1 66 BRITISH FOSSIL VERTEBRATA. 



PSSPHODUS mag-nus (continued) — 



Lophodus didymns, J. W. Davis, ibid. (1883), p. 407, pi. li, f. 21 

 (pars). 



' Selachian Fish,' J. Coutts, Trans. Geol. Soc. Glasgow, vol. vii 

 (1883), p. 164. [Associated teeth ; Edinburgh Mus.] 



? Lophodus sinuosus, J. W. Davis, Trans. Roy. Dublin Soc. [2J 

 vol. i (1883), p. 409, pi. li, f. 28. [Tooth ; York Mus.] 



LOC. L. Carb. Limest. ; Armagh, Lanarkshire, Northumberland, 

 and Gloucestershire. Carb. Limest. ; Ayrshire, Westmore- 

 land, Derbyshire, Denbighshire, and Flintshire. [Teeth %. 

 Woodwardian Mus.] T. 



salopiensis, A. S. Woodward, Cat. Foss. Fishes B. M., pt. i, 1889,. 

 p. 182, pi. vi, f. 14, 15. 



LOC. Carb. Limest. ; Oreton, Shropshire. [Teeth ; Brit. Mus.] 

 simplex, J. W. Davis, Geol. Mag. [3] vol. iii, 1886, p. 151, f. 1, 2. 



LOC. Carb. Limest. ; Derbyshire. [Teeth ; T. Parker Coll.] 



sp., A. S. Woodward, Cat. Foss. Fishes B. M., pt. i, 1889, p. 184,. 

 pi. vi, f. 17. 

 LOC. L. Carb. Limest. ; Hook Point, Wexford. [Tooth ; Brit. 

 Mus., no. 23712.] 



sp., A. S. Woodward, ibid., p. 184, pi. vi, f. 18. 



LOC. Carb. Limest. ; Oreton, Shropshire. [Tooth ; Brit. Mus. 

 no. P. 227 c] 



rSEUJDOSFH^IiODOX, Noetling. v. Platykemus. 



PSITTACODOX, Agassiz. v. Edaphodon and Ganodus. 

 falcatus, Agassiz. v. Ganodus falcatus. 

 inantellii, Agassiz. v. Edaphodon mantelli. 

 psittaciWUSf Agassiz. v. Ganodus psittacinus. 

 sedgwickii, Agassiz. v. Edaphodon sedgwicki. 



FTERASPIS, T. H. Huxley, Quart. Journ. Geol. Soc, vol. xii, 1856,. 

 p. 100, and Rep. Brit. Assoc, 1858 (1859), Sect., p. 82 (emend. 

 ex R. Kner, Haidinger's Naturw. Abhandl., vol. i, 1847, p. 165);. 

 E. R. Lankester, Rep. Brit. Assoc, 1864 (1865), Sect., p. 58, 

 and Quart. Journ. Geol. Soc, vol. xx, 1864, p. 194 (scales), 

 and Fishes O. R. Sandsi., pt. i (Pal. Soc, 1868), p. 28;. 

 ? J. W. Salter, Quart. Journ. Geol. Soc, vol. xxiii, 1867, p. 333. 

 (tracks). 

 bunlcsii, Huxley and Salter, v. Cyathaspis banksi. 



crouchi, E. R. Lankester (ex Salter, MS.), Rep. Brit. Assoc, 1864 

 (1S65), Sect., p. 58, and Fishes O. R. Sandst., pt. i (Pal. 

 Soc, 1868), p. 30, pi. iii, pi. iv, f. 5, pi. vi, f. 4, 7, 8, pi. vii, 

 f. 4, 8, 11 ; A. S. Woodward, Proc Zool. Soc, 1887, p. 478, 

 woodcut. 

 LOC. L. Old Red Sandst. (Cornstones) ; Herefordshire. [Head- 

 shields ; Ludlow Mus., Brit. Mus., and Oxford Mus.] 



