PROBOSCIDEA — UNGULATA. 
Mamm. 26 
patch of villi at each end of the chorion; J. Ac. Philad. (2) viii. pp. 
413-423, pis. xlviii. & xlix. On its breeding in captivity in North 
America ; E. A. Brown {in lilt, to P. L. Sclater), P. Z. S. 1880, pp. 222 & 
223 : the period of gestation was 629 days. On its breeding in captivity and 
period of gestation Heysham, P. Z. S. 1880, pp. 23 & 24.'^On some minor 
points in the myology ; A. H. Young, J. Anat. Phys. xiv. pp. 289-291. E. 
priinigenius : note on the remains of this species from Washington Ter- 
ritory, J. T. Donald, Canad. Nat. (n.s.) ix. pp. 53-66 [omitted from Zool* 
Rec. xvi.] ; on its occurrence in Siberia, H. H. Howorth, Geol. Mag. 
(2) pp. 408-414, 491-601, & 550-661. E. africanus : the female genital 
organs described and figured ; H. C. Chapman, 1. c. p. 420, pi. i. \_cf. also 
Zool. Rec. xvi. Mamm. p. 25] 
Mastodon angustidens. On remains of ; R. Hornes, Verh. geol. Reich- 
sanst. 1880, pp. 159 & 160. 
SIRENIA. 
Manatjda?. 
'^Manatus australis. J. Murie has futher observations on its anatomy, 
and other points, as observed in a specimen lately living in London \^cf. 
Zool. Rec. XV. Mamm. p. 15]. The brain and the vexed question of the 
cervical nerves are in particular described ; Tr. Z. S. xi. pp. 19-48, 
pis. v.-ix. Figured from life by Wolf; E. R. Alston, Biol. Centr. Am., 
Mamm. pi. vii. 
'4Halicore dugong. Notes on a young specimen ; R. Hartmann, SB. 
nat. Fr. 1880, pp. 156-159. 
Halitheriidj]. 
Rytiodus capgrandi. An entire skeleton of this form was discovered in 
the Falernian deposits of the Gironde ; its skull is described and figured : 
— Delfortrie, Act. Soc. L. Bord. xxxiv. pp. 137-144, pis. v.-viii. 
UNGULATA. 
Albrecht discusses the phylogeny of the Ungalata ; Schr. Ges. 
Konigsb. 1880, SB. pp. 22-24. 
ARTIODACTYLATA. 
Anthracotheriida3. 
Anthracotherium. On remains of this genus ; T. Fuchs, Verh. geol. 
Reichsanst. 1879, pp. 185 & 186. 
Mesotherium mirahile, g. & sp. n. (foss.), H. Filhol, 0. R. xc. p. 1580, 
“Phosphorites du Quercy,” France. Allied to AnoplotJierium. [The 
generic name is pre-occupied by Serres (0. R. xliv. 1857, p. 961) for a 
genus of fossil Rodents. — Rec.] ' 
