58 BRACHIOPODA, 
p. 187. Llandeilo Beds; Golden Grove, and Llandeilo. Middle 
Bala; Conway Falls. 
Orthisina adscendens (Pander), T. Davidson, Brit. Foss. Brach. 
1, part vii (1871), pl. xlx, f. 27, p. 278. Bala Beds; Cefn- 
coedog, Corwen. 
Orthisina scotica, v. Orthis calligramma var. scotica. 
Pentamerus carbonarvus, v. Cyrtina carbonaria. 
Pentamerus knighti, Sowerby, var. elongatus, IF. McCoy, 
Brit. Paleeoz. Foss. (1855), p. 209. Aymestry Limestone ; 
Woolhope. Psat 
P. microcamerus, v. Stricklandinia lens. 
Porambonites? intercedens, Pander, T. Davidson, Brit. Foss. 
Brach. I, part vii (1869), pl. xxvi, f 3, p. 195 (mot pl xxv, 
f. 17—19, v. Rhynchonella maccoyana). Bala Beds; Wrae 
Quarry, Peebleshire. ‘This specimen cannot be found. 
Productus elegans, v. P. punctatus var. elegans. 
Productus prelongus (Sowerby), F. McCoy, Brit. Palzeoz. 
Foss. (1852), pl. u A, f. 10, p. 890. T. Davidson, Brit. Foss. 
Brach. 11, part vu (1865), pl. xix, f. 22, p. 102. Leptena 
prelonga, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, V (1840), 
pl. liu, f 29. Upper Devonian ; Croyde Bay. 
P. proboscideus, De Verneuil, T. Davidson, Brit. Foss. Brach. 11, 
part v (1861), pl. xxxii, f. 2, p. 163. Carboniferous Limestone ; 
Settle. Burrow Collection. The specimen does not agree well 
with the figure. 
P. punctatus (Martin) var. elegans, McCoy. LP. elegans, F. 
McCoy, Brit. Palzeoz. Foss. (1855), pl. 11H, f. 4, 4 a—e, p. 460. 
Carboniferous Limestone ; Lowick. 
P. subaculeatus, Murchison. Leptwana fragaria var., J. de C. 
Sowerby, Trans. Geol. Soc. ser. 2, -v (1840), pl. liv, £3. Upper 
Devonian ; Petherwin. 
Pseudocrania divaricata, v. Crania divaricata. 
Retzia radialis (Phillips), T. Davidson, Brit. Foss. Brach. I, 
part v (1861), pl. xvu, f. 20 a—d, 21, p. 87. Carboniferous 
Limestone ; Settle. Burrow Collection. 
