178 BRITISH LOSSIT, VERTEBRA LA. 
RHIZODOPSIS sauroides (continued)— 
‘Fossil Salmon,’ W. C. Williamson, Phil. Mag. [3] vol. xi, 1837, 
p- 300, pl. ii, f. 4-6. [Scales.] 
FHloloptychius, sp. nov., E. WW. Binney, Trans. Manchester Geol. 
Soc., vol. i (1841), D. 105, pl. v, f. 6. [Dentary ; Manchester 
Mus. ] 
Holoptychius sauroides, \\.C. Williamson, Phil. Trans., 1849, 
p. 457, pl. xlii, f. 21-23. 
Holoptychius granulatus, L. Agassiz, Poiss. Foss., vol. ii, pt. it 
(1843), p. 180 (name only) ; EW. Binney, Trans. Manches- 
ter Geol. Soc., vol. 1 (1841), p. 165, pl. v, f. 8, 10. [Scales.] 
Rhizodus amas, J. W. Salter, Foss. S. Welsh Coalfield 
(Mem. Geol. Surv. — Iron Ores Gt. Brit., pt. ili, 1861), p. 223, 
pl. i, f. 4-6 (also teeth, pl. 1, f. 1-3, 7-9). 
Hloloptychius sp. indet., J. W. Kirkby and T. Atthey, Trans. 
Tyneside Nat. Field Club, vol. vi (1864), p. 235, pl. vi, f. 4. 
Dittodus parallelus, 8. Owen, Trans. Odontol. Soc., vol v, 1867, 
p-325,pl.i. [Micro. section of jaw; Brit. Mus.] T. (Dét¢odits.) 
Ganolodus craggesit, R. Owen, zbid., p. 356, woodcut. [Mandib. 
ramus; Brit. Mus. | 
Characodus confertus, R. Owen, zbid., p. 366, pl. xiii. [Micro. 
section of tooth. ] T. (Characodus.) 
Gastrodus prepositus, R. Owen, zdzd., p. 370, pls. xiv, xv. 
[ Micro. section of jaw ; Brit. Mus.] T. (Gastrodus.) 
Orthognathus reticulosus, T. P. Barkas, Coal Meas. Palzont., 
1873, p. 38, f. 143, 144. [Portions of jaws; fs P:- Barkas 
Coll.] T. (Orthognathus). 
Rhizodopsis, T. P. Barkas, Coal Meas. Paleont., 1873, p. 23, 
f. 59-66. 
Loc. Coal-Meas.; all English, Welsh, and Scottish Coalfields. 
[Scales. ] T. 
RHIZODWS, R. Owen, Cdentogr. (1840), p. 75 ; F. M‘Coy, Proc. 
Camb. Phil. Soc., vol. i (1848), p. 66, and Brit. Palzeoz. 
Foss. (1855), p. 611; J. Young, Quart. Journ. Geol. Soc., 
vol. xxii, 1866, BE 317, 509; L. C. Miall, (Quart) jour: 
Geol. Soc., vol. : i, 1875, p. 624, woodcut ; W. J. Barkas, 
Monthly Rev. Denes Surgery, vol. iv (1875 s), p. 394, f. Ixxx, 
Iexxd 5 (Rao. Trequam, Ann. Mag. Nat. Hist. [4] vol. xx, 
1877, p. 244, and Proc. Roy. Soc. Edinb., vol. ix, 1877, 
p- 444, and Proc. Roy. Phys. Soc. Edinb., vol. iv, 1878, p..135. 
MEGALICHTHYS, L. Agassiz and S. Hibbert, Trans. Roy. Soc. 
Edinb., vol. xiii ( 183 36), p. 202 (non Megalichihys, L. Agassiz, 
Poiss. Foss. ., VOl. ii, pt. 11 (1843), p. 89). 
ferox: given by J. Morris (Cat. Brit. Foss., 1854, p. 343), as 
described in Owen’s Odontography, but name does not 
occur. 
(Holoptychius) garneri, Ward. v. Strepsodus sauroides. 
