78 BRITISH FOSSIL VERTEBRATA. 



EUGNATHUS [continued)— 



fasciculatus, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), p. 105 

 (name only). 

 LOC. U. Lias ; Whitby. 



latus : Heterolepidotus latus, P. M. G. Egerton, Figs, and 

 Descript. Brit. Organic Remains, dec. xiii (Mem. Geol. 

 Surv., 1872), no. 2, pi. ii. T. {Heterolepidotus.) 



? Dapedius Jimbriatus, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1835), 

 p. 196. 



? Lepidotusfimbi'iatus, L. Agassiz, ibid. (1837), p. 247, pi. xxxiii b ; 

 W. C. Williamson, Phil. Trans., 1849, p. 444 ; J. Morris, 

 Cat. Brit. Foss., 1854, p. 331. [Scales ; Oxford Mus.] 



? Semionotus rhombifer, L. Agassiz, Poiss. Foss., vol. ii, pt. i 

 (1837), p. 228, pi. xxvitf ; W. C. Williamson, Phil. Trans., 

 1849, p. 444, pi. xli, f. 9 ; J. Morris, Cat. Brit. Foss., 1854, 

 p. 344. [Imperfect fish ; Brit. Mus.] 



? Heterolepidotus minor, J. W. Davis, Proc. Yorks. Geol. and 

 Polyt. Soc, n.s., vol. viii (1884), p. 403, pl. xxii. [Imperfect 

 fish; J. W. Davis Coll.] (If truly distinct, requires a new 

 specific name). 



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



leptodus, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), p. 105 

 (name only). 

 LOC. L. Lias ; Lyme Regis. 



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

 p. 105 (name only). 

 LOC. L. Lias ; Lyme Regis. 



minor, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), p. 103, 

 pl. lviiia, f. 1 ; J. Morris, Cat. Brit. Foss., 1854, p. 326. 

 LOC. L. Lias ; Lyme Regis. [Portion of head and trunk ; 

 Oxford Mus.] 



opercularls, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), p. 104 ; 

 J. Morris, Cat. Brit. Foss., 1854, p. 326. 

 LOC. L. Lias ; Lyme Regis. [Fish ; unknown.] 



ornatus, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), p. 105 

 (name only). 

 LOC. L. Lias ; Lyme Regis. 



orthostomus, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), p. 98, 



pl. lvii a ; J. Morris, Cat. Brit. Foss., 1854, p. 326. 

 Lepidosteusl dentosus, C. Koenig, Icon. Foss. Sect. (1825), 



pl. xii, f. 140. 

 Eugnathus speciosus, L. Agassiz, Poiss. Foss., vol. ii, pt. ii 



(1843), p. 100, pl. lvii; J. Morris, Cat. Brit. Foss., 1854, 



p. 326. [Head and scales ; Oxford Mus.] 

 Eugnathus scabriusculus, L. Agassiz, Poiss. Foss., vol. ii, pt. ii 



(1843), p. 105 (name only). [Jaws, etc.; Brit. Mus.] 

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



