IN DRICOTHERIUM N. GEN. 



67 



oôpa3HOio cycraBHOK) noBepxHOCTtio mr os cunéiforme h os pisiforme. TaKHMt o6pa30sn>, 

 koctl Hocopora nurfeerb BecbMa Majo oômaro cl koctlio HHapHKOTepia. 



Y Epiaceratherium koctl ôotâe noxoAHrb Ha HHapHKOTepia : TOHKaa h jpnHHaa, OHa 

 iiMterB onncaHHbin noBoporb cEMenia kocth, ho y Hea oqeHb pa3BHTbi olecranon, HanpaBieH- 

 hoh npa tom'b HasajuL h BBepxi>, fossa semilunaris, proc. coronoideus. HaatHaa rojiOBKa otho- 

 CBTejiBHo EpynHaa, cl cB^jioo6pa3Hoio, a He nnjiHHupHiecKOio noBepxHocTBH) jpa os cunéiforme 

 h oieHt Kpyimoâ jijih os pisiforme. TaKate o^enb ôojimiaa cycTaBHaa noBepxHocTb jiia paAiyca, 

 ho TOJibKO HHJKHaa, y caMaro Kpaa, a BepxHHX'L He Ha6juo,n.aeTCH. ConpHKocHOBeHie cl pa^iy- 

 comt>, KaKi> y HHupaKOTepia. 



KocTb Hyracodon niM^erL ôojiLiuoe cxoactbo cl Epiaceratherium, h ea OTxmïn ott> 

 nocJiBAHaro (hhoh *opMbi fossa semilunaris) He côJinJKaKyrL ee cl HH.apHKTopieM'L. Hhîkhhh 

 cycTaBHaa noBepxHocTb TaKJKe cÈAJiooôpasHaa, MenÊe BorHyTaa, nhwh y HOcoporoBT>, h noiTE 

 cjiHBaeTca cl cycraBHon noBepxHocTbio jua pisiforme. 



y Hipparion mbi MMBeart flaaBH'BHHiyK) CTa^iio peAynnpoBama ulna, cpaBHHrejiBHO et HH,n,pHR0TepieMt, n 

 eme 6oa r Êe njioiHoe conpHKocHOBeHie ea et pajuycosit. Tejio ea xpeyrojitHaro ckieHia h noBepHyro, KaRt y iih^phro- 

 repia, ho pe,nyu,npoBaHO OTHOCHTe^tHO cnatHie KOHn,OBt kocth, bt> ocoôeHHOCTH Bepxnaro; hii/KhHi ROHeirt HeceTx 

 cycTaBHyio noBepxHocTb uiuiKH^punecKofi <t>opMti h TpeyrojitHaro onepTama, HaRt y HH^pHROTepia. 



Tapirus. — Têjio roctii HM-feeTt nocopowiS xapaRTept no pa3BiiTiro rpeÔHeS, Tor^a KaKt Bepxmii ROHeirt no 

 CBoeS fossa semilunaris CKopbe oanme Rt aoinaiw. Husîmii ROHeirt umpoRifi et cjiaôo CBAJioo6pa3iioii nosepx- 

 hoctbh) h KHapy>RH — n,HJiHHapHHecKofi ajui os pisiforme. 



Lophiodon. — ,H,jHHHaa TpexrpaHHaa ROCTb et HeôojiBiniiMt olecranon, BUTaHyTLiMt Bt BepTHKajBHOMt 

 nanpaBJieHia, ho HesHaHiiTeJibHO noAHUMaromimca Haxt noayjjyHHofl BbieMKOii. yTOJuueHHaa, k3&ah HanpaBJieHHaa 

 rojiOBKa olecranon iiHjipHROïepia A'ÈJiaeTt 3th abt> rocth HecpaBHHMbiMH. TaRîKe coBepint hho hhoïi habitus HMT»erb 

 h nojy^yHHaa BhieMKa, j3Raa BBepxy h uiiipoRaa n HecHMJieTpniHaa BHH3y (Filhol, pl. VII), OTJumawniaHCH <5ojibtne 

 OTt HH^pHROTepia, l'Eut nlna Hocopora. 



Carpus HHjipHKOTepia xapaKTepnsyeTca hh3koîî ii uinpoKOH ^opivion. BoKOBoe CMimeme 

 ero KOCTeâ BLipaaœHo bt> 3HaHHTejiLHon CTenemi, o^HaKO .najieKO He AOCTHraerb KpaiÎHHX'L 

 CBOHX'b npeABJiOBi: unciforme h scaphoideum AOMHHHpytoTb najrL ocrajiLHLiMH kocthmh no 

 CBOHMTb pa3MtpaMi>, ho y lunatum cycraBHbia noBepxHOCTH l.-magnum h l.-unciforme noqTH 

 paBHbi. Os magnum 3HaiHTejibH0 BbiTaayTa bt> ninpHHy, He ycTynaa wb stom-l OTHomeHin unci- 

 forme, h cycTaBHaa noBepxHocTb scaphoideum-m. SHaqiiTejbHo ôo.nbuie lunatum-unciforme. 



Os scaphoideum. — Bcero nniteTca 4 3K3eMnjiapa 3toh kocth. 



Pî 



1 3 M $> p bi: 







1 





139 1250 





179^ 



190i^ 





170 



167 





>140 Mil. 





. . 90 



85 









. . 124 



> ?92 





82 » 





110 



97 



110 JIM. 







121 



99 









121 



95 



100 » 





CycTaBHaa noBepxHocTb os magnum . . . 



. . 101X101 



95X90 







» » » os trapezoideum . 



. . 94X66 



?75X58 







9* 



