EDENTATA, MARSUPIALIA. Mamm. 39 
\Mylodon renidens , p. 4G0, sulcidens , p. 4G2, n. spp., Cope, P. Amer. Phil. 
Soc. xxiv, Pleistocene, Louisiana. 
t Octodontotherium, n. g. for O. grande , n. sp., Amegiiino, Bol. Inst. Geogr. 
Argent, xv, p. 56, Pyrotherium Beds, Patagonia, 
t Orophodon, n. g. for 0. hapaloides , n. sp., Amegiiino, t. c. p. 58, ibid. 
Dasypodida:. 
The Argentine forms monographed, with figures of the head-shield and 
details of the sculpture ; Lahille, An. Mus. La Plata, Zool. ii. 
The author divides the group into several families. 
Dasypus villosus , its anatomy ; Fauvel (61). 
f Palceopeltis, n. g. for P. inornaius , n. sp., Amegiiino, Bol. Inst. Geogr. 
Argent, xv, p. 39, Pyrotherium Beds, Patagonia. 
XI. MARSUPIALIA. 
Dentition; Mangold (119). 
Macropodidac, -|-Di pr otodontidao, and Phalangerid.®. 
Australian fossil Macropodidai i De Vis, P. Linn. Soc. N. S. Wales, x, 
pp. 75-133. 
Dendrolagus bennettianus , visceral anatomy ; Beddard, P. Zool. Soc. 
London, 1895, p. 131. D. dorianus , skull described by Waite, Rec. 
Austral. Mus. ii, p. 85, pis. xviii & xix, and shown to be larger than 
. that of any other species. 
t Palorchestes parvus , p. 84, Sthenurus pales and oreas , p. 94, Hahnaturus 
vincens , p. 100, thor , p. 102, dryas , p. 109, odin , p. Ill, indra , p. 112, 
siva } p. 113, vishnu, p. 114, Macropus inagister , p. 120, pan , p. 124, 
faunus , p. 127, n. spp., De Vis, op. cit. 
Zygomaturus : its mandible contrasted with that of Nototherium , and 
both genera regarded as belonging to the same family as Diprotodon ; 
De Vis (46). 
Pseudochirus dahlii , n. spp., Collett, Zool. Anz. 1895, p. 464, N. W. Aus- 
tralia ; differs from other kinds in dwelling among rocks. 
BrANORTiiiDJ), DiDELrnYiDA3, and Notoryctidje. 
Ccenolestes , n. nom., Thomas, Ann. Nat. Hist. (6) xvi, p. 367, to replace 
Hyracodon , Tomes, 1863, nec. Leidy, 1856. C. obscurus , n. sp., 
Thomas, l. c., Bogota ; see also P. Zool. Soc. London, 1895, p. 870. 
Didelyphys : presence of five tarsalia in the smaller forms ; Emery 
(59). 
Notoryctes : its brain ; Smith (210). 
