INDR1 COTHERIUM N. GEN. 



73 



hoctamh h mockhmh Ha BHyTpeHHeii (flifl os magnum) h Ha HapyaîHOH (wu os trapezium) 



CTOpOH'fe. 



y Hyracodon 3Ta koctl iuvitert HOcopojKië xapaKTep-b, BepxHHH h hiihœhh noBepxHOCTb 



CBAJI006pa3HbI 1 ). 



Palaeosyops. — CEOeo6pa3Haa «topsia m coBepiueBHO hhbih, noBH^Hiiouy, cycTaBHtia noBepxHOCTH. 

 y Tapirus 3Ta koctb TaKJKe HOCopoJKtaro Twna, tojh>ko ôoaie y3Kaa h BucoKaa; Bepxnaa noBepxHOCTb ôoaie 

 cÊA-ioo6pa3Hafl. 



KocTb jroma^H, h bï» ocoôchhocth kocti. Hippariori'a Haiten oiem 6oJii>nioe cxoactbo ct> hh^ph- 

 KOTepieBofi, otï. KOTopofi OTJiHiaeTca, raaBBMMt o6pa30Mi>, tojilko CBoero (oTHOciiTejifcHOfi) ôojitiiieio bbicotoio. 

 06in,aa KaHHOBH^Haa oopMa. nepeAHifi BbinyKjibiH rpeôeHb, BepxHaa cycïaBHaa noBepxHOCTb coBepmeHHO cxo^hbi. 

 Hhhjhhh cycTaBHaa mioma^Ka y .ïomaflii uii%&rh ôoji-Be apaBiuitHyio TpeyroatHyio «opsiy; na 3a,H,HGH CTOpoH-fe — 

 •rii »e KOJieôaHia bt> *opM , E miomaAKH A-ia os trapezium. 



Os magnum coxpaHiuacb jibuib bt> eimHCTBenHOMt 3K3eMnjiflp'E (Ta6i. VIII, <Mr. 3). 



P a 3 m t, p h : 



192 



JÎJiHHa no nepe^Hefl crEmcE 121 mm 



lUiïpsîHti (oti> nepeABefi ctehkh xo sa^uaro HiiaHaro OTpocTKa) 147 » 



BiicoTa no cpejiHH'B nepe,n,Heiî ct'ehkh 57 » 



BbicoTa C3aAn (HaHÔojiBiuaa) wejKjiy oTpocTKaMH 122 » 



CycTaBHaa noBepxHOCTt A^a Hem 114X117 » 



» A^a scaphoideum 86 X 88 » 



» » lunatum 43X120 » 



» » Mcn 16 X 87 » 



Koctb HiwlerL *opMy ycÉqeHHoâ TpeyrojLHoi npii3Mbi, o6pam,eHiioH Ha3aAT> peôpoivrb, 

 dm'Éiohj.hm'b SÔJibHjyio BbicoTy, >ïÉmi> TpanenoHAajibHafl nepejnmfl crÉHKa; 3aa,HiS hh;kh±h OTpo- 



CTOKb OÔJIOMaHl). 



nepe.a,HHfl noBepxHOCTb kocth HMterb bha^ kocoh Tpanenin (3 a). Hhjkhhh cropoHa 

 kocth (3 c) hoith cnjioiHb 3aHHTa cycTaBHOK) noBepxHOCTbio jlm Mc in ; Hocjrbvmflfl HM'feerb rpy- 

 nieBHAHoe oiepTame, njiocKaa, jihhib cjierKa BOJiHoo6pa3Hafl : BbinyKJiafl ôjiHJKe kt> nepe-AHeniy 

 Kpaio h BorByiafl K3a,a,H, r^fe ua,xb Heë HaBHcaerb (oôJOMaHHbiâ) 3aAHin HHîKHiH OTpocTOK r b 



KOCTH. 



BepxHHH CTopoHa kocth (St^Hecerb AB r Ê cycTaBHbix noBepxnocTH, pacnojaraK)in,HXCH 

 uoji'b TynbiMT) yrjioMT> .apyr-b kt> Apyry, os scaphoideum n Ain os lunatum; nepBaa yrjio- 

 BaTO-rpymeBOAHOH «topMbi, oôpameHa ocHOBameM'b BnepeAi» h B^rBerL Bbinyiaoe o^epTame wh 

 nepe^He3aAHeMiD HanpaBJieHiH HBorayToe bt> nonepeiHOM'b (cEwooSpasHofi <i>opMbi); no nepeAHeS 

 CTopoH'fe kocth OHa saHHMaeT-b ôôjibmee upoTfljKeme. CycTaBHaH noBepxnocTb Ma os lunatum 

 3aHnMaerb OTHocnTejibHO ôoji-Ée y3Kyio botth njiocKyio nojiocy Ha nepejiHeH cTopont kocth 

 (oAHaKO, TaKJKe MacTtio h no nepeAHen ea CToponii) h no^HUMaeTca saT^Mi Ha 3aAHin BepxHit 

 oipocTOKi) kocth, o6pa3ya ero BbinyKJiyio, ajuinnTaqecKH - c*eponAajibHyK) noBepxHOCTb; oômaa 

 *opma cycTaBHOH noBepxnocTii s-oopa3HO H3orayTaH. 



1) Cp.: OcTeojioria Epiaceratherium, CTp. 39. 



3an. ï>H3.-MaT. Ots. 



10 



