UNO ULATA. 
Mamm. 35 
iHippidium bolivianum , n. sp., Philippi, Zeitschr. Deutsch. geol. Ges. xlv, 
p. 88 (1893), Pleistocene, Bolivia. 
fPALiEOTHERIIDjE and fLoPHIODONTIDAC. 
Mesohippus shown to pass into Anchitherium • Osborn & Wortman, 
Bull. Amer. Mus. vii, p. 353. M. intermedium, p. 354, copci , p. 356, 
n. spp., Osborn & Wortman, t. c., White River Miocene. 
N. American Lophiodontidce described by Osborn & Wortman, op. cit. 
p. 358. llelaletcs and Colodon identified in Europe, p. 3G0. Colodon 
dahotensis , p. 362, procuspidatus , p. 364, n. spp., Osborn & Wort- 
man, t. c. } White River Miocene. 
RhINOCEROTIDjE and fTlTANOTHERIIDiE. 
N. American Miocene Rhinoceroses ( Ilyracodonlidcc and Amynodoniida) 
described by Osborn & Wortman, op. cit. p. 367. 
+ Aceratlierium platyodon, n. sp., Mermier, Ann. Soc. Linu. Lyon, xlii, 
p. 29, Miocene, Royans, France, 
f Rhinoceros ctruscus , fromDusino ; Sacco (196). 
t Telmalotherhnn diploconum , p. 85, cornutum , p. 90, n. spp., Osborn, Bull. 
Amer. Mus. vii. Skulls figured. Reconstruction of skeleton and 
synonymy ; Osborn & Wortman, t. c. p. 346. 
f Sphenocoelus, n. g. for S. uintensis , n. sp., Uinta Bods, Osborn, Bull. Amer. 
Mus. vii, p. 98. 
c. fTOXODONTIA. — Toxodontid;e. 
Rotii, Revist. Mus. La Plata, vi, p. 335, redescribes the dentition of 
Toxodon , which he states may bo represented by the formula, i f , 
c ? , P % . He believes the number of species of the genus to 
be very small. Mercerat, Ann. Mus. Buenos Aires, iv, pp. 207-215, 
has observations on the same subject, and also, t. c. pp. 257-306, 
monographs the group. 
t Dinotoxodon, n. g., Mercerat, t. c. p. 208, for Toxodon paranensis , 
Burmeister, 1891. 
\ Hyperoxotodon, n. g., Mercerat, t. c. p. 305, for Stenotephanos speciosus , 
Ameghino, 1887. 
fTYPOTHERIIDiE. 
f Proedium, n. g. for P. solitarium , n. sp., Ameghino, Bol. Inst. Geogr. 
Argent, xv, p. 32, Pyrotherium Beds, Patagonia, 
j -Clorinda, n. g. for C. diva , n. sp., Ameghino, t. c. p. 24, ibid. 
f Proadinothcrium, n. g. for P. leptognathum , n. sp., Ameghino, op. cit. 
p. 25, ibid. 
