1 a, p. 306. Harlech Beds; St Davids. Presented by Dr H. 

 Hicks, F.R.S. 



L. primaeva, H. Hicks, Q. J. G. S. xxvn (1871), pi. xv, f. 13, 

 14, p. 401. T. Davidson, Brit. Foss. Brach. v (1883), pi. xvii, 

 f. 33, p. 208. Harlech Beds; St Davids. Presented by Dr H. 

 Hicks. 



Megerlia (Kingena) rhomboidalis, v. Kingena ? rhomboidalis. 



Meristella angustifrons (McCoy), T. Davidson, Brit. Foss. 

 Brach. in, part vii (1866), pi. x, f. 21, p. 111. Hemithyris 

 angustifrons, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 391, 

 and Contrib. Brit. Pal. (1854), p. 213, and Brit. Palasoz. Foss. 

 (1852), pi. i H, f. 68, p. 199. May Hill Group; Mullock 

 Quarry, Oirvan. 



M.? subundata (McCoy), T. Davidson, Brit. Foss. Brach. in, 

 part vii (1867), pi. xiii, f. 4, 4 a c, p. 120. Hemithyris subun- 

 data, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 394, and 

 Contrib. Brit. Pal. (1854), p. 216, and Brit. Palseoz. Foss. (1852), 

 pi. i H, f. 9, 9 a c, p. 207. Lower Llandovery ; Mathrafal, 

 MontgomerysJiire. 



Obolella maculata [Hicks MS.], T. Davidson, G. M. v (1868), 



