A. BOPHOIK'b. 



jlih os cuboideum îiM^en. BOJinooôpa3Hyio HOBepxHOCTh, npii tomtb ona cyatHBaeTca K.'iajui, xorAa, 

 Kant y HOcoporoBij coxpanaerb oniiHaKOByio uuipHHy no Bcen ajhii'I>, niaBime me OTjaqie — 

 paaiTEieHie eycraBHbix'b noBepxnocTen wa susteiitaculimi h unatHeH ffljfl calcaneum, ;j,ajieno 

 OTCToamnxi> Apyri ott> jipyra. 3to — npii3naKL, HaôJnoAaenibin y PJquidae, ojuiaKO bo mè%% 

 Apyrnxi) oTHOiueHijiXT> KOCTb HHApuKTopifl He HMijeTT) HiiMero oôiuaro ct> KocTbK) jiouia/iu l ). 



OTHOcarejibHo calcaneum moîkho yKa3aTb, ^to yMimeiiHoe, ôoji'fee H3amnoe t-ejio koctm 

 OTJinqaeT-b ee ott> HOCopoatbeÈ bt> HanpaBJieHin caoïuaAHHaro» r rnna. 0 cycTaBHbixt noBepxHO- 

 CT/ix-b cb astragalus roBopnjiocb Bbime. MejKAy astragalus h calcaneum ocTaeTca staie, Kateb 

 y bcbxi> oopuii. ct> mapoKO pascraBjeHHbiMn euatHeH h sustentacular'non cycraBHbiMH noBepx- 

 hocthmii (TUTaHOTepiô, jioimiAb). nojojKeme calcaneum, Jinuib ciaôo HanpaBjermaro BBepxTj, 

 coBepmeHHO oT.inqaeT'B HHupHKOTepia orb .uomaan n Aaace ott> nocopora. 



Os naviculare muterL HocopojKbio <ï>opiuy, ho et ôoji'fee hjiockhmm cycTaBHbiMH noBepx- 

 boctamh; bt> ocoôeHHOCTn 3to OTinqie saiwETHO jpfl u iukhch cycraBHoii noBepxHOCTH (H3MeeeHie 

 bt> HanpaBjeHia jiomaAn). 



Os cuboideum HoeopojKbaro moa, Jiniub ôoxke npaBHJibHoiî *opMbi, ct> iweHte pa3BHTbiMi. 



3aAHHMl. OTpOCTKOM'b H H r ï>KOTOpbIM r b OUH^ieMl. B'b HOJIOJKeHilI CyCTaBHblX'b IlOBepXHOCTeH, 



KOTopbiMH B'b ein,e ôojibmepi cTeneHH OTJHqaeTca ott> joinaan. 



Os cunéiforme 3 oxjiinaeTCfl OT"b Hocopora 6'oji'fee niocKon «topMOÔ h coqjieHerieM'b et 

 Mt IV , ho coBepmeHHO ne nivrÈerb HH^ero oômaro Ch jioiuaAbK). Ilo cBoeâ *opMt. kt> Hen ômïtie 

 KOCTb Taunpa, KOTopaa TaKJKe coxpaHaerb coqjieHeHie ct> Mt iv . 



Topa3AO ôojibme OTjraqiâ oti> Hocopora npeACTaBJifleT'b cunéiforme 2, — ona KpynH'fee, no 

 BbicoTÈ paBHa cunéiforme 3 (y Hocopora BABoe Hnate), — n B'b 3thxt. OTHomeHiax'b kt> Hew 

 ropa3AO ÔJiHJKe KOCTb Tanupa. Ho nooii'EAHflH co^jeHaeicfl jinuib ct> Mt n ; coqjieHeme ex Mt m 



MbI HM'ÊeM'b TOJIbKO y JlOIUajjn, B'b CBH3H Cb M0H0AaKTHJIH3M0M'b, HO BpHA'b JIH SA^Cb MbI 



HMteMT) Ty JKe npa'nmy. 



IToABOAa HToro, mojkho OTMtTHTb HecoMH'ÊHHO HocopojKië xapaK-rep'b y tarsus, ho npn 

 TOM-b cb BecbMa curfemaHHbiMH qepTaMH; &b oahoh CTopoHbi, hm-biotch npnMHTHBBbm ^epTbi, 

 Hanp., B'b dpoeHin astragalus'a ex ero Hepa3BHTbiMT> ôJOKOivrb, B'b cTpoeHin cuneiformia, koto- 

 pbie upnôJiHHaiOT'b HHApHKOTepiâ kt> ApeBHtBmaM-b Perissodactyla, B'b cyjKeHM cycTaBHOîi 

 HJiomaAKH astragalus - cuboideum no HanpaBjieHiio Hasaji^, — ho Tyrb ate HMteM'b Hepra, Kaieb 

 pasji.'BJieHie sustentacular'HoS h HHatHeîi cycTaBHon noBepxHOCTH pn calcaneum y astragal'a, 

 KOTopoe Mbi BCTp'feqaeM'b y jorna^nHaro CTBOJia HenapHOKonbiTHbix'b, h KOTopoe moskho pa3- 

 cMaTpaBaTb, KaK"b n^mndiWb cneniajiHaauin. Cio^a ace najio oraecTH Heôoibmie pa3M r Bpbi HHJKHen 

 cycTaBHOH noBepxHOCTH astragalo - calcaneum. 



1) y Osborn'a, The Mammalia of the Dinta-Formation, Trans. Am. Phil. Soc, XVI, 1890, p. 551, npn- 

 BeAeHi. astragalus Aphélops; y Hero cycTaBHaa noBepxHOCTi. otctohtt. AaaeKO ott> aHTajibHaro npaa kocth (otjiii- 

 HHTejibHbiii npH3HaK-b, cm. CTp. 553), ho ôujia jh OHa OTA'ÈJieHa on hhjkhoh cycTaBHOH noBepxHOCTH — 3to hchcho. 

 Bo BCflKOMt cjiyna'E CTynHa Aphélops npeACTaBJiHeTb 3HaHHTeJibHyio A II< i" I> PpeHti,HpoBKy bt> HanpaBJieHiH hhaphko- 

 Tepia, h cxoactbo bt> CTpoeHin astragalus'oB'i. y 3thxt> <t>opMTj BecbMa bo3mo>kho. 



