340 BRITISH FOSSIL VERTEBRATA. 
DICRANOCEROS, Owen. v. Cervus. 
DIDELPHWS, Linnzus, Syst. Nat. ed. 12, vol. i, 1766, p. 71 
(Didelphis). 
PERATHERIUM, A. Aymard, Ann. Soc. Agric. Sci. du Puy, vol. 
xiv, 1850, p. 81. 
bucklandi, Broderip. v. Phascolotherium bucklandi. 
eeleheete R. Owen, Brit. Foss. Mamm., 1846, p. 71, woodcut 
; J. Morris, Cat. Brit. Foss., 1854, p. 359. 
‘anege jaw,’ E. Charlesworth, Mag. Nat. Hist., vol. iii, 1839, 
p. 450, woodcut 60. 
Didelphys?, C. Lyell, Ann. Mag. Nat. Hist., vol. iv, 1840, 
p. 190; R. Owen, Ann. Mag. Nat. Hist., vol. iv, 1840, p. 192, 
woodcuts 2 By, Dyke 
Loc. L. Eocene Sand; Kyson (Kingston), Suffolk. [Teeth ; 
W. Colchester Coll.] 
prevosti, De Blainville. v. Amphitherium prevosti. 
sp., R. Lydekker, Cat. Foss. Mamm. B. M., pt. v, 1887, p. 286. 
Loc. Headon Beds; Hordwell. {Portion of mandib. ramus ; 
Brit. Mus., no. 30350. ] 
DIOPLODON, Gervais. v. Mesoplodon. 
angulatus, Gervais. v. Mesoplodon angulatus. 
angustus, Gervais. v. Mesoplodon angustus. 
compressus, Gervais. v. Mesoplodon compressus. 
gibbus, Gervais. wv. Mesoplodon gibbus. 
longirostris (Cuvier), Capellini. wv. Mesoplodon longirostris. 
medilineatus, Gervais. v. Mesoplodon longirostris. 
tenuirostris, Gervais. wv. Mesoplodon tenuirostris. 
DIPLOPUWS, W. Kovalevsky, Phil. Trans., 1873 (1874), p. 30. 
aymardi, W. Kovalevsky, zd7d., p. 30, pls. xxxv—xxxvili (Bars) ; 
R. Lydekker, Cat. Foss. Mamm. B. M., pt. ii, 1885, p. 216. 
Loc. Headon Beds; Brockenhurst and Hordwell. [Limb- 
bones ; Brit. Mus. ] -. 
ELEPHAS, Linnzus, Syst. Nat., ed. 12, vol. i, 1766, p. 48; H 
Falconer, Quart. Journ. Geol. Soc., vol. xxi, 1865, p. 253; 
E. D. Cope, Amer. Nat., 1889, p. 191, pls. 
H. Falconer, Quart. Journ. Geol. Soc., vol. xiii, 
1857, p. 318. [Originally described as subgenera, - 
Loxopon but ranked as genera by some later writers. The 
’ genus Loxodon is preoccupied by a genus of 
EUELEPHAS ) Sharks (Miller and Henle, 1841).] 
africanus, S. Woodward. v. Elephas meridionalis. 
STEGODON 
