140 BRITISH FOSSIL VERTEBRATA. 



FACHYRKIZODUS {continued)— 



glyphodus, C. C. Blake and S. J. Mackie, Geologist, vol. vi, 



1863, p. 134. 



LOC. Gault ; Folkestone. [Fragment of jaw ; Brit. Mus.] 



gracilis (Owen), A. S. Woodward (ex W. Davies and O. C. 

 Marsh, MS.), Proc. Geol. Assoc, vol. x (1888), p. 314. 



Mosasaurus gracilis, R. Owen, in F. Dixon, Geol. Sussex, 1850, 

 p. 380, pi. xxxvii, f. 1, and Rept. Cret. Form. (Pal. Soc, 

 1851), p. 31, pi. ix, f. 1. [For other figures see REPTILIA.] 



LOC. Chalk ; Sussex. [Jaws ; Brighton Mus.] 



subulidens (Owen), A. S. Woodward, Ann. Mag. Nat. Hist. [6] 



vol. iv, 18S9, p. 350. 

 Rhaphiosaurus subulidens, R. Owen, Rep. Brit. Assoc, 1841, 



p. 190, and Rept. Cret. Form. (Pal. Soc, 1851), p. 19, pi. x, 



f. 5, 6. T. (Rhaphiosaurus.) 



Rhaphiosaurus luciics, R. Owen, in F. Dixon, Geol. Sussex, 



1850, p. 385, pi. xxxix, f. 1-3. 

 LOC. L. Chalk ; Cambridge. Chalk ; Sussex. [Mandib. ramus ; 



Woodwardian Mus.] 



PAIiEONISCUS, H. D. de Blainville, Diet. Hist. Nat., vol. xxvii, 

 18 1 8, p. 320 (Palceoniscum); L. Agassiz, Poiss. Foss., vol. ii, 

 pt. i (1834), p. 41. 

 Pal^eothrissum, H. D. de Blainville, Diet. Hist. Nat., vol. 

 xxvii, 1 818, p. 320. 

 abbsi, Kirkby. v. Accntrophorus abbsi. 

 altus, Kirkby. v. Acentrophorus altus. 

 ? angustiis, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1834), p. 57, 

 pi. ix, f. 1-5. Doubtfully recorded from Permian of 

 Fulwell by J. \V. Kirkby, Quart. Journ. Geol. Soc, vol. xx, 



1864, p. 356. [?not Pahvoniscus, according to Traquair, 

 Quart. Journ. Geol. Soc, vol. xxxiii, 1877, p. 558.] 



carinatus, Agassiz. v. Rhadinichthys carinatus. 

 catopterus, Agassiz. v. Dictyopyge catoptera. 



comptus, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1835), P- 97 1 



pi. xb, f. 1-3 </'. comtus) ; W. King, Permian Foss. (Pal. 



Soc, 1850^, p. 223, pi. xxi, f. 1 : W. C. Williamson, Phil. 



Trans., 1849, P- 445> pi- x lj f- 7 ; J- Morris, Cat. Brit. Foss., 



1854, P- 336. 

 Palaothrissum magnum and P. macrocephalum, A. Sedgwick, 



Trans. Geol. Soc. [2] vol. iii (1829;, p. 117, pi. viii, f. 1, 2, 



pi. ix, f. 2. 

 PalcEoniscus freieslcbeni, F. M'Coy (? una Blainville), Brit. 



Pala^oz. Foss. (1855, p. 606; K. Howt>e, Guide Coll. Local 



Foss. Mus. Nat. Hist. Soc Newcastle-upon-Tyne, 1889, 



pp. 21, 24. 

 LOC. Marl-Slate ; Midderidge and Cullercoats. L. Magnesian 



Limest. ; Down Hill, near Boldon. [Fishes.] 



