292 I Vertebrata. 



Fam. Tylopoda. 



Keller, O., Das Karnel im classischen Alterthum. in: Das Ausland. 1881. Nr. 8. 21. Febr. 

 p. 141 145. Ex Anzeiger. 



8. Belinae. 



Cope, E. D., Note on the structure of the posterior foot of Toxodon. in: Proc. Am. Phil. 



Soc. Philadelphia. 1881. p. 402 and 403. 

 Cope, E. D., The Systematic Arrangement of the Order Perissodactyla. in : Proc. Am. Phil. 



Soc. Philadelphia. 1881. p. 377 403, -with 4 woodcuts. 



The author gives diagnoses of the following Families and Genera : Lophiodonti- 

 dae (Hyracotherium Owen, Pliolophus Owen,? Lophiatherium Gerv., Parfnjnolophus 

 Pom., Helaletes Marsh , Lophiodon Cuv. , Hyrachius Leidy , Colonocerus Marsh) , 

 Tiplopidae (Triplopns Cope^ , Hy racodontidac (Hyracodon Leidy) , Rhinocerontidae 

 (Aceratherium Kaup, Coenopus Cope, Diceratherium Marsh, Zalabis Cope, Aphelops 

 Cope, Ceraforhinus Gray, Rhinoceros L. , Peraceras Cope, Atelodus Pom., Coelo- 

 donta Bronu) , Tapiridae (Listriodon Gerv., Tapints L , Elasmognathus Gill), Cha- 

 licotheriidae (Rhagatherium Pict. , Leurocephalus S. S. and 0. . Palaeosyops Leidy, 

 Lhnnohyits Leidy , Lambdotherium Cope , Propalaeoiherium Gerv. , ChaUcotherium 

 Kaup, Nestor itherium Kaup, Meniscotherium Cope) , Macraiichenndae (Macrauchenia 

 Owen), Menodontidae (Acoessus Cope, Diplacodon Marsh, Menodus Pom . , Symboro- 

 don Cope, Daeodon Cope), Palaeotheriidae (Anchilophus Gerv., Paloplotherium Ow., 

 Mesohippus Marsh, Palapotherium Cuv., Anchitherium Kaup, Anchippus Leidy, 

 Hippotherium}.2iXty, Protohippus Leidy) , Equidae (Hippidhim Owen, -E^m/sL.). - 

 Total number of well determined species one hundred and eighty nine. 

 Howorth, Henry H., The Mammoth in Europe, in: The Geol. Mag. 1SS1. p. 198205 and 



251257. 



., The Sudden Extinction of the Mammoth, ibid. p. 309315. 

 -, The cause of the Mammoth's Extinction, ibid. p. 403. 

 Marsh, O. C., Restoration of Dinoceras mirabile. in: Amer. Journ. Sc. New Haven. 1881. 



p. 3133. Plate 2. 



Osborn, Henry F., A Memoir on the Loxolophodon and Uintatherium. Accompanied by a 



stratigraphical Report on the Bridger beds in the Washakie basin. With 4 plates and 



1 1 maps. Published by the Museum of Geology and Archaeology of the College of 



New Yersey. 1881. 4. 54 pages. Ex Anz. 



Reid, Clement, The Sudden Extinction of the Mammoth, in: The Geol. Mag. 1881. p. 505 



-507. 



Selous , F. C. , On the South -African Rhinoceroses, in: Proc. Zool. Soc. London 1881. 

 p. 725 734. Plate 62, representing several horns of Rhinoceros bicornis. 

 According to the author there are to be found in South Africa only two true 

 species of Rhinoceros, viz: Rh. simus and Rh. bicornis = Rh. keitloa. 

 Strieker, W., Zur Geschichte des Rhinoceros, in: Zoologischer Garten. 1881. p. 90. 



Fam. Suidae. 



Campbell, John M. , On the collared Peccary , Dicotyles tajacu Lin. in: Proc. Nat. Hist. 

 Soc. Glasgow. Vol. 4. part. 2. p. 269. 



Fam. Equidae. 



Siebold, C. Th. E. von, Das Hipparion auf Jahrmarkten. Mit Holzschn. in: Archiv f. An- 

 thropologie. 13. Bd. 4. Heft. p. 427432. 



