SIRENIA MARSUPIALIA. 
Mamm, 29 
Halitheriid;e. 
J I alitherium schinzi. Its structure described at length; G. It. Lepsius, 
Abb. mittelrhein, geol. Ver. i. [Not seen by the Recorder.] 
TILLODONTA ?. 
STYLINODONTIDiE ?. 
PsittacotJierium asjwsicc, sp. n. (foss.), E. D. Cope, P. Am. Phil. Soc. 
XX. p. 192, Lowest Eocene of New Mexico. The genus [described in 
Am. Nat. xvi.] is allied to the Tillodont genera Tillotherium and Anchip- 
podus, but with two pairs of the superior incisors gliriform. 
EDENTATA. 
Bradypodid^e. 
/ See H. C. Sorby, supra, p. 9. 
I Choloipus. On the disposition of its peritoneal membranes ; E. Zorner 
\^c. \_Huprd, p. 10] pp. 177-179. 
Megatheriid;e. 
Scelidotlierium. Note on the skeleton in the Geological Museum at 
I Bologna ; G. Capellini, Atti Ac. Rem. v. pp. 304-30G. /S. leptocephaliirn. 
1 On a perfect skeleton; H. Burmeister, MB. Ak. Berl. 1881, pp. 374-381, 
\ with plate. The feet show that Scelidotlierium is not congeneric with 
^xLund’s Platyonyx. 
MYRMECOPHAGIDil*]. 
'^Cycloturus didactylus. On the disposition of the peritoneal membranes; 
E. Zorner, 1. c. \_supra\ pp, 179-181. 
MARSUPIALIA. 
D. J. Cunningham describes at length the distribution of the nerves in 
the hind-limb of Thylacinus cynoceplialus and Cuscus maculatus ; J. Anat. 
Phys. XV. pp. 2G5-277. 
^A. H. Young discusses the so-called movements of pronation and 
supination in the hind limb of Marsupials in which the tibia and fibula 
are widely separate ; J. Anat. Phys. xv. pp. 392-394. 
DlDBIiPYID^. 
'^Amphiperatherium ronzoni, sp. n. (foss.), H. Filhol, Ann. Sci. G^ol. xii. 
p. G5, Miocene of Ronzon. 
