UNQULATA. 
17 
that of the more typical Artiodactyles by Gelocus. All three descend 
from the same source as the Anoplotheriidce, perhaps from the Dicho- 
dontidcB. (Abstract) P. Am. Phil. Soc. xiv. p. 110. 
>1 W. H. Flower in his paper on Moschus (infra, p. 18) gives his views 
on the general arrangement of the Artiodactyles, with a table indicating 
the probable descent of the Suina, Tylopoda, Tragulina, and Pecora from 
a common stock; P. Z. S. 1875, pp. 178-190. 
4w. Turner regards the placenta of Ruminants as deciduate (cf. 
supra, p. 4), 
SuiD.®. 
Sus scrofa. Var. n. nigripes, 'from the Thian Shan ; W. T. Blanford, 
J. A. S. B. (n. s.) xliv. pt. 2, p. 112. 
Potamochoerus. On the skulls of three species ; J. E. GTray, Ann. N. H. 
(4) XV. pp. 45-48, that of P. edwardsi figured, pi. iv. a. v»The same 
species figured ; E. Bartlett, P. Z. S. 1875, pi. xii. 
'dThinohyus, g. n. (foss.), O. 0. Marsh, Am. J. Sci. (3) ix. p. 248 ; allied 
to Dicotyles, but with more numerous teeth. Types, T. lentus, p. 248, 
and T. socialis, p. 249, spp. nn. ; Miocene of Oregon. 
Anoplothebjidj:. 
Chalicotherium modicum, sp. n. (foss.), A. Oaudry, C. R. Ixxxi. p. 1115 ; 
J. Zool. iv. p. 523, pi. xviii. ; Miocene of France. 
Oreodontid^. 
^Eporeodon, g. n. (foss.), 0. 0. Marsh, Am. J. Sci.(3)ix. p. 249. The species 
of Oreodon which have a large auditory bulla are separated under this name. 
4 Ag riochoerus pumilus, sp. n. (foss.), 0. 0. Marsh, tom.cit. p. 250; Eocene 
of Utah. 
Cervidje. 
Altum, — . Die Geweihbildung bei Rothhirsch, Rehbock und Dam- 
hirsch ; ein Beitrag zur Jagdzoologie. Berlin : 1874. 
[Not seen by the Recorder ; cf. Arch. f. Nat. 1875, ii. p. 72.] 
Fitzinger, L. j. Kritische Untersuchungen fiber die Arten der natfir- 
lichen Familie der Hlrsche (Cervi). II. Abth. SB. Ak. Wien, Ixx. 
pt. i. pp. 239-333. 
Discusses Capreolus, Hyelaphus, Axis, Rusa, Rucervus, and Elaphurus. 
Rangifer tarandus. On its distribution in the pre-historic epoch ; 
P. Gervais, J. Zool. iv. pp. 390-398. On remains found in the south of 
Scotland ; J. Young, P. N. H. Soc. Glasg. ii. p. 5. 
Cervus eustephanus, sp. n., W. T. Blanford, P. Z. S. 1875, p. 640 ; Thian 
Shan. 
Cervus dama. On its ancient range in Europd \cf. Zool. Rec. xi. p. 16] ; 
V. Brooke, Nature, xi. pp. 210-211 ; W. Boyd Dawkins, tom. cit. p. 226. 
Cervus mesopotamicus, sp. n., V. Brooke, P. Z. S. 1875, p. 265, pi. 
xxxviii., Persia. 
1875. [voL. XII.] c 
