150 BRITISH FOSSIL VERTEBRATA. 



P22"S"SONSl*EUS hamatiis (continued) — 



Onchus hamulus, L. Agassiz, Poiss. Foss., vol. iii (1837), p. g > 

 pi. i, f. 7, 8 ; J. Morris, Cat. Brit. Foss., 1854, p. 334. 



LOC. L. Carb. Limest. ; Gloucestershire. U. Carb. Limest. 

 (incl. Yoredale Rocks) ; Yorkshire. [Spine ; Bristol Mus.} 



? suttteres, L. Agassiz, Poiss. Foss., vol. iii (1843), P- I 7° (name 

 only) ; J. Morris, Cat. Brit. Foss., 1854, p. 338 ; F. M'Coy > 

 Brit. Palaeoz. Foss. (1855), p. 638, pi. iii I, f. 30 ; J. W. Davis, 

 Trans. Roy. Dublin Soc. [2] vol. i (1883), p. 368, pi. xlvii, 

 f. 12. [Genus doubtful] 

 LOC. L. Carb. Limest.; Armagh. [Spine; Geol. Soc. London.) 



PIXACO&ZrS, Davis, v. Copodus. 



gelasimtis, Davis, v. Copodus angulatus. 

 (jonoplax, Davis, v. Copodus cornutus. 



PZSODUS, R. Owen, Odontography (1845), P- r 3 8 - 



oweni, [-ii] L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), P- 2 47 

 (name only) ; R. Owen, Odontography (1845), P- 1 3&i pi- xlvii, 

 f. 3, and Cat. Foss. Rept. and Pisces Mus. R. Coll. Surgeons,. 

 1854, p. 167. 

 LOC. London Clay ; Sheppey. [Vomerine or parasphenoid 

 teeth ; R. Coll. Surgeons.] T. 



PLACOTHOBAX, Agassiz. v. Bothriolepis. 

 paradoxus, Agassiz. v. Bothriolepis major. 



PLATAX, Cuvier, Regne Animal, vol. ii, 18 17, p. 334. 



? rruchalis, A. S. Woodward, Ann. Mag. Nat. Hist. [5] vol. xx, 

 1887, p. 342. 

 Microdon nuchalis, F. Dixon, Geol. Sussex, 1850, p. 369, pL 



xxxii, f. 7 ; J. Morris, Cat. Brit. Foss., 1854, p. jjj. 

 LOC. Chalk ; Sussex. [Portion of fish ; Brit. Mus.] 



woodwardi, [-ii] L. Agassiz, Poiss. Foss., vol. iv (1843), P- 2 5°> 

 pi. xix, f. 3 ; J. Morris, Cat. Brit. Foss., 1854, p. 339 ; E. T. 

 Newton. Vert. Forest Bed (Mem. Geol. Surv., 1882), p. 122,. 

 pi. xix, f. 1-3. Figs, given by S. Woodward, Geol. Norfolk, 

 1833, pi. iii, f. 31-33. [Some of these fossils may b« refer- 

 able to Gad us.] 

 LOC. Red and White Crags ; Suffolk. Norwich Crag, Wey- 

 bourn Crag, and Forest Bed ; Norfolk. [Various bones.] 



PLATESSA, Cuvier, Regne Animal, vol. ii, 1817, p. 220. 



sp., E. T. Newton, Vert. Forest Bed (Mem. Geol. Surv., 1882), 

 p. 128. 

 LOC. Forest Bed ; Overstrand, Norfolk. {Maxilla; A. Savitt 

 Col/.] 



