PISCES. 33 



CHOMATOSUS (continued)— 



da vat us, M'Coy. v. Janassa clavata. 

 denticulatus, M'Coy. v. Venustodus denticulatus. 

 lamelliformis, Davis, v. Petalodus lamelliformis. 

 linearis, Agassiz. v. Petalodus linearis and Helodus expansus. 

 obliquus, M'Coy. v. Helodus obliquus. 

 triuicatus, M'Coy. v. Janassa clavata. 



CKONDRSNCHELYS, R. H. Traquair, Geol. Mag. [3] vol. v, 

 1888, p. 103. 



problematica, R. H. Traquair, ibid., p. 103 ; A. S. Wood- 

 ward, Geol. Mag. [3] vol. v, 1888, p. 424, and Cat. Foss. 

 Fishes B. M., pt. i, 1889, p. 16. 

 LOC. Calcif. Sandst. ; Eskdale, Dumfriesshire. [Imperfect 

 skeleton ; Edinburgh Mus.] T. 



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

 p. 280 (name only) ; P. M. G. Egerton, Phil. Trans., 1858, 

 p. 871 ; J. Young, Quart. Journ. Geol. Soc, vol. xxii, 1866, 

 p. 596. 



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

 p. 280 ; J. Morris, Cat. Brit. Foss., 1854, p. 321 ; P. M. G. 

 Egerton, Phil. Trans., 1858, p. 871, pis. lxvii, lxviii, f. 2, lxix ; 

 R. H. Traquair, Geol. Mag. [3] vol. iv, 1887, p. 248, wood- 

 cuts 1-5, and Proc Roy. Phys. Soc. Edinb., vol. ix, 1887, 

 p. 349, woodcuts ; J. W. Davis, Quart. Journ. Geol. Soc, 

 vol. xliii, 1887, p. 605, pi. xxiii ; A. S. Woodward, Proc. Geol. 

 Assoc, vol xi (1889), p. 36, woodcuts 8-12 ; M. Browne, Trans. 

 Leicester Lit. and Phil. Soc, n.s., vol. ii, pt. i, 1889, p. 1 7, pis. i, ii. 

 Chondrosteus crnssior, P. M. G. Egerton, Phil. Trans., 1858, 



p. 883, pi. lxviii, f. 1, pi. lxx. [Head, etc. ; Brit. Mus.] 

 LOC. L. Lias ; Lyme Pegis and ? Barrow-on-Soar. [Tail and 

 other portions of skeleton ; Brit. Mus.] T. 



crassiov, Egerton. v. Chondrosteus acipenseroides. 

 pachyurus, P. M. G. Egerton, Phil. Trans., 1858, p. 883. 

 LOC. L. Lias ; Lyme Regis. [Tail ; Mus. Pract. Geol.] 



CIMOLZCHTHYS, J. Leidy, Trans. Amer. Phil. Soc, vol. xi 

 (1857), p. 95- 

 levesiensis, J. Leidy, ibid., p. 95 ; E. T. Newton, Quart. Journ. 

 Geol. Soc, vol. xxxiv, 1878, p. 792 ; A. S. Woodward, Proc. 

 Geol. Assoc, vol. x(i888), p. 316. 

 Saurodon leanus, L. Agassiz (non Hays), Poiss. Foss., Feuill., p. 

 55 ( J 835), and vol. v, pt. i (1843), p. 102, pi. xxv<r, f. 30, 

 31 ; F. Dixon, Geol. Sussex, 1850, p. 2,73, ph xxx, f. 28, 29, 

 pi. xxxii*, f. 10 ; J. Morris, Cat. Brit. Foss., 1854, p. 344. 

 LOC. Chalk ; S. E. England. [Portion of palato - pterygoid 

 arch; Brit. Mus.] T. 



D 



