100 A. BOPHUflKl. 



BT> lip03KUÏH He IipHMOIÏ, a Cb 3HTaibHOâ CÏOpOHM, «a ÔOJIblUOMb AÏÏCK'fe, HM'ïîGT'li rjiyfioKyio 



BbieMKy (cooTBBTCTBenHO BepxHefi cycTaBHOH noBepxHOCTii lia 3a,a,HeH CToponh), iio i ieiwy h jiyra 

 ôo.ibiuoro AiicKa KajKercfl KaKTb 6m onymeHHoii bhh3t> (npn BarJiHKE coony). 



Ha Hn>KHeii noBepxHOCTH, cycraBuafl luioma^Ka .pa os naViculâre, npn toh ate oômeii 

 *opmB, 6ojrÊe y3Kan, men^e CBAJrooôpa3Haa; Ain os cuboideum — OBajibiiaa, HHJiiiiiApM'iecKaa, 

 a He BOjraooôpa3HaH, KaKT> y uHjipHKOiepia, ne cyJKHBaiomaHCfl KsaXn. 



Ha saAnefi CTopoH'B, KOTopaa pacnojiaraeTca ne noA^ iipaMbiiub yrjiOMï. kt> HHauieîi iiOBepx- 

 HOCTn, a no&i, ôoiie ocTpbiM'b (HaKJioneHa Bnepe/vb), cycraBHbiH noBepxuocTii HiwEKmb nnyio 

 *opMy; BepxnHfl cycTaBHan njou;aji,Ka nwEeTL Mente pa3Boroe npo,u,oji/KeHie BHH3T,; ho r.naBHoe 

 OTjnHie cocTaB.iaerb cycTaBHaa njioma,nKa A.m sustentaculum, Koropaa MM^ert ôojibiuie pa3- 

 M"Bpbi, onymeHa BHn3^ n coejinHeHa ct> hhjkhgh cycTaBHofi njioujaaKoii. 



Hyracodon. — KocTb Hyracodon nM'fceTL HapyatribiH n BHyTpeHnin ahcki, noira paBHbie. 

 CycTaBHbia njioui,ajiKn y^m calcaneum npfiHHMaioTT, Hocoposciâ xapaKTep"b. JU» cuboideum — 

 oqeHb y3Kaa cyamBaiomaflca KnepeAii, rj\fk Hfrrb KacaHia astragalus h cuboideum. 



Koctb Baliiclritherium, Kaieb no CBonMT> pa3Ml>paM'b (ôJioK'b— 180 mm.), r raKb h no onep- 

 TaHiflMi. coBepmeHHO cxo^ea ch KOCTbK) HHApHKOTepia 1 ). 



Eqiiidae. — Astragalus Jioiuajui miteTTE coBepiueHHo HHyio *opMy, OTJiHMaeTCH ôojrfee pasBHTbiMT. ojiokomx, 

 npn tomi> pacno-iaraioimiMCH oôpaTHO (ôojrfie pa3BiiT"b BHyTpeHHiû ahckt»). Koctb ôojrke BBicoKan, cootbbtctbgiiho 

 oojiBe BbicoKan h y3Kaa ssahah cTopoHa, Ha KOTopyio HaBHcaeTt cBepxy 3aAHiB Kpaû ÔJioua; Ha 3a,n.HeH CTopoH'B 

 BepxHHH n.iomaAKa iraBeTrb HHwnee npoAO^>KeHie bt> bhjt/b Bce dojiBe o6oco6jrnFoiu,eHCJi nJiomaAKH (Hipparion — 

 Equus); njiouj,a,n,Ka jua sustentaculum caabHO pasBHTa, no OTji,BJieHa mwpoKHMB npoMe>KyTKOM-B otb HHHtHeîî. 9tott. 

 nocji'BAHiîi npn3HaKT>, TaKîKe KaiCb odocoô.ieHie npoAOjmeHiH BepxHeft naomaAKii, cojinmaiOTB ct> HH.i.piiKOTepieM'B. 



Ha HHWHeS cropoHB wo>KeTT» ôbiTt OTsiBMCHa. ôojiBe ii3orHyTafr noBepxHOCTB a-m os naviculare cb rjiyôoKofl 

 ôyxTofi h oqeHt HesHaiiiTe.iBHaH no pa3MBpaMB naomaAKa ftaifl os cuboideum y Hipparion'a,, ncie3aK)in;aH BOBce 

 y jtomaAH. 



Palaeosyops. — KocTb THTaHOTepieB-B iiMt>eTT> hoith paBHbie amckh; Ha sa^Hefi CToponB cycTaBHaa nOBepx- 

 hoctb ajih sustentaculum AajieKO otctomtb ott. hhwhch cycTaBHofi noBepxHOCTH AJia calcaneum, ho cnycKaeTCH a° 

 HiDKHHro Kpan, conpnKacaflCb ct. cycTaBHofi noBepxHOCTbio a-ih os cuboideum. 



CycTaBHbia noBepxHOCTH Ha hu/khciî noBepxHOCTH pa3A"B^eHbi 6ojiBe koco Hasa^b n aHTajibHO iiAym,HHb 

 rpeoHeMB; cycraBHaH noBepxHOCTB s,xn cuboideum y3Kaa, nacTO Tpeyro^bHaa. fljtn naviculare He o6pa3yeTB cb Heio 

 TaKoro 6ojibuuoro Kpyra — oô't -newaTB 6oJiBe djiocko. 



Tapirus. — HapyjKHbiS ahckt> cjierna oojibiue BHyTpeHHnro, h BBieMKa OTOABHHyTa KHyTpw. CycTaBHHH no- 

 BepxHOCTH Hocopowbflro Tiina, ho ropa3AO c;io>KHBe nocTpoeHbi. 



Os calcaneum. — HM'feeTCfl Jiiiuib wh KOjaqecTB-Ê 4 3K3eMnjiapoB , b, H3t kohxtj jiamb ,pa 

 H'ÉabHbixi. (Taôji. IX, *Hr* 6). 



P a 3 m B p bi: 





188 1250 



189 ^29 



191 1250 





261 



307 





MM. 





140 



160 





» 





124 







» 





49 







» 



CycTaBHaa noBepxHOCTb ajih astragalus BepxHaa . . 



82X111 





79X96 



» 



» » » » sustentac. . 



50 X 50 









» » » » HHJKHHH . . 



89 X 16 



106X29 





» 





95 X 60 



122X64 



104X57 





1) Forster Cooper, Ann. Mag. N. H., 1913, p. 376 h 504. 



