PISCES. 55 



CTENOPTYCHIUS dentatus (continued)— 



Petalodus dentatus, R. Owen, Odontogr. (1840), p. 62. 

 Harpacodus dentatus, J. Morris and G. E. Roberts, Quart. Journ. 



Geol. Soc, vol. xviii, 1862, p. 100 (name only) ; J. W. Davis, 



Ann. Mag. Nat. Hist. [5] vol. viii, 1881, p. 426, and Trans. 



Roy. Dublin Soc. [2] vol. i (1883), p. 514, pi. lxi, f. 10. 



T. (Harpacodus?) 

 LOC. L. Carb. Limest.; Armagh. [Tooth ; olim Capt. Jones 



Coll.] 



denticulatus, Agassiz. v. Callopristodus pectinatus. 



lobatus (Etheridge), A. S. Woodward, Cat. Foss. Fishes B. M., 

 pt. i, 1889, p. 51. 

 Petalodus ? lobatus, R. Etheridge, jun., Geol. Mag. [2] vol. ii, 



1875, p. 244, pi. viii, f. 5, 6. 

 Ctenopetalus crenatus, J. W. Davis, Trans. Roy. Dublin Soc. 

 [2] vol. i (1883), p. 513, pi. lxi, f. 9 (broken tooth), and Quart. 

 Journ. Geol. Soc, vol. xl, 1884, p. 623, pi. xxvii, f. 18. [Tooth ; 

 York Mus.] 

 LOC. L. Carb. Limest.; Lanarkshire. U. Carb. Limest.; York- 

 shire and Derbyshire. [Tooth ; Edinburgh Mus.] 

 macrodits, Agassiz. v. Ctenoptychius dentatus. 

 obtHSits, Barkas. v. Callopristodus pectinatus. 



? ordi, [-ii] J. W. Davis, Quart. Journ. Geol. Soc, vol. xxxvii, 1881, 

 p. 422, pi. xxii, f. 8 ; [-ii] A. S. Woodward, Cat. Foss. Fishes 

 B. M., pt. i, 1889, p. 54. 

 LOC. Rhastic ; Aust Cliff, near Bristol. [Tooth?; J. W. Davis 

 Coll.] 



pectinatus, Agassiz. v. Callopristodus pectinatus. 



2>riscits, L. Agassiz, Poiss. Foss. V. G. R. (1844), pp. 11 r, 124 ; 



J. Morris, Cat. Brit. Foss., 1854, p. 324. An indeterminable 

 ichthyolite (A. S. Woodward, Cat. Foss. Fishes B. M., pt. i, 

 1889, p. 54). 

 LOC. Old Red Sandst. ; Scotland. [Type unknown.] 



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

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

 F. M'Coy, Brit. Palaeoz. Foss. (1855), p. 626, pi. iii I, 

 f. 21-23 ; A. S. Woodward, Cat. Foss. Fishes B. M., pt. i, 

 1889, p. 52. 



Petalodus serratus, R. Owen, Odontogr. (1840), p. 62. 



Ctenopetalus serratus, J. Morris and G. E. Roberts, Quart. 

 Journ. Geol. Soc, vol. xviii, 1862, p. 100 (name only) ; J. W. 

 Davis, Ann. Mag. Nat. Hist. [5] vol. viii, 1881, p. 426, and 

 Trans. Roy. Dublin Soc. [2] vol. i (1883), p. 512, pi. lxi, f. 6-8. 



T. (Ctenopetalus.) 



LOC. L. Carb. Limest. ; Armagh. Carb. Limest. ; Shropshire 

 (Davis) and Derbyshire (M'Coy). [Tooth ; olim Capt. Jones 

 Coll.] 



