PISCES. 107 



ISOCOLUIVI, P. M. G. Egerton, Fig?, and Descript. Brit. Organic 



Remains, dec. xiii (Mem. Geol. Surv., 1872), no. 4. 



granulatum, P. M. G. Egerton, ibid., no. 4, pi. iv. 



LOC. L. Lias ; Lyme Regis. [Fish ; Brit. Mus.] T. 



ISODIUS, Morris (ex M'Coy). v. Isodus. 



ZSODUS, F. M'Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 1848, p. 3, 



and Proc. Camb. Phil. Soc, vol. i (1848), p. 65. 



leptog-nathus, F. M'Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 



184S, p. 3 ; J. Morris, Cat. Brit. Foss., 1854, p. 331 (Isodius). 



LOC. Carboniferous ; Draperstoun, Moyheeland. [Jaw ; olim 



R. Griffith Coll.] T. 



JANASSA, G. von Miinster, Beitr. Petrefakt., pt. i (1839), P- 6 7- 



Climaxodus, F. M l Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 

 1848, p. 128, and Proc. Camb. Phil. Soc, vol. i (1848), p. 66. 



bituminosa (Schlotheim), G. von Miinster, Beitr. Petrefakt., pt. i 

 ( J 839), p. 122 ; H. B. Geinitz, Dyas (1861), p. 24, pi. iv, 

 f. 5, pi. v, f. 1-4 ; A. Hancock and R. Howse, Ann. Mag. 

 Nat. Hist. [4] vol. v, 1870, p. 47. pis. ii, iii ; K. A. von Zittel, 

 Handb. Palaeont., vol. iii (1887), p. 98, woodcut no; A. S. 

 Woodward, Cat. Foss. Fishes B. M., pt. i, 1889, p. 35. 



Trilobites bitumi7iosus, E. Schlotheim, Petrefaktenkunde(i82o), 

 p. 39, and ibid., Nachtr., pt. ii {1823), pp. 39, 87, pi. xxii, f. 9. 



LOC. Marl-Slate ; Durham. [Dentition j Brit. Mus. and 

 Newcastle-upon-Tynt Mus.'] T. 



clavata (M'Coy), A. S. Woodward, Cat. Foss. Fishes B. M., 



pt. i, 1889, p. 37, pi. i, f. 3- 

 Chomatodus clavatus, F. M'Coy, Brit. Palaeoz. Foss. (1855), 



p. 617, pi. iii K, f. 10. 

 Chomatodus truncalus, L. Agassiz, Poiss. Foss., vol. iii (1843), 



p. 174 (name only) ; F. M'Coy, Brit. Palzeoz. Foss. (1855), 



p. 618, pi. iii I, f. 1 ; J. Morris, Cat. Brit. Foss., 1854, p. 321. 



[Tooth ; Woodwardian Mus.] 

 Petalorhync/ius psittacinus, J. W. Davis (errore), Trans. Roy. 



Dublin Soc. [2] vol. i (1883;, p. $l$(pars). [Teeth; Brit. Mus.] 

 LOC. Carb. Limest.; England, Scotland, and Ireland. [Tooth ; 



Woodwardian Mus.] 



imbricata (M'Coy), A. Hancock and R. Howse, Nat. Hist. Trans. 

 Northumb. and Durham, vol. iii (1870), p. 338 ; A. S. Wood- 

 ward, Cat. Foss. Fishes B. M., pt. i, 1889, p. 38, pi. i, f. 1, 2. 

 Climaxodus imbricatus, F. M'Coy, Ann. Mag. Nat. Hist. [2] 

 vol. ii, 1848, p. 129, and Brit. Palasoz. Foss. (1855), p. 620, 

 pi. iii G, f. 5 ; J. Morris, Cat. Brit. Foss., 1854, p. 322. 



T. (Climaxodus?) 

 LOC. U. Carb. Limest. ; South Derbyshire. [Tooth ; Wood- 

 wardian Mus.] 



