58 BRACHIOPODA. 



p. 187. Llandeilo Beds; Golden Grove, and Llandeilo. Middle 

 Bala ; Gonway Falls. 



Orthisina adscendens (Pander), T. Davidson, Brit. Foss. Brach. 



in, part vii (1871), pi. xlix, f. 27, p. 278. Bala Beds; Cefn- 



coedog, Gorwen. 



Orthisina scotica, v. Orthis calligramma var. scotica. 

 Pentamerus carbonarius, v. Cyrtina carbonaria. 



Pentamerus knighti, Sowerby, var. elongatus F. McCoy, 

 Brit. Palaeoz. Foss. (1855), p. 209. Aymestry Limestone; 

 Woolhope. 



P. microcamerus, v. Stricklandinia lens. 



Porambonites ? intercedens, Pander, T. Davidson, Brit. Foss. 

 Brach. in, part vii (1869), pi. xxvi, f. 3, p. 195 (not pi. 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 praelongus (Sowerby), F. McCoy, Brit. Palaeoz.' 

 Foss. (1852), pi. ii A, f. 10, p. 390. T. Davidson, Brit. Foss. 

 Brach. Ill, part vii (1865), pi. xix, f. 22, p. 102. Leptcuna 

 prcelonga, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), 

 pi. liii, f. 29. Upper Devonian ; Groyde Bay. 



P. proboscideus De Verneuil, T. Davidson, Brit. Foss. Brach. n, 

 part v (1861), pi. xxxiii, f. 2, p. 163. Carboniferous Limestone; 

 Settle. Burrow Collection. The specimen does not agree well 

 with the figure. 



P. punctatus (Martin) var. elegans, McCoy. P. elegans, F. 

 McCoy, Brit. Palasoz. Foss. (1855), pi. iii H, f. 4, 4 a c, p. 460. 

 Carboniferous Limestone; Lowick. 



P. subaculeatus, Murchison. Leptceana fragaria var., J. de C. 

 Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 3. Upper 

 Devonian ; P ether win. 



Pseudocrania divaricata, v. Crania divaricata. 



Retzia radialis (Phillips), T. Davidson, Brit. Foss. Brach. n, 

 part v (1861), pi. xvii, f. 20 a d, 21, p. 87. Carboniferous 

 Limestone; Settle. Burrow Collection. 



