52 BRITISH FOSSIL VERTEBRA7A. 



CTENODUS (continued)— 



elegans f Atthey. v. Ctenodus obliquus. 

 ellipticus, Atthey. v. Ctenodus obliquus. 

 imbricatiis, Atthey. v. Ctenodus obliquus. 



interruptus, T. P. Barkas, Scientific Opinion, vol. ii, 1869, 

 p. 113 ; W. J. Barkas, Proc. Roy. Soc. N. S. Wales, vol. x, 

 1877, p. 108. 

 LOC. Coal-Meas. ; Northumberland. [Tooth ; York Mus.] 

 monoeeros, T. P. Barkas. v. Ctenodus obliquus. 



murchisoni, L. Agassiz, Poiss. Foss., vol. i (1844), p. xxxv (name 

 only) ; described and figured in forthcoming Cat. Foss. 

 Fishes B. M., pt. ii, pi. iv, f. 4. 

 LOC. U. Coal-Meas. (Spirorbis Limest.) ; Shropshire. [Tooth ; 

 Brit. Mus.] 



obliquus, T. Atthey, Ann. Mag. Nat. Hist. [4] vol. i, 1868, p. 84 ; 

 A. Hancock and T. Atthey, Nat. Hist. Trans. Northumb. 

 and Durham, vol. iii (1870), p. 63, and ibid., vol. iv (1872), 

 pi. xiii, f. 2 ; T. P. Barkas, Coal Meas. PaL-eont., 1873, P- 2 8, 

 f. 85, 90 ; J. Ward, [Proc] N. Staffs. Nat. Field Club, 1875, 

 p. 247, and Trans. N. Staffs. Inst. Mining Engin., vol. x, 18S9, 

 pi. iii, f. 5 ; T. Atthey, Ann. Mag. Nat. Hist. [4] vol. xv, 1S75, 

 p. 309, pi. xix, and Nat. Hist. Trans. Northumb. and 

 Durham, vol. v (1877), p. 227, pi. v; W. J. Barkas, Proc. 

 Roy. Soc. N. S. Wales, vol. x, 1877, p. 105, pi., f. 2, 21 ; 

 L. C. Miall, Proc. Yorksh. Geol. and Polyt. Soc, vol. vii 

 (1881), p. 291, woodcut 4 ; A. Fritsch, Fauna der Gaskohle, 

 vol. ii (1888), p. 66, pis. lxxi-lxxix, pi. lxxx, f. 5-12, and 

 woodcuts. 



Ctenodus elegans, T. Atthey, Ann. Mag. Nat. Hist. [4] vol. i, 

 1868, p. 86 ; A. Hancock and T. Atthey, Nat. Hist. Trans. 

 Northumb. and Durham, vol. iii (1870), p. 64, and ibid., 

 vol. iv (1872), p. 407, pi. xiii, f. 3 ; T. P. Barkas, Coal Meas. 

 Pakeont., 1873, p. 28, f. 86 ; W. J. Barkas, Proc. Roy. Soc 

 N. S. Wales, vol. x, 1877, p. 105, pi., f. 3, 12, 13. [Teeth ; 

 Newcastle-upon-Tyne Mus.] 



Ctenodus imbricaius, T. Atthey, Ann. Mag. Nat. Hist. [4] vol. i, 

 1868, p. 86 ; A. Hancock and T. Atthey, Nat. Hist. Trans. 

 Northumb. and Durham, vol. iii (1870), p. 65 ; and ibid., 

 vol. iv(i872), p. 407, pi. xiii, f. i ; J. Ward, [Proc] N. Start's. 

 Nat. Field Club, 1875, p. 247 ; W. J. Barkas, Proc. Roy. 

 Soc. N. S. Wales, vol. x, 1877, p. 107, pi., f. 6, 20. [Teeth ; 

 Newcastle-upon-Tyne Mus.] 



Ctenodus ellipticus, T. Atthey, Ann. Mag. Nat. Hist. [4] vol. i, 

 1868, p. 87 ; A. Hancock and T. Atthey, Nat. Hist. Trans. 

 Northumb. and Durham, vol. iii (1870), p. 66; J. Ward, 

 [Proc] N. Staffs. Nat. Field Club, 1875, P- 2 46, and Trans. 

 N. Staffs. Inst. Mining Engin., vol. x, 1889, pi. iii, f. 6 ; W.J. 

 Barkas, Proc Roy. Soc. N. S. Wales, vol. x, 1877, p. 107. 

 [Teeth ; Newcastle-upon-Tyne Mus.] 



