80 BRITISH FOSSIL VERTEBRATA. 



EUKE&ASPIS pustraliferias (cSntinued)— 



Plectrodus pustidiferus, E. R. Lankester, Rep. Brit. Assoc. 



1867 (1868), Sect., p. 63. 

 Pterygotus pustulifer, J. W. Salter, Quart. Journ. Geo!. Soc, 



vol. ix, 1853, p. 14 (referred to Crustacea). 

 loc. Downton Sandst. ; Ludlow. [Cornua of head-shields ; 



Brit. Mus. (pars).] T. 



sp. : Plectrodus, P. M. G. Egerton, Quart. Journ. Geol. Soc, vol. 

 xiii, 1857, p. 288, pi. x, f. 2-4. 



LOC. Downton Sandst. ; Ludlow. [Portions of cornua ; Ludlow 

 and Brit. Mus.] 



EURITCOSSBZUS, A. Wagner, Abh. k. bay. Akad. Wiss., math.- 

 phys. CL, vol. ix (1863), p. 707. 



g-randis, A. S. Woodward, Geol. Mag. [3] vol. vi, 1889, p. 449, 

 and Rep. Brit. Assoc, 1889. 

 LOC. Kim. Clay ; Ely. [Head ; Woodwardian Mus.] 



EUllYGXATHUS, L. Agassiz (non Wollaston), Rep. Brit. Assoc, 

 1844 (1845), P- 307 (name only). 



CavifrotlSf L. Agassiz, ibid., p. 307 (name only). 



LOC. London Clay; Sheppey. [Imperfect skull; Brit. Mus.] T. 



EURYGNATTIUS, Davis, v. Enchodus. 



EURYKOTUS, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1835), p. 153; 

 P. M. G. Egerton, Quart. Journ. Geol. Soc, vol. vi, 1850, 

 p. 2 ; J. Young, Quart. Journ. Geol. Soc, vol. xxii, 1866, 

 p. 314 ; R. H. Traquair, Trans. Roy. Soc. Edinb., vol. xxix, 

 1879, P- 348. 

 Plectrolepis, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1843), 

 p. 306 (name only) ; P. M. G. Egerton, Quart. Journ. Geol. 

 Soc, vol. vi, 1850, p. 3. 



? aprion(?) , R. H. Traquair, Trans. Roy. Soc. Edinb., vol. xxx, 18S1, 

 p. 54, pi. v, f. 20. 

 LOC. Calcif. Sandst. (Cement-stone Group) ; Tweeden Burn, 

 Liddesdale, Dumfriesshire. L. Carb. ; Moyheeland, Drapers- 

 town, Ireland. [Scales ; Geol. Surv. Scotland.] 



crenatus, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1835), p. 154, 

 pis. xiv a, b ; S. Hibbert, Trans. Roy. Soc. Edinb., vol. xiii 

 (1835), pl- vn > f- 4 ; J- Morris, Cat. Brit. Foss., 1854, p. 326 ; 

 R. H. Traquair, Trans. Roy. Soc Edinb., vol. xxix, 1879, 

 p. 349, pi. iii, f. 1-1C, and ibid., vol. xxx, 1881, p. 54. 



Plectrolepis rugosus, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1843), 

 p. 306 (name only) ; P. M. G. Egerton, Quart. Journ. Geol. 

 Soc, vol. vi, 1850, p. 4 ; J. Morris, Cat. Brit. Foss., 1854, 

 P- 339- [Fish ; Brit. Mus.] T. (Plectrolepis.) 



