IG Mamm . 
MAMMALIA. 
Prorozijihius chonoj)s, sp. n. (foss.), J. Leidy, P. Ac. Philad. 1870, 
p. 114, phosphate beds of S. Carolina. 
BALiENIDvE. 
P. Gervais records five species as having occurred on the French 
coasts, viz., Balcena hiscayensis, Balcenoptera mttsculus, B. rostrataj B. sib- 
baldi, and B. borealis[= latice 2 )s]. J. Zool. v. p. 463. 
Sihbaldius schlegeli. P. Gervais figures the skull and ear-bones, and 
remarks on the other described species of Japanese Balcenidce ; tom. cit. 
pp. 1-10, pis. i. & ii. 
Balcenoptera muse ulus. Note of its occurrence at Lynn ; T. Southwell, 
Zool. (s.s.) p. 4750 J Tr. Norw. Soc. ii. pp. 222 & 223. 
Bahenojdera borealis. Note of its occurronco at Biarritz in 1874; 
P. Fischer, 0. R. Ixxxiii. pp. 1298-1301. . 
SIRENIA. 
Halitheriida?. 
A. DE ZiGNO treats of the fossil Sirenians of Venetia and describes 
Halitlierium belluense, p. 438, Miocene, H. angustifrons^ p. 441, II. 
curvidens^ p. 443, and II. v'eronense, p. 445, Eocene, spp. nn. (foss.). - 
Mem. 1st. Venet. xviii. (1875), pp. 427-453, pis. xiv.-xviii. Cf. J. Zool. 
V. pp. 71 & 72. 
PROBOSOIDEA. 
ElEPHANTIDA']. 
Elephas primigenius. On its distribution ; A. J. Malmgren, CEfv. 
Finn. Soc. xvii. (1875) pp. 139-154. 
Stegodon. R. Lydekker has notes on this genus, describes a cranium 
of S. ganesa, and. traces the probable pedigree of the Proboscidea from 
a common ancestor. Rec. Geol. Surv. Ind. ix. pp. 42-49. 
UNGULATA PERISSODAOTYLA. 
UiNTATHERIIDJ]. 
O. C. Marsh gives additional details as to the characters of his order 
Dinocerata [cf. Zool. Rec. x. p. 13, xi. p. 13], and figures the skull, teeth, 
feet, and a cast of the cranial cavity of Dinoceras. The latter shows 
that the brain was proportionately smaller than in any other known 
Mammal, and even less than in some Reptiles. Am. J. Sci. (3) xi, 
pp. 163-168, pis. ii.-vi. ; transl., J. Zool. v. pp. 136-145, pi. iv. 
R. Owen considers that there is no evidence that the cranial pro- 
tuberances of these animals supported horns of any kind. He regards 
