INDRJ COTHERIUM N. G EX. 



71 



OTpocTOKT>. Ha HHJKHeîi noBepxHOCTH cycTaBHaa noBepxHOCTb rjir os magnum OTOjiBHHyTa Hasa^T. 

 h bôokl, He Aoxo^a h ko nojiOBHHBi HHJKHeâ ctopohli, h Ha ea cigti» pacmHpeHa cycTaBHaa 

 noBepxeocTb aùh os unciforme, cierKa Kocaa, n&jmHApnaecKaa, t. e. coBepuieHHO hboh *opMbi, 

 m-eutl y HBApHKOTepia. EoKOBbia noBepxHOCTa uMtEOTL Tpeyrojibnoe oiepTanie, n hxi> cycraBHbia 



nOBepXBOCTH HHblfl. 



Hyracodon. — KocTb coBepuieneo aocoporoo6pa3Haa, tojibko ein,e 6ojfEe jerKaa n BbiTa- 

 ayraa bl BbicoTy. CycTaBHaa noBepxHOCTb pa os magnum, noBHAHMOMy, ôojte npoTarnBaeTca 

 BnepeAT>. Ho, KpoM'È nocji'fe.nHaro, bcb ociajibHbie npn3HaKH yKJioaaEOTca otl Hocopora bl 

 oôpaTeyK) CTopony, q-feiu-b y BBApaKOTepia. 



BjiH/Ke no oômeMy oiepTauito Kocrt jioinaAH, ho y nea ropa3AO cjiaôfee pa3BiiTi> 3a,n,Hiu HHJKHiii OTpo- 

 ctoki». Bct cycTâBHHfl noBepxHocTH ôo.ïie niocKi'a a HHaie pacnojio>KeHbi: y BepxHeS BorHyTaa nacTt C3ajui, a hc 

 cnepe^w; y HHJKHefi coKpauieHa noBepxHOCTb Jijia os unciforme (toju.ko Ha nepe^HeH noJioBHHfc kocth), h no nepe^HeMy 

 Kpaio 6oJibaiee npoT«>KeHie 3aHH.\iaeTb os magnum. Xoth Ha nepeAHeii cTopoHB OHa npHKpuBaeTt h os magnum, Kam> 

 y HH^pHROTepin, OAHaKO bt> ocTa.ibHtix-b npn3HaKaxi. npeACTaBJiaerb coBepineHHO hhoîï thoi. 



Tapirus.— IlepeAHaa noBepxHOCTb ci. oieHb uimpokumî. BepxHHMT» kohuomt.. TojiOBKa y3Kaa h Jininb uiuiHH£,pii- 

 necKaa. CoBepmeHHO HHane nocTpoeHa HiiJKHaa noBepxHOCTb, KOTopaa noKOHTca cnepeAH Jiiiuib Ha unciforme. 



Os cunéiforme aM^eTca bt> 4 3K3eMiiJinpax , L ( r ra6ji. VIII, <i>ur. 2). 



P a 3 m ï> p i»i : 





(KHCTb) 148 





175^ 



c 



173 





134 



114 



133 



129 MM. 





88 



60 



68 



62 » 





113 



85 



111 



101 » 



CycTaBHaa noBepxHOCTb ,a.jia radius'a . . 



50X42 



43X25 



62X30 



— ■, P 



» » » ulna . . . 



78X91 



50X76 



67X93 



?55X82 » 



» » )> pisiforme . 



63X40 



42X37 



54X34 



37X31 » 



» » » unciforme . 



105X84 



84X70 



100X75 



87X61 » 



OTHOcarejibHO iiJiocKaa KOCTb cl iipaïuoyrojibHOH: Hapyaïnon (3KTa.ibaoii) ctopohoh (2 b), 

 3aocTpeHHo-OBajibHoro nonepeqHaro cfeqeBia (2 d). 



npoKCHMajibHaa (BepxHaa) dopoHa (2 c) Hecerb Tpn cycraBHbixTb noBepxHOCTH, nocjrEAO- 

 BarejibHO cnepe^a HasajTb: AJin radius'a, jua ulna n iua pisiforme. Ob-è pacnojiojKeabi no kjt^ 

 ïaKHMT» o6pa30MT>, ito nepBaa npeACTaBJiaeTTj HaKJiOHeaayio Buepejrb njomajiKy Tpaneuon,a,a.Bb- 

 hoh *opiwbi ; BTopaa — BorayTyK) TpeyroibHyio noBepxnocTb cl OKpyrjieaHbiML BH'EniHnM'b Kpaewb, 

 h TpeTba — cojibHO aaKJiOHeaayEO Ha3aj,Tb njiom.aii.Ky. 



,3,HCTajibHaa (aaatHaa) CTopoHa (2 d) aeccrb Borayiyio, oerea CBAJioo6pa3HyK) cycTaBayio 

 iiOBepxaocTb AJia os unciforme, OKpyrjieHHO-TpaneuoHAajbHaro oqepTaHia. 



C"b 60KOB0S (3HTaibH0Îî) CTopoHbi (2 a), y nepeAHaro Konna BepxHaro Kpaa aiuteTca He- 

 ôojjbmaa cycTaBHaa njoma^Ka j^m os lunatum, a y3Kaa, MHHBaa, pacmapaiomaa K3aAH hjio- 

 ma^Ka KAn toh me koctb a^erb baoib nastnaro Kpaa kocth. nepBaa npaMbiKaeTL neaocpeji- 

 CTBeaHO kl n^omaAKli kjir radius, BTopaa — kt> njiom.aAK'E ^a os unciforme. noBepxuocTH 

 3TaxT> njioinaAOKL AJia os lunatum H'Eckojilko noBepHyTbi apyri OTHOcaTe.ibHO Apyra. 



