INDRICOTHERIUM N. GEN. 



103 



KocTb napajuiejienHneHAajibHOH *opMbi ct> OTTflHyTbiMi) saAHHurb eapyîKHbiM'b yrjioMTb. 



BepxHfla cTopoHa (7 b) npe.acTaBJiHeT'b ^BotHyio cf>,njioo6pa3HyK) noBepxHocTb naa calca- 

 neum h astragalus, pasjTEJieHHyio cjierKa apanoAHaibiMT. S-o6pa3HbiMt peôponrb; cycTaBHaa 

 noBepxHocTb .pa calcaneum cjierKa cnycKaeTca Ha napyjKHyio CTopoey kocth (7 d). Oômaa 

 oopuia 3thxt> jîfijxio njiom;ajioKT> — OKpyrjieHHO-npflMoyrojibHaa, njiom,a^Ka jyin astragalus' a 

 HtcKOJibKO yme njiomaAKH nia calcaneum. 



Hhjkhhh CTopoHa (7 c) Ha nepejmeH *jacTH Hecerb TpeyrojibHyio cyciaBHyio njioinaAKy ^jih 

 Mt IT , ct> npaMbiM'b j,.iHHHbiMi> BHyTpeHHHM'b Kpaenrb (Ha H3o6paJKeHHOM r b 3K3eMDJiflpt He coxpa- 

 hhjich); U03&JUI 3aaHaro Kpaa stoh cycTaBHoâ nJiom,aji,Kii 'pofkerca rjiyôoKiâ jkojio6t>, OT/rfejiHioHUH 

 ee ottj 3aaHHro OTpocTKa kocth. 



Ct> BHyTpeHHei (3HTa.ibHOH) CTopoHbi (7 a) Ha nepeAHeM'b EEmRewh yrjiy pacnojoaîeHa 

 ôojibuiaH oKpyrjieHHaa cycTaBHaa noBepxHocTb pa cineiforme 3, npHMbiKawinaH kt> Kpaio 

 cycTaBHOH noBepxHOCTH ma Mt IT ; Ha 3aj,HeMi> BepxHeiwb — KOjr&Hoo6pa3eo-n3ornyTaH nio- 

 ma^Ka nia. os naviculare -+- os cunéiforme 3. 



Cxodcmsa u pa3Auuw. — KocTb Hocopora btj o6m.eMT> upe.iuyraBJifleT'b ôoibinoe cxoa- 

 ctbo. Bepxma cycTaBHbia njiomaAKn no^TH paBHbi h hmêioti OBaibiioe oiepiame, hhîkhhh — 

 OKpyrjieHHOTpanenoHAajibHafl ; 3aAHiâ oipocTOK-b HecpaBHeHHO cajibate pa3BHTij. Ha BHyrpeH- 

 HeÊ CToponfe 3aAHaa cycTaBHaa njiom,a,3,Ka pacnojioateHa nocpeAHH'fe TÈJia kocth h o6pa3yerb 

 ocTpwH rpeôeHb. 



y Hyracodon — KOCTb oieHb y3Kaa h BbicoKaa ; cycTaBHaa noBepxHocTb nia astragalus 

 ne BbixoAHT'b na nepejunoio noBepxHocTb, a Ha HnacHen CTopoHf> HMteTCH y3Kaa cycTaBHaa no- 

 jiocKa aifl Mt m . 



Equidae. — Koctb Cojiie CJKaTa ci» ôokobt., iWEeri 6"ojrEe HenpaBHJibHyio <i>opMy a hhhh, 6ojise cjio?kho no- 

 CTpoeHHbia cycTaBHua noBepxHOCTH. 



Falaeosyops. — Tawe cycTaBHaa noaocKa m» Mtm (KaKB y Hyracodon) mmbgtch y oo^-Ee iimpoKofi kocth 

 TaTaHOTepieB-fc. 



Tcupirus. — Koctb HOcopoHaaro THna, ho oieHt BticoKaa, ct> kocoh BepxHeS noBepxHOCTBH). 



Os cunéiforme 3. — HMf>eTCfl bt> 3 3K3eiwnjiHpaxT., npHHajpe}Kani,HXT>, KaK-b KpynHon, Tant 

 H MejIKOH *opMfe (TaÔJI. IX, *nr. 7). 



P a 3 m b p u: 





169??^ 



168M°I 





123 



115 HK 



» mnpiiHa » (orB nepe^H. Kpaa ki> ssl^b. yrjiy) 



133 



102 i) » 





49 



37 » 



TpeyrojibHOH *opMbi njiocKan KocTb, hoith paBHOCTopoBHsa, ct> npaMbiMH ^okobbimm cto- 

 pOHaMH h 0Kpyrj6HH0H nepeAHeê. 



1) MaaeHbKaa OTHOCHTeabHO MeH^e BbiTflHyTa bt> nmpHHy. 



fi 



