206 BRITISH FOSSIL VERTEBRATA. 



OPHIDEEPETON, T. H. Huxley, Trans. Roy. Irish Acad., 

 vol. xxiv (Sci.), 1867, p. 364. 



brownrig-g-i, [-ii] T. H. Huxley, ibid., p. 364, pi. xxii, f. 1-4 ; [-ii] 

 L. C. Miall, Rep. Brit. Assoc, 1874 (1875), p. 171. 



Ofihiderfieton nanum, A. Hancock and T. Atthey, Ann. Mag. 

 Nat. Hist. [4] vol. i, 1S68, p. 276, and Nat. Hist. Trans. 

 Northumb. and Durham, vol. iii (1870), p. 79. [Skeleton; 

 Newcastle-upon-Tyne Mus.] 



LOC. Coal-Meas. ; Jarrow, Kilkenny, Ireland, and Northumber- 

 land. [Imperfect skeleton; Dublin Univ. Mus.] T. 



nanum, Hancock and Atthey. v. Ophiderpeton brownriggi. 



OBTHOSAUBTJS, T. P. Barkas. v. Loxomma. 



pacltycephalus, T. P. Barkas. v. Loxomma allmanni. 



BABABATBACHUS, Owen. v. Megalichthys. [Pisces.] 

 colel, Owen. v. Megalichthys hibberti. [PlSCES.] 



PHOLIDEEPETOK, T. H. Huxley, Quart. Journ. Geol. Soc, 

 vol. xxv, 1S69, p. 310. 



scutig-erum, T. H. Huxley, ibid., p. 310, pi. xi ; L. C. Miall, 

 Rep. Brit. Assoc, 1874 (1875), P- J 66. 



Pholiderpeton, J. Ward, [Proc] N. Staffs. Nat. Field Club, 

 1875, P- 2 49- 



' New Carboniferous Labyrinthodont,' L. C. Miall, Proc Geol. 

 Polyt. Soc. Yorkshire, vol. v (1870), p. 15. 



LOC. M. Coal-Meas.; Toftshaw, near Bradford. Coal-Meas.; 

 Fenton, N. Staffordshire. [Portions of skeleton ; Philo- 

 sophical Society's Mus., Bradford.] T. 

 PHOLIDOGASTER, T. H. Huxley, Quart. Journ. Geol. Soc, 

 vol. xviii, 1S62, p. 294. 



pisciformis, T. H. Huxley, ibid., p. 294, pi. xi, f. 3, 4; L. C. Miall, 

 Rep. Brit. Assoc, 1874 (1875), p. 166. 

 LOC. L. Carb.; Edinburgh. [Imperfect skeleton ; Brit. Mus.] 



T. 



PTEROPLAX, A. Hancock and T. Atthey, Ann. Mag. Nat. Hist. 

 [4] vol. i, 1868, p. 266, and Nat. Hist. Trans. Northumb. and 

 Durham, vol. iii (1870), p. 67, and ibid., vol. iv (i872>, p. 206; 

 L. C. Miall, Rep. Brit. Assoc, 1873 ( J 874), p. 226, and ibid., 

 1874 (1875), P- 165. 

 brevicornis, J. Young, Rep. Brit. Assoc, 1869 (1870), Sect., 

 p. lor. 

 LOC Coal-Meas.; Lanarkshire. [Skull with teeth ; J. Thomson 

 Coll.] 



ODrnuta, A. Hancock and T. Atthey, Ann. Mag. Nat. Hist. [4] 

 vol. i, 1868, p. 266, pi. xiv, pi. xv, f. 1, 2, and Nat. Hist. 

 Trans. Northumb. and Durham, vol. iii (1870), p. 67, pi. i, 

 pi. ii, f. 1, 2, and ibid, vol. iv (1871), p. 207 ; T. Atthey, 



