E`HPMSPF SPFtPOA¡PQrP E`HP¸PPAnPL

E`HPMSPFSPFtPOA¡PQ``utPO E`HP¸PPA``unPL E`kPPCUF
aAE`HPúPOArP oPF wvPO«PFAHPnPL ePHPM GPLWvPFnPLA

( 39)
BZOicPF´È÷PkPPQbPL u¾PPiÀeOL`rP umPFrPqñPL

sPFmPFbPL : 1929 LçLKPQêPLA¡P
EHP¸PPAnPLQ : umPFAiWvPFAinPLAErP mPFtUOyPmPF

FpOLÖETPHPQrP BZOicPF´È÷PkPPQbPL u¾PPiÀeOL`rP umPFrPqñPL pPOLErPHPtPOYinPLrP çpPOLTPmPF çpPOLdPLSPFYkPP hPFilPnPL EpPOL. uwPOEBPOwPO ePHPM aArP. `çFHPqnPLihPFsPF (P. David and R. Brunhes) yPArPA `çFfPOLAiÓOLsLPrP Massif Central ePlPAkPPAbPL nPLHPQnPL lPABPOA çpPOLHPAihPFrP ucPF´È÷PkPPQbPL DPFimPFYrP EHPXPbPL aAilPAcPFnPLA kPPirPECPFilPnPL 1904-06 LçLKPQêPLAi¡P F| tPOAÿrPA udPLiKPECPFilPnPL lPABPOArP ªPArPA usPFÿkPPA mFÖEÀoP`LkPPAbPL anFUEëPOtPO-ucPF´È÷PkPPñPL rPibPLiCPF lPABPOArP mPFtPOnPL ePkPPvhPF EdPLikPP ePHPM yPKPnPL lPABPOArP ucPF´È÷PkPPiñPLrP EdPLkPP HPtPOYmPFAnPL u¾PPiÀeOL`rP EHPpPOLrPQtPO, ePkPPvhPF aHPëPOA hPFbPL usPFÿkPPA mFÖEÀoP`LkPPArP F| tPOAÿrPA EHPpPOLrPQtPO ucPF´È÷PkPPñPLikPP HPzAKPzA kPPrPilPnPL uyP BZOicPF´È÷PkPPQbPL u¾PPÀeOL` umPFrPqñPL pPOLErPHPtPOYinPL sPF¾PPmPF F|

ePmPF. mPFtUObPLAmPFA (M.Matuyama) 1929 LçLKPQêPLAi¡P ePrP ûuHP¸PPAEnPLkPP HPzAKPzA EdPLilPnPL uyP, lPABPOAbPL wvPOpPOLEëPOtPO anFUEëPOtPO-ucPF´È÷PkPPiñPLrP umPFrPqñPL tPOArP HPbPLisPFrP sPFiËP yUÀoPLÝ yPA EnPLNPYQtPO hPFbPL éPFrPQbPL (statigraphically) EHPnPLzAisPFrP ªPArPA F| mPFtUObPLAmPFA çpPOLTPmPF sPFjPLQHP tÖOtPOQbPL yUigPOAÀoP`LrP lPABPOAidPLrP kPPTPA jPLAnPLAilPnPL yPAidPLrP cUFÈ÷PkPPQkPPrPiNPrP EdPLikPPrP sPFiËP EmPFilP yPAbPL HPtPOYmPFAinPLrP u¾PPiÀeOL`rP EdPLkPP², pPOL¾PPAÙPOirP FpOLUrPAiNPA tÖOtPOQbPL ePHPM ÂpPFAvhPFiãOFWvPFAEnPL pPOLyPYAibPLrP lPABPOAidPLrP udPLKPilPnPL çpPOLEtPOpPOLAdPL (antipodal) EdPLikPP jPLiwxPFA aHPëPOAbPL F| EtPOEnPL aArPoPF udPLKPilPnPL uyP EtPOnPLEWvPF mPFAibPLAEsPFnPL aEDPFyUigPOrP ¾PPArPQbPL aAigLÔPbPLESPFlPArP (Miocene Basalt) nPLmFUnPLArP ePkPPEWvPFrP cUFÈ÷PkPPñPL anPLzdLUEWvPFrP wvPOiÃFWvPFA F| mPFtUObPLAmPFA HPzAKPzA EdPLilPnPL uyP nPLHPjPLQHPyUigPOrP tÖOtPOQbPLéPFrPBUOÀoPLÝ sPFmPFbPLkPPAilPrP uSPFXPEdPLikPP ( Late Tertiary Time-frame ) uHPSPF kPPibPL¹POLArP BZOicPF´È÷PkPPQyP umPFrPqiñPLrP pPOLErPHPtPOYnPL hPFibPLiCPF F|

yPEdPLoPF HPtPOYmPFAinPL sPFADPFArPNPBPOAiHP gOÖhPFQtPO hPFibPLiCPF, FpOLÖETPHPQrP BZOicPF´È÷PkPPQbPL umPFrPqiñPLrP ePvhPF pPOLErPHPtPOYnPL tPOÀoFüOL ePvhPF SPFtPOA¡PQrP çpPOLTPmPF EdPLikPP tPOkPPYGPLEWvPFtPO ECPFlP F| uyP sPFHP EHPkPPEÜPtPO
tPOÀoFüOL udPLoPFbPLA hPFibPLECPFlP tPOA' sPFfPOlP hPFbPLEnPL F|

BZOicPF´È÷PkPPQbPL umPFrPqiñPLrP wvPOlPWvPF-pPOLAlPWvPF BZOicPF´È÷PkPPQbPL EªPimPFrPq tPOiÀoFüOLrP EHPpPOLrPQtPOAbPLnPL F| ePEWvPF ePkPPEWvPF pPOLAETPYHP GPLWvPFnPLA yPA' FpOLÖETPHPQrP sPFHPYÀeOL` ePkPPsPFiËP anFUBUOtPO hPFbPL ePHPM ePkPPEtPO sFUEHPDPFAjPLnPLkPP éPFrPQbPL pPOLArPÈOLpPOLyPY oPF éPFrPQbPL udPLEWvPFM (dating) çpPOLdPLAnPL kPPirP F| çpPOLóP-cUFÈ÷PkPPQbPL ulPKP uTPikPP pPOLAoPFbPLA yPAbPL EHPgPOtPO 160 HPCPFirP kPPtPOSPFtPO HPArP FpOLÖETPHPQrP cUFÈ÷PkPPQbPL u¾PPiÀeOL`rP EªPimPFrPq aMSPF umPFrPqñPL pPOLErPHPtPOYnPL kPPirPiCPF F| pPOLErPHPtPOYinPLrP sPFmPFbPLkPPAlP aAipPOLE¾PPkPPBPOAiHP aÜP ( 1000 uTPikPP 6000 HPðsPFrP ), EëPOrP umPFrPqñPL EHPrPAimPFrP tUOlPnPLAbPL F| pPOLErPHPtPOYnPL-kPPAilPrP aArP ePkPPEWvPF dPLSPFYnPLQbPL EHPXPbPL hPFlP uyP cUFÈ÷PkPPQbPL u¾PPiÀeOL`rP tPOQ¾ØPOtPOA kPPimPF yPAbPL ePvhPF sPFmPFbPLkPPAilPrP mPFiDPFz F|

SPFÌPOrP usPFnP L


( cPFlP``uHP )

(aApPOLnPLArP mPFÙPOHPz jPLAnPLA``unPLArP jPL``unPLz EÂFkPPkPP kPPrPqnPL)

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