INDR IOOTHERIUM N. GEN. 



13 



îiBcTBemioe pa3A'E.ienie lia protoconus, tritoconus, panistylus, — Koxopbin aA'ï.cb bucotou» iiomth 

 paBeni. ocrajibiioii cxbhicè h MOAeJbiupoBaub oojrLe rayôoKoii BiiaAHHOH, — -n aa^Hioio cnjia;j,OMKy. 

 Ha iiepeAHewij rpeoH'Ê deuteroconus oxuien.iaex'b oxr> ceôa tetartoconus: ohii pa3- 

 rpann'ienbi c.iaôbiM'b nepeaîniuoarb, Kam> cx> iiapyamoH, xa.Ki> a cl BHyxpeHnea cxoponbi. Deute- 

 roconus bi> to aie Bpema cjiiijich ct> protoconul'oiui, bt> bhab HenpepbiBiioii u uocxenenno noim- 

 acatouienca kt> Hapy?KHoii cxopoirk cxbhkii (3Ha4iixejibiio miaie Hapyaaioii); no iipeamewy lia. Heii 

 MOAejiJiiipoBauo c r b BuyTpeiiHeii cxopoma iieoojbmoe B3Ayxie y deuterocon'a. Tritoconulus no 

 npeacHeMy npeAcxaBJiflex'b HeBi.icoKiiî uiocmu uiiuii., nocxaBiennbiH, OAnaivo, mente koco, abri, 

 y npeAbiAyiuaro 3yôa. 



Ba3ajibHbiH BopoTHii'ieKTi nocxpoeirb rabane. 



dMa,ib, KpoM'Ê BepxiiKajibHOÎi cxpyaHaxocxii, oô'HapyauiBnex'b oaerib xopomo Bbipaa;ennyio 

 ropu30HTa.ibHyio (pa3H0ii,B'EXHbia cxpyîÏKii). Mtcxaiwi no.iyaaexca c r Bxaaxaa cxpyiîxypa, bb oco- 

 ôeHHocxii xopomo 3aMBXHaa lia BiiyxpeHHeiï cxbhicb. 



MeTBepTbiM AowHOKopeHHOM (xaôji. II, #ht. 3) mxfc&rb xaaoe me xpaiieii/niAajibiio-OKpyrjieiinoe 

 onepxaiue, no ct> Soite OKpyrjieimoH BnyxpenHea cxopoiiofi n oxnociixejibHO oojrfte BbmiHyxoe 

 Bt uinpiiHy. 



HapyîKHaa CTEHKa ci» xx>mh aie npii3HaKaMii, cx> em,e 6oji r Be pfebo MOAejiJHipoBaïuibiMb 

 parastyl'eMij. ITepeAnaa Hapyamaa CKJiaAKa (protoconus) 6ojif>e Kpyxan, tbmb 3aAnaa (tri- 

 toconus). nepejuriii rpeôeHb iiocxpoeF/b coBepmeHHO TaiCL-ace, KaKT> y npeAbi;i,ym,aro 3y6a, no 

 ero BiiyrpeHHin KOiien'b (deuteroconus h tetartoconus) ooifee naiaoneirb Biiyxpb 3yûa, raio, mto 

 pa3CToanie oxt> ero rpeôHa ao rpeÔHa iiapywaioa cxfaïKii, iiecMOTpa na ôojibuiyio ninpimy MexBep- 

 raro jiojKHOKopeiiHoro, no i ixii to ate, axo n y npeAbiAyui,aro 3yôa. ILiocitifi înmib tritoconul'a 

 iiOBepiiyrij cbohmt, BHyrpeHHUM'b kohh.om'l na3aAT>, bi> nojioaîeme, napajuiejibuoe nepeA- 

 ii e m y rpeoHio. 



BaaajibHbiii BopoxinrieKT) eoxpauaexB npeaanii xapabxepT>. Cxpybxypa aiiajni, KaKB y 

 upeAbiAymaro 3y6a. 



riepBbiM KopcHHOM (xaoui. II. -Mir. 4) oôiiapyaniBaex'b neoojibinyio cxepxocxb bopoHbii. 06in,aa 

 *opMa xpaneu,oiiAa.abiian. CT.yauiBaioiii,aaca K3aAii: napajiJie.ibHi.iMn cxoponanm HBJiawxca iiepeAiian 



U 3aAHHH. 



Hapya;aaa crBHKa ciuit.uo iiaK.iOHena Biiyxpb, n 3aAHÎii ea KOHeu.'b HaKJioneHi> ôoxLe nepeA- 

 naro; iiepeAHee peôpo ea He6o.Jbmoe, 3aAuaa i iacxb cxbhku noaxii raaAKaa (nenpaBiuibuo boji- 

 Hucxaa); parastylus xopouio pa3Biixi,. IloiiepeaHbie rpeÔHii koco iianpaBJieHbi naaaA'b, u saAHiii 

 3uaqaxe.ibiio Kopo'ie uepeAfiaro. Ha iiepeAHenrb protoconus ne MOAe.LuipoBairb, ho iiMBexca 

 iieoojibuiou OKpyrjieuHbiii antecrochet, cn.ibHEe Bbipaynennbui kt> ocnoBaniio KopoiiKH. 3a;i,iiiii 

 rpe6eub npaMoa, 6e3ij BcaKiix'b npiisnaKOBi crochet; Ha 3aAHeii ero cxopoirt iiMBexca uepe;KHMX>, 

 oxB'L i iaionuH pa3A r BJieniio bypocou'a oxt> hypoconuPa, a oôpasyiouùa iieooabiuyio 3aAuioio 

 AOJiHHKy, nnipoKyio npii Haïajrk iicxapaiiia 3yda a y3i<yio uj,e.ieBiiAiiyio y ocuoBaiiia KopoHKii. 

 HuKaKiix'b npii3naK0Bi. crista. CpeAHaa AoaimKa, unipoKO oxKpi.iBaioiu,aaca, aiuub ciierba ci^ya^H- 

 Baexca iiocpeAHirl; ynoMHHyxbiMb antecrochet, 



