62 BRACHIOPODA. 
Spirifera mosquensis, v. Spirifera striata. 
S. ornithorhyncha, v. Spirifera triangularis. 
S. ovalis, Phillips, T. Davidson, Brit. Foss. Brach. 11, part v (1859), 
pl. ix, fi 21, p. 53. Carboniferous LInmestone ; Derbyshire. 
Presented by W. Hopkins, Esq. 
S. ovalis, Phillips, var. hemispherica, F. McCoy, Brit. Paleoz. 
Foss. (1855), pl. 11 D, f. 28, 28 a, b, p. 419. Carboniferous 
Limestone ; Isle of Man. 
S. paucicostata, v. Spirifera integricostata. 
S. plicatella (Linnzus) var. globosa, Salter, T. Davidson, Brit. 
Foss. Brach. 11, part vi (1866), pl. ix, £57, 7 @,° 0) poe 
Wenlock Limestone; Dudley. Fletcher Collection. This spe- 
cimen is missing. 
S. plicatella (Linnzus) var. radiata, Sowerby, T. Davidson, Brit. 
Foss. Brach. 111, part vi (1866), pl. ix, f. 2, 2 a, b, p. 87. 
Wenlock Limestone; Dudley. Fletcher Collection. This spe- 
cimen is missing. 
S. speciosa (Schlotheim). S. costata, J. de’C. Sowerby, Trans. 
Geol. Soc. ser. 2, v (1840), pl. lv, f 5—7. 8S. speciosa? T. 
Davidson, Brit. Foss. Brach. 11, part vi (1864), pl. viii, f. 9, 
p- 29. Devonian; Fowey. 
S. striata (Martin), T. Davidson, Brit. Foss. Brach. 1, part v 
(1858), pl. 11, f. 20, p.19. Carboniferous Limestone; Ardnaglass. 
Another specimen, T. Davidson, zbid. 0, part v (1863), pl. 111, 
f. 1, p. 221. Carboniferous Limestone; Settle, Yorkshire. Bur- 
row Collection. 
S. mosquensis (Fischer), T. Davidson, Brit. Foss. Brach. 0, 
part v (1858), pl. iv, f 13, p. 22. Carboniferous Limestone ; 
Derbyshire. This specimen is missing. 
S. triangularis (Martin), T. Davidson, Brit. Foss. Brach. 1, part v 
(1863), pl. 1, f 10—18, p. 223. Carboniferous (Lower Scar) 
Limestone ; Settle. Burrow Collection. Figs. 10, 13, and 18 
cannot be found. 
S. ornithorhyncha, F. McCoy, Brit. Paleeoz. Foss. (1855), 
pl. i D, f. 27, 27 a, p. 418. Carboniferous Limestone ; Derby- 
shire. 
