G, Mammalia. II. Ordres, Families and Genera. 1177 



5. Rhinoceros L. R. unicornis L. Recent, India. R. sondaicits Cuv. Recent, 

 Java. R. palaeindieus C. & F. Upper Miocene , India. R. p latyrh in us C. & F. 

 I'pper Miocene, India. 



(i. Atelodus Pcmel. A. bicornis L. Recent, Africa. A. simus Burch. Recent, 

 Africa. A. pachygnathiis Wagn. Upper Miocene, Europe. A. li-ptorhhws Cuv. 

 Pliocene, Europe. 



7. Coelodonta Bronn. C. dr/wus Falc. Pliocene, Europe. C. hemitaeehus 



Falc. Postpliocene, Europe. C. rnttiynifatisBliim. Postpliocene, Siberia; Europe. 



Cf. also E. D. Cope, 0u the extinct, species of Rhiuoceridae of North America 



and their Allies ; Department of the Interior. United states Geological and 



Geographical Survey. 1S70. 6. Sept. 



AncMsodonn. g. Cope. Molars as in Lophimlon, third and fourth premolars have 

 the same characters as the true molars. Second premolar presents the elongate 

 form characteristic of some species of Anchitherium. It has two cross-crests and 

 the external longitudinal crest presents three lobes besides the anterior and pos- 

 terior prolongations. Anchisodon (jitadriplicafus - Hyracodon quadriplicatus Cope 

 from the White River beds of Colorado, and Anchisodon hibifcr Cope, n. sp. 

 found in the Jobn Day region of Oregon, in the White river formation. Amer. 

 Naturalist. 1879. Vol. 13. Nr. \. p. 270. 



Zalabis n. g. E.D.Cope. Incisors ij : canines <'- ; a dermal horn. The only species 

 is Z'/ldbis swalettsis E. D. Cope. On the extinct american Rhinoceroses and their 

 allies. Amer. Naturalist. Vol. 13. Nr. 12. Dec. IS79. p. 77 Ib and 77 1 f. 

 This species has been discovered by Cautley and Falconer in the late Tertiary of 

 Ilindostan. 



Cope, E. ])., On extinct Rhinoceroses: Aiu-7tisi>d">t ; Hi/rttnulmi tn-cidcns from the white 

 River beds of Colorado ; A.ceratherium mite, tiecidrnfo/i' , pacificum and turquianutn 

 from the white River formation of Dakota, Colorado and Oregon; Apln-lops meridi- 

 tii/iiK, -Hifi/ti/fiditx, fn.w/f/cr and ni<tl<if-li!>ii<s from the I.onp River beds of Texas New- 

 Mexico, Colorado and Kansas. S;'i<>n"e Xc'v.s. New York. 1879. Vol. I. Nr. 14. p. 221. 

 Brandt, J. F., Nachtragliche Bemerkungen znr Monographie der tiehorhinen Nashorner. in: 

 Bull. Acad. Imp. des Sciences de St. Petersbourg. 1S79. T. 25. Nr. X. p. 260266. 

 With a woodcut. 

 A fossil head of a Rhinoceros tichorhinus found in Siberia. Nature, 5. June 1879. 



p. 134. 



Rhinoceros tichorhinus. A nearly complete carcass has been discovered on the banks 

 of a tributary of the Yana, some 120 miles north of Verkhoyansk. Nature, 

 30. Oct. 1879. p. 642. 



A specimen of the head of Rhinoceros tichorhinus, now in the Museum of St. Peters- 

 burg, was found on the banks of ;> tributary of the Yena. Hardwicke's Science. 

 Gossip. 1879. p. 278. 



Dybowski, W., Uber Rhinoceros antiqmtutis. in: Zool. Anz. 1879. p. 375 380. 

 From Siberia. 



Fam. Hyracidae. 



Hi/rax niffn'cans n. sp. W. Peters, Sitzungsb. Ges. Nat.-Freuudc. Berlin 1S79. 

 Nr. 2. p. 10. From Chinchoxo. 



10. Edentata. 



Grypotherium n. g. J. Reinhardt, Vidensk. Selsk.Skr., 5. Raekke Nat. ogmath. 

 Afd. XII, 4. 1879. p. 377. Distinguished from the other Megatheroi'd genera 

 by a peculiar osseous arch which allies the anterior margin of the intermaxilla- 



ries with the nasal bones. It has - - molars as in Coekdon, but there is a great 



