KPCKia H HHJEHEMMOBHil CEPHALOPODA CBBEPHOH CHBHPH. 



47 



BT) KaKOMT) noHHwajii ere CoBep6n, cqaTcaBmiS innoMt Ammonites cordatus *opMy, naoSpa- 

 meHEjio HMX Ha *Hr. 2 (Ta6ji. 17). BHseMDJinpT) <t>Hr. 4 ohti caiwx He npHSHaBajii) THnHiHbiMi 

 n Aaaje cqejix HyatHbiMt saMiinTt, qio ero c-i'feAOBajio 6hi OTHecTH Kt oco5oMy bhaj. H ciHTaio, 

 qio coBpeMeHHbie BsrjiflABi na oSxeMi. bhaobi btj OTpa^'fe Ammonoidea Bnojie'fe onpaBABiBaert 

 BHAOBoe o6oco6jieHie drvixi, abjxti «)0pM'B, noiesHOCTt KOToparo npeABHA'fe.iii> h caMiCoBepSH, 

 Ilocji'feAOBaBmie 3a CoBepSn aBiopBi, h ocoSghho a'OpShhbh, nbiiajiHCL HsSijEarb HtKOToparo 

 saipyAHeHiH, cosAaBmaroca BCJi'^ACTBie Hep-femnTejibHOCTH CoBepSn oSocoShtb AB'fe pasHbia 

 *opMbi ero Am. cordatus, ho eerfMCb ecTecTBeHHbiMT. DyieMi, HaKOTopbm yKasbiBajo aawtia- 

 Hie CoBepSn, anyieMi pacmHpeHia oSiewa 9Toro BHAa AOxaKoS cxeoeeH, hto ohi norjioxM-b 

 H Bcfext Apyrnxt npeACTaBnTe-ieii rpynoti Cordati, ooncaHHbix'L CoBcpGH (Am. quadratus, 

 A. serratus, A. excavatus, A. vertebralis). Bojite nosAHie aBxopbi nocieneHHO BOscTanoBJiajiH 



CaMOCTOflTBJIbHGCTb 3T0XTj BHAOBT, COBepSH H ODHCaJIH MHOaJCCTBO HOBblXT. BHAOBT. 9X00 



rpynnbi, OAHaKo, ochobhoh bha^ Gardioceras cordatum ho xojibko ao chx-b nopi. ocxaexca bt> 

 X0MT> HeonpeA'fejieHHOM'L nojoaceHin, bt> KaK0ivix> ero ocxaBMX) CoBepSa, ho 3xa neonpeAiJieH- 

 Hocxb eni,e Gojie yBejininjiacb nyxeMx oxHeceHia kx 3X0My BHAy H'fejiaro paAa ^opMt, npn- 

 3HaKH KoxopbixT, HO cooxBtxcxByK)TT> HH xoMy, HH ApyroMy Hst aKseMnjiflpoBT), HsoSpaaceH- 

 HbiXT. CoBepSn hoatj HMeneMx. Ammonites cordatus. Sa'Scb a Hbixarocb ycxpannxb 3xo, 

 H-fecKOjibKo xaoxaqecKoe, npeACxaBJienie 061, Gardioceras cordatum, na ckojibko 3x0 bos- 

 MOJKBO, He npeAnpHHHMaa hojihoh MOHorpa<i>HqecKOH nepepaSoxKH BctxT> npeACxaBOxejieH 3ioh 

 rpynobi. 



CowacHO yKasaHiaMt h pncynKy (op. cit. Taf. 17, Fig. 2) CoBepSpi, mojkho Aaxb cji'fe- 

 AyioniyK) xapaKxepncxHKy 3xoro BHAa: paKOBHna aobojibho cacaxaa ch eoKOBx., ex, nocjitAHRMx. 

 oSopoxoM'L, Ha nojiOBHHy noKpb]BaK)ni,HMX) npeAbiAymie, iio A'^-iaeTXi ywdo aobojibho ninpo- 

 KHMT>; BHyxpeHHaa noJiOBHHa o6opoxoBx> noKpbixa BbiAaK)ui,HMHCfl pe6paM0 cx> cjia6o Bbipa- 

 HteHHbiMX> BOJHOoSpasHbiM'B HsrHSoMt (cp. AiarH03T> CoBep5n); BH-feumaa noiOBHHa oSopoxa 

 HOKpbixa pacxoAamHMHCfl BOJiHOo6pa3HbiMH CKJiaAKaMH, oSpasywmHMH npn nepexoA'fe lepes'L 

 CH'i'OHajibHyK) cxopony sySqaxbm, He cMbHO BbJAaiommca khjib; oSbiKHOBeaHO 5 BH-feuianxx, 

 CKJiaAOK^ npHxoAHxca na ABa peSpa; ycxbe paKOBHHbi cepAi;eo6pa3Hoe h saHOMaexxi ab'£ na- 

 Tbixx, Aiamexpa paKOBHHbi ^). 



TOMX,, qxo CoBepSH cqnxaji'L 3a ochobhoh xhht. BHAa Am. cordatus 4>opMy, H3o6pa- 

 HceHHyK) Ha 4>0r. 2, cBHA'^TejrbcxByex'L ne xojibko oxA'fejitHoe (mejiKHMi, uipH<i>xoM'L) onncanie 

 npnaHaKOBTj *opMbi ^nr. 4 h yKasauie na BoaMoasHOcxb oxeecenia ea ki ocoSojiy BHAy, ho h 

 yKasaaie, nenocpeACXBeHHO BC-itAi' 3a AiarH030ivn>, na wajyio BejinqHHy onacaHHaro BHAa 

 (1 — 2 AWHMa Bt AiaRiexpt). 



OxAijieaHbiH MHOK) oxtj nopoAbi SKseMnjapxi (xa6ji. XIV, *0r. 4) xopomo cooxBti- 



1) Bt onHcaHiu CoBep6ii roBopHTca, hto BucoTa 

 ycTtfl cocTaBJifleT'b2/5;i,iaMeTpapaKOBHHti; bt. nacToaiuee 

 BpeMn BbicoTa ycrtn iiasiipaeTCH bi> cpCAHefi njocKocrii 



(naocKOCTH cuMMexpia) paKOBiiHU, a to, hto y CoBep6n 

 HasuBaeiCH bucotok), Tenept npuHHxo HasunaTt uinpu- 

 Hoio o6opoTa. 



