54 BRITISH FOSSIL VERTEBRATA. 



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

 p. 180 (name only) ; J. Phillips, Geol. Oxford, 1871, p. 182. 



cyclus, L. Agassiz, ibid., p. 180 (name only) ; J. Phillips, Geol. 

 Oxford, 1 87 1, p. 182, woodcut xli, f. 1-4. 

 LOC. Stonesfield Slate. [Scales ; Oxford Mus.] T- 



CTEXOPETALUSf Davis, v. Ctenoptychius. 

 crenatus, Davis. v. Ctenoptychius lobatus. 

 serratus, Davis, v. Ctenoptychius serratus. 



CTENOPTYCHIUS, L. Agassiz, Poiss. Foss., vol. iii (1838), 



p. 99. 

 Ctenopetalus, J.W. Davis {ex Agassiz, MS.), Ann. Mag. Nat. 



Hist. [5] vol. viii, 1881, p. 426. 

 Harpacodus, J. W. Davis {ex Agassiz, MS.), ibid., p. 426. 

 Peripristis, O. St. John {ex Agassiz, MS.), Proc. Amer. Phil. 



Soc, vol. xi, 1 87 1, p. 434. 

 Petalodopsis, J. W. Davis {tton W. J. Barkas), Trans. Roy. 



Dublin Soc. [2] vol. i (1883), p. 498. 



ticieulatits, W. J. Barkas. v. Callopristodus aciculatus. 



apicalis, L. Agassiz, Poiss. Foss., vol. iii (1838), p. 99, pi. xix, 

 f. 1 ; E. \V. Binney, Trans. Manchester Geol. Soc, vol. i 

 (1841), p. 169, pi. v, f. 19 ; R. Garner, Nat. Hist. Stafford., 

 1844, p. 446, pi. E, f. 12 ; J. Morris, Cat. Brit. Foss., 1854, 

 p. 324 ; T. P. Barkas, Coal Meas. Palaeont., 1873, P- 18, f. 21 ; 

 W. J. Barkas, Monthly Rev. Dental Surgery, vol. ii, 1874, 

 pp. 443, 482, f. xiv, xv ; J. Ward, [Proc] N. Staffs. Nat. 

 Field Club, 1875, p. 218, f. 12, and Trans. N. Staffs. Inst. 

 Mining Engin., vol. x, 1889, p. 141, pi. ii, f. 17, 18, 20 ; A. S. 

 Woodward, Cat. Foss. Fishes B. M., pt. i, 1889, p. 50. 



Peialodus apicalis, W. J. Barkas, Monthly Rev. Dental Surgery, 

 vol. ii, 1874, p. 538. 



LOC. Coal- Meas. ; Lanarkshire, Northumberland, Yorkshire, 

 Lancashire, and Staffordshire. [Tooth ; Brit. Mus.] T. 



crenatus, L. Agassiz, Poiss. Foss., vol. iii (1843), P- ! 73 (name 

 only;. 

 LOC. Coal-Meas. ; Carluke. [Tooth; Hunterian Mus., Glasgow.] 



cuspidatlis, L. Agassiz, ibid., p. 173 (name only). 



LOC. Coal-Meas.; Glasgow. [Tooth; Hunterian Mus., Glasgow.] 



dentatus (Owen), L. Agassiz, Poiss. Foss.. vol. iii (1843), pp. 173, 

 383 (name only) ; J. Morris, Cat. Brit. Foss., 1854, p. 324 ; 

 A. S. Woodward, Cat. Foss. Fishes B. M., pt. i, 1889, p. 51. 

 Ctenoptychius macrodus, L. Agassiz, Poiss. Foss., vol. iii (1843), 

 PP- J 73i 383 (name only) ; J. E. Portlock, Rep. Geol. Lon- 

 donderry, 1843, p. 467, pi. xiv, f. 7 (inaccurate fig.); J. Morris, 

 Cat. Brit. Foss., 1854, p. 324. [Tooth; o/im Capt. Jones 

 Coll.] 



