304 BRITISH FOSSIL VERTEBRATA. 
COLYMBUS, Linnzus, Syst. Nat., ed. 12, vol. i, 1766, p. 220. 
septentrionalis, Linnus, 7dzd., p. 220; A. L. Adams, Trans. 
Roy. Irish Acad., vol. xxvi (Sci. ), 1876, P- 229 ;, E. T.. Newton, 
Geol. Mag. [2] vol. x, 1883, p. 97, pl. ili. 
Loc. Cave ; Shandon (Ireland). [Huserus, femur, etc .; Dublin 
ca River Bed; Mundesley. [Zcb-bones,; Mus. Pract. 
Geol. 
troile, Linneus. vw. Uria troile. 
CORVUS, Linnzus, Syst. Nat., ed. 12, vol. i, 1766, p. 155. 
corax, eae tbid.. p. 155; S. Woodward, Syn. Tab., 1830, 
p. 38; J. Morris, Cat. Brit. Foss., 1854, p. 356; J. A. ‘Smith, 
Proc. Soc. Antig. Scotland, n.s., vol. iii, 1881, p. 364 ; 
A. L. Adams, Trans. Roy. Irish Acad., vol. xxvi (Sci. ), 1876, 
p- 229. 
‘Raven, W. Buckland, Phil. Trans., 1822, p. 182, pl. xxv, 
f. 19-23, and Reliq. Diluv., 1824, p. 35, pl. xi, f. 19-23. 
Loc. Cave; Kirkdale. [U/za.] Shandon (Ireland). [/mfer- 
fect skeleton; Dublin Mus.| 
? Pleist.; Dundas Castle, Linlithgowshire. [Femur.] 
CYGNUS, J. M. Bechstein, Gemein. Naturg. V6gel Deutschl., 
. vol. iv, pt. 1, 1809, p. 814. 
bewicki, [-ii] W. Yarrell, Trans. Linn. Soc, vol. xvi, 1833; 
* Pp» 445. 
Cygnus bewtckt (vel olor, vel ferws), A. L. Adams, Trans. Roy. 
Irish Acad., vol. xxvi (Sci. ), 1876, p. 229. 
Loc. Cave; Shandon (Ireland). [Humerus and scapula; 
Dublin Mus.| 
ferus, Fleming. v. Cygnus musicus. 
musicus, J. M. Bechstein, Gemein. Naturg. Végel Deutschl., 
vol. iil, 1809, p. 830. 
Cygnus ferus, J. Fleming, Brit. Anim., 1828, p. 126; R. Owen, 
Quart. Journ. Geol. Soc., vol. x1i, 1856, p. 211, pL ‘iii, f. 13. 
Loc. Pleist.; Grays. ieee of tibia; Brit. Mus] 
olor, Gmelin. vw. Cygnus bewicki. 
DASORNIS, R. Owen, Trans. Zool. Soc., vol. vii (1869), p. 145. 
londiniensis, R. Owen, 207d, p. 145, pl. xvi. 
Loc. London Clay ; Sheppey. [Cranium ; Brit. Mus.] T. 
DIOMEDEA, Linnzus, Syst. Nat., ed. 12, vol. i, 1766, p. 214. 
sp., R. Lydekker, Quart. Journ. Geol. Soc., vol. xlii, 1886, p. 306, 
woodcut 2. 
‘Wader, A. and R. Bell, Proc. Geol. Assoc., vol. ii (1872), p. 202. 
Loc. Red Crag; Foxhall. [Tarso- ance Ipswich Mus.] 
White Crag ; Orford. [UlIna; Mus. Pract. Geol.] 
