5 



pa3CTOHHie MOKfly ocHOBaHieMt pora n aaTmiOHHbiivii rpeÖHeMt — 3 cm. Bt> 

 ocHOBaHiii 'lepena coxpainmacb ociiOBHaa koctb (os sphaenoideum), Hecymaa 

 rtonbiuin KpbinbH, coBepmeHHO iioith cthbiuihch cb bhcoihbimh kocthmm. Ott> 

 praesphaenoideum coxpaHimncb tojii.ko HesHa'iHTenbHbie ocTaTKH Mani.ix'i. 



KpBLlBeBTb. 



IIoqTii TOÄ^ecTBeHHBift ct. 3Thmt> xapaKTepT> hm'bbdti, h ^iepena 88--— 127 h 88—3, 



OT.THHaHCB .THIIIb B03paCTOMT> H H'BCKOnbKO HHblMH H3Mf>peHlHMH. TaKT>, Iiaiip., COOT- 



B"ETCTBeHHO B03pacTy, ocHOBamH poroBi) HMf>K)'r'b MeHbuiiH niaMerpT.. 



88 — 8 (Taön. II, (J)iir. 1 a, b). 3HaiHTenbHO öonbiniH ornvima ott, 3Thxt> 'iepe- 



noBT> HM'feeT'b ocTaroKT» BepxHen iacTH qepeimofi KopoÖKH JMs 88 — 8. Cy/ja 

 no uiBaMi>, npaß^a h^ckojibko CTepTbiMi>, BcnT^riCTBie rmoxofi coxpaHHOCTii, n 

 no ocHOBaHiK) poroBTj, 3T0TT> qepenT> no B03pacTy moäho nocTaBHTb caMbiM'b 

 MoncflbiM'b ii3Tj pascMarpHBaeMbixi) qeTbipexT>. Ho TyTT> hcoöxoahmo otmt;- 

 THTb KaKT. pa3T> Tli oTHH^HbiH ott> ocTanbHbix'b qepenoBT> H3MT>peHiH. TaKi» 

 pa3CTOHHie Memny ocHOBamHMH poroBT. (posexKäMn) s/i/ecb paBHo 5,5 cm. 

 (bt> ocTanbHbix'b qepenaxT» oho paBHO okojio 4 cm.). ^iaMeTpr. poseTKH 

 paBeHT> Bcero Tonbi<o 3 cm. IIInpHHa TeMHHHbixT> KOCTefi bt> oönacrn jioöho- 

 TeMHHHoro mBa okojio 3,5 cm. (y npeAbinyiirHX'B He öonT5e 3 cm.). Bokobbih 



3am6bl TCMHHHbIXT> KOCTefi n^OCKH II ^OCTHrabOTT. nO'lTH 3 CM. UIHpHHbl 



(t. e. noHTH B^Boe öcnT^e, h-emt. y BBinieoiiHcaHHbixT>). Sn.'BCb raKT> ace, 

 KaKT> 11 bt> npeAbiiiyiii.HX'b MepenaxT., OTcyTCTByeTT> noÖHbifi BbipocT'b, 11 Tonb- 

 ko saM'BTeH'b HesHaniiTenbHbiH non/beM-b noÖHbixT> KOCTefi ct> BorHyrocTbio 

 ocHOBamn pora. Pa3CTOHHie 3Toro ocHOBamn ott. saTbijio^Haro rpeÖHH TO ate 

 caMoe — 3 cm. 



HecMOTpH Ha sth pasniriiH bt> ii3M'EpeHiHX'B, h cktohcht» h stott. oönoMOKT> 

 oTHecTH STOMy «ce Biiny C er vus tarandns fossilis, oöt>hchhh sry pa3HHii,y nnnib 



B03paCTHbIMT> OTJIHHieM'b. 



HTO OCOÖeHHO HHTepeCHO BO BCeMT> 3TOM'b pfl/iy lepenOBT. 3TO TO, MTO pa3CM0- 



Tp'bHie ero Aae'fb 3aBiicaiii,ee ott» B03pacTa nocnT>n,OBaTenbHoe pa3BHTie n H3MT5HeHie 

 »iepena Cervus tarandns. 



HanpaB.THHCb ott> caMaro Mononpro H3T. 3Toro pa^a i iepenoBT> J\l§ 88- 2 (Taön. 1, 

 fyvir. 6 a, b) qepe3T. cn'feAyioiirie no B03pacTy 88 — 8, 88-— 3, 88—127 H 12— 1, nocTe- 



neHHO MOÄHO npOCJI'ETJHTb H'BKOTOpblH OCOÖeHHOCTH B03paCTHarO H3MTjHeHlH KOCTefi H 



caMOii qepenHon KopoÖKii. IlepBoe n r.iaBHoe B03pacTHoe n3Ml>HeHie. KOTopoe npocaii- 

 ÄeHO y»e y Apyrnx'b npeACTaBiireneii JKBaHHbixT. (nonopornxT>) — sto HSM'feHeHie 3aTbui- 

 Ka h noTTHÖaHie ero BHyTpb i iepena. Bt> to BpeMH, KaKT> bt> Mono/j,OMT> lepen'E 88 — 2 

 (Taön. I, (f)nr. 6) yrom>, cocTaBJieHHbifi TeMHHHbiMH n 3aTbuio i mbiMH kocthmh, öo^T^e 



TynOH H 3aTbIJIO l IHbIH KOCTH H KOHAHJIIOCbl BblTHHyTbl H'BCKOnbKO Ha3a/JT>, y OCTanb- 

 HblXT», öo.TBe BspocnbixT. MepenoBT>, stott. yron-b noiTH paBeHT> npaMOMy, n saTbino 1 !- 

 Hbie KOHAnniocbi HeMHoro BbijiaiOTCH H3T> BepTHKanbHofi nnocKOCTn 3aTbinoMHaro 

 rpeÖHH. ßA'BCb saTbinoK-b KaKT> 6bi nojrücaTT. BnepeAT. (BHyrpb) qepena. 



C.TBAyroui,ee nsMimeHie saKnioqaeTCH bt> ji;e(f)opMaii;iH TeMHHHbixT> KOCTefi. Hxt. 

 BepxHHH nacTb, BKniiHiiBaiouT.aHCH Meacny noÖHbiMH kocthmh, ct> B03pacTOMT> He yBenn- 

 »mBaeTCH, a Hao6opoTT>, n/knaeTCH H'BCKOnbKO MeHbiuiix-b pasMi^poBT. b-b nonepe^HOMT, 

 HanpaBneHin. He hsm^hhctch h hxt> AnHHa, h paacroHHie Me>KAy saTbinoHHbiM'b rpeö- 



HeM-b H OCHOBaHlHMH pOrOBT> OCTaeTCH Be3 l H,'B OAHHaKOBO. Ho l lTO OCOÖeHHO HHTepeCHO 

 BT» HSM'BHeHiH TeMHHHbIXT> KOCTefi, TO 9T0 IISM'BHeHie ÖOKOBbIXT> 3arHÖOBT>, BXOAHIII,IIX'b 

 MOKAV BHCOHHOfi H TOÖHofi KOCTHMH. HSM'BHeHiH 3aKnK)HaiOTCfl B'b TOMT>, l lTO ÖOKOBbie 



3arn6bi TeMHHHbixT> KOCTefi H3"b 6onT>e mnpOKHX'b h nnocKHXT. bt, moto^omt. BOspacT*, 

 npeßpamaiOTCH bt> ^oni^e y3i<ie h BbinyKnbie. H sto VMeHbuieHie unipiiHbi hxt> hbts- 



eTCa Cn'BACTBieM'b TOrO, 'ITO BepXHHH l iaCTb 9THXb ÖOKOBblXTj OTpOCTKOBT>, B6niI3II 



Hapy^KHäro Kpaa poroßoro ocHOBanin, coönpaeTCH bt> roncTyio CKnaAK}^, saKpbib-abomyio 

 coöofi, KaKT> 6wno yKa3aHO, iuobt. mokav noÖHofi h reMHHHofi KOCTbio. 



