162 PISCES. 



(1855), pi. iii K, f. 26, 27, p. 628. Carboniferous Limestone; 

 Armagh. [Spine.] Presented by the Rev. W. Stokes. 



Eurycormus grandis, A. Smith Woodward, Rep. Brit. Assoc. 

 (1889), p. 585, and G. M. dec. 3, VI (1889), p. 448, and Q. J. 

 G. S. XLVI (1890), p. 8 (Proc.), and G. M. dec. 3, vn (1890), 

 pi. x, f. 18, p. 289. Kimeridge Clay ; Ely. [Head.] 



Glossodus lingua-bovis, McCoy. Glossodus marginatus, F. 

 McCoy, A. M. N. H. ser. 2, n (1848), p. 128, and Contrib. Brit- 

 Pal. (1854), p. 23, and Brit. Pakeoz. Foss. (1855), pi. iii K, f. 1, 

 p. 629. Carboniferous Limestone ; Armagh. [Tooth.] 



G. marginatus, v. Glossodus lingua-bovis. 



Glyptolepis leptopterus, Agassiz. Holoptychius sedgwicld, F. 

 McCoy, A. M. N. H. ser. 2, II (1848), p. 311, and Contrib. Brit. 

 Pal. (1854), p. 43, and Brit. Palseoz. Foss. (1855), pi. ii D, f. 6, 

 6 a, p. 595. Old Red Sandstone ; Orkney. [Fish.] 



Gyracanthus obliquus, F. McCoy, A. M. N. H. ser. 2, n (1848), 

 p. 117, and Contrib. Brit. Pal. (1854), p. 12, and Brit. Palaeoz. 

 Foss. (1855), pi. iii K, f. 13, 14, p. 629. Lower Carboniferous ; 

 Moyheeland. [Spine.] 



Gyroptychius angustus, v. G. microlepidotus. 

 G. diplopteroides, v. Diplopterus agassizi. 



Gyroptychius microlepidotus (Agassiz). G. angustus, F. McCoy, 

 A. M. N. H. ser. 2, n (1848), p. 308, and Contrib. Brit. Pal. 

 (1854), p. 40, and Brit. Paleeoz. Foss. (1855), pi. ii c, f. 2, 2 a, 

 p. 596. Old Red Sandstone ; Orkney. [Imperfect fish.] Pre- 

 sented by Rev. J. H. Pollexfen. 



Helodus didymus, v. Psephodus magnus. 



Helodus mammillaris, Agassiz, F. McCoy, Brit. Palseoz. Foss. 

 (1855), pi. iii I, f. 16, 16 a, p. 631. Carboniferous Limestone; 

 Armagh. [Tooth.] 



H. obliquus (McCoy). Chomatodus obliquus, F. McCoy, A. M. 

 N. H. ser. 2, n (1848), p. 124, and Contrib. Brit. Pal. (1854), 

 p. 19, and (Helodus) Brit. Palseoz. Foss. (1855), pi. iii K, f. 3, 

 p. 618. Carboniferous Limestone ; Armagh. [Tooth.] 



H. planus, v. Psephodus magnus. 



