Faits nouveaux dans le Jurassique supérieur du Grand-Salève (Haute-Savoie)

(1)

Article

Reference

Faits nouveaux dans le Jurassique supérieur du Grand-Salève (Haute-Savoie)

CAROZZI, Albert V., VERDAN, Jacques

CAROZZI, Albert V., VERDAN, Jacques. Faits nouveaux dans le Jurassique supérieur du Grand-Salève (Haute-Savoie). Archives des Sciences, 1950, vol. 3, no. 6, p. 455-458

DOI : 10.5169/SEALS-739474

Available at:

http://archive-ouverte.unige.ch/unige:124587

Disclaimer: layout of this document may differ from the published version.

1 / 1

(2)

TXHIIHFWLYHPHQW

^OHV WHPSV ^GH

UHOD[DWLRQ

7J SRXU ^FHV VROXWLRQV VRQW GX PrPH RUGUH &HFL FRQILUPH OK\SRWKqVH ^GX GHUQLHU SDUDJUDSKH

WQIHHUVH ^GH ^*HUDqHH

QVOLvX

^GH 3$\VLoDH

$QWRLQH-$

YDQ ^GHU

:\N ² /D GWA:RL

^GH ^{D IDPqUH}

SDU ^=HV ^FR=RwF=HV

&HWWH FRPPXQLFDWLRQ HVW GpYHORSSpH ^GDQV ^OH

WUDYDLO

LQVpUp VRXV ^OH PrPH

WLWUH

^j ^OD SDJH

(Q

^VpDQFH SDU=LFQWqUH 0 &KDUOHV 6SLHUHU ^HVW pOX 0HPEUH RUGLQDLUH ^j

OXQDQLPLWp

^GHV PHPEUHV SUpVHQWV

6pDQFH

GX MHXGL

^GpFHPEUH

$OEHUW

&DUR]]L HW -DFTXHV 9HUGDQ

² /DGV

QRQHHDPF GDQV ^=H

©UDVVGQH VQSpUWHDU GWW ^*UDQG6DqFH ADDHDFRWHM

$X

FRXUV ^GHV pWpV HW QRXV DYRQV OHYp OD FRXSH

VWUDWLJUDSKLTXH

GpWDLOOpH GX -XUDVVLTXH VXSpULHXU DX OLHX

GLW

/H &RLQ (OOH _{SDVVH GH} ^EDV HQ

KDXW

_SDU ^OHV SRLQWV VXLYDQWV OD SDURL ^GHV

(WLROOHWV MXVTXj

OHVSODQDGH ^GH OD *UDQGH$UrWH SXLV ^OH

IURQW

GX 6SKLQ[ ^OH

3RUWDLO

HW HQILQ ODUrWH _VpSDUDQW ^OH FLUTXH ^GHV (WRXUQHOOHV GH OD

SDUWLH

^VXSpULHXUH ^GX ^FRXORLU ^GH ^OD 0XOH /D VpULH HVW FRQWLQXH _VXU XQH PrPH YHUWLFDOH ^GH P HQYLURQ ^HOOH FRPSUHQG QLYHDX[ GDQV OHVTXHOV RQW ^pWp SUp OHYpV SOXV ^GH pFKDQWLOORQV ^GH IDoRQ j FH

TXLO \ DLW

^HQ

PR\HQQH XQ pFKDQWLOORQ ^WRXV ^OHV FP &HWWH SUpFLVLRQ ^HVW QpFHVVDLUH

SRXU

^OHV pWXGHV PLFURVFRSLTXHV ^GHV

U\WKPHV

^GH VpGLPHQWDWLRQ FRPPH ^HOOHV H[LJHURQW SOXVLHXUV DQQpHV QRXV H[SRVRQV LFL OHV UpVXOWDWV PDFURVFRSLTXHV GpMj DFTXLV

3URYLVRLUHPHQW HW SRXU

IDFLOLWHU

^OHV FRPSDUDLVRQV QRXV DGRSWRQV ^OHV

OLPLWHV

VWUDWLJUDSKLTXHV ^GpILQLHV SDU ⁽ -RXNRZVN\

HW - )DYUH /

L

( -RXNRZVN\ HW -

)DYUH

^© 0RQRJUDSKLH JpRORJLTXHHW SDOpRQ WRORJLTXH GX ^6DOqYH ^ª ^0HP ^6RH 3V ^HW

LVW

QDW ^Q ^*HQqYH

(3)

6e$1&( '8 'e&(0%5(

D L6HAZDLLHWW ²

,O

IRUPH FRPPH QRXV ODYRQV _GpMj PRQWUp

?

OHV VRL[DQWHWURLV SUHPLHUV ^PqWUHV ^GH ^OD SDURL ^GHV

(WLROOHWV

HW

VH WHUPLQH SDU XQ FDOFDLUH

GRORPLWLTXH

WHQGUH JULV ^j WDFKHV RFUHXVHV

PRQWUDQW

XQH VXFFHVVLRQ ^GH

WURLV

^VXUIDFHV GpURVLRQ SURIRQGpPHQW UDYLQpHV 'DQV FH FDOFDLUH TXL IRUPH XQ

UHQWUDQW

DFFXVp GDQV OD SDURL ^HVW SODQWp ^OH

SLWRQ

^GH

IL[DWLRQ LQIpULHXU

GX FkEOH GHV

(WLROOHWV

E ILZZHUWGJWH©

²

&KSHLQD ©UDVVLFD )DYUH VLJQDOpH DX 6DOqYH

MXVTXj

^FH

MRXU

^GDQV ^OH 3XUEHFNLHQ DSSDUDvW ^{GpMj GDQV} OH

.LPPpULGJLHQ

PR\HQ

F 3RUvIDQGWH©

PPHXU

² ^'DQV OD EUqFKH FRUDOOLJqQH

GLWH

$UrWH QRXV DYRQV UHQFRQWUp ^GHV JDOHWV ^GH FDOFDLUHV VDSURSpOLHQV QRLUV

LQGLTXDQW

ÔD ^SUpVHQFH ÔRFDOH ^GH ÎDFLqV ÔDFXVWUHV ^/D ÎUp

TXHQFH ^GH ^FHV JDOHWV DXJPHQWH SHX ^j SHX YHUV ^OH KDXW

SRXU

DWWHLQGUH _VRQ PD[LPXP GDQV OH ^© FDOFDLUH PRXFKHWp ^ª &H

QLYHDX FRQVWDQW VXU WRXWH OpWHQGXH GX *UDQG6DOqYH ^HVW XQ PLFURSRXGLQJXH

PXOWLFRORUH

^j JDOHWV ^GH FDOFDLUHV VDSURSpOLHQV QRLUVHW QRXV D

OLYUp

^GHV J\URJRQLWHV ^GH &KDUDFpHV I&<DHDWRU

,O

VDJLW

GXQ

^IDFLqV ODFXVWUH QHWWHPHQW GpILQL DYDQWFRXUHXU ^GX SKpQRPqQH SXUEHFNLHQ GRQW

LO

SUpVHQWH OD

SOXSDUW

^GHV FDUDF WqUHV 2Q VDLW _TXH ORFDOHPHQW ^GHV FDOFDLUHV GRORPLWLTXHV ^VDFFKD URwGHV HW GH ILQV QLYHDX[ GH FDOFDLUHV PDUQHX[ SODTXHWpV DFFRPSDJQHQW ^OH ^© FDOFDLUH PRXFKHWp ª

G 3RUvIDQGLHQ 60SpUWHWWU ² /HV FDOFDLUHV RROLWKLTXHV ^GH FHWWH VXEGLYLVLRQ VRQW HQWUHFRXSpV SDU ^OD

UpDSSDULWLRQ

^j SOXVLHXUV UHSULVHV ^GH QLYHDX[ ^j JDOHWV QRLUV HW ^GH EDQFV GH PLFURSRX GLQJXH

PXOWLFRORUH

VHPEODEOHV _DX ^© FDOFDLUH PRXFKHWp ^ª HW HQFDGUpV SDU ^{OH PrPH} ^FRUWqJH ^GH ^FDOFDLUHV GRORPLWLTXHV HW PDUQHX[

&HWWH VpGLPHQWDWLRQ WURXEOpH HVW HQFRUH VRXOLJQpH SDU OD SUpVHQFH HQ SOHLQ

PLOLHX

^GH ^OD SDURL ^GX 6SKLQ[ GXQH

LPSRUWDQWH

VXUIDFH GpURVLRQ VRXVPDULQH SURIRQGpPHQW UDYLQpH 'DQV ^OHV L _$ &DUR]]L ^© ^3UpVHQFH ^GX 6pTXDQLHQ VXSpULHXU DX *UDQG 6DOqYH ª $UFOLFHV GHV 6FLHQFHV Q *HQqYH

(4)

GpSUHVVLRQV ^GH FHWWH VXUIDFH VRQW DFFXPXOpV ^GHV VpGLPHQWV

GpWULWLTXHV

^FDOFDLUHV ^PHXEOHV ^j

VWUXFWXUH

HQ ^© JUDGHG EHGGLQJ ^ª HW ^IRUPpV SDU ^GHV ^VDEOHV JUDYLHUV HW JDOHWV URXOpV 3DUPL FHV

GHUQLHUV FHUWDLQV GpSDVVHQW P ^GH GLDPqWUH GDXWUHV VRQW FRUURGpV HW SHUIRUpV

/D

SOXV JUDQGH SDUWLH ^GH ^FH

PDWpULHO SURYLHQW

^GH ^OpURVLRQ ^GH OD FRXFKH VRXVMDFHQWH HW ^GH QRPEUHX[ pOpPHQWV HQ YRLH GDUUDFKHPHQW WpPRLJQHQW ^GHV ^GLYHUVHV pWDSHV GX _SURFHVVXV FHSHQGDQW ^GHV JDOHWV ^GH FDOFDLUHV VDSURSpOLHQV QRLUV VRQW ^PrOpV DX PDWpULHO ORFDO

PRQWUDQW

^GH QRXYHDX OH[LVWHQFH ^GH ^IDFLqV ODFXVWUHV j

SUR[LPLWp

H 3WL7LHFbLH©

²

1RXV DYRQV GpQRPEUp ^GDQV FHWWH VpULH QLYHDX[ FRQWHQDQW ^GHV JDOHWV ^GH FDOFDLUHV VDSURSpOLHQV QRLUV

GRQW

FRUUHVSRQGHQW ^j ^GHV FRQJORPpUDWV FDOFDLUHV

GRQW

^OHV pOpPHQWV SHXYHQW ^GpSDVVHU ^P ^GH GLDPqWUH

+XLW

FRQJOR PpUDWV VRQW HQFDGUpV SDU ^GHV ^VXUIDFHV GpURVLRQ DX

WRLW

HW DX PXU TXDWUH QHQ

PRQWUHQW

TXj

OD

^EDVH HW RQW XQH

VWUXFWXUH

HQ

©JUDGHG

EHGGLQJª

^OHV

WURLV

DXWUHV QH SUpVHQWHQW SDV ^GH VXUIDFHV GpURVLRQ

5HPDUTXRQV HQILQ _TXH

OHIIHW

GRQW QRXV SDUORQV

LQWHUYLHQGUD

DXVVL SRXU GDXWUHV pWRLOHV FRXURQQH VRODLUH PDLV DORUV OD TXDOLWp ^GX UD\RQQHPHQW ^{OH GHJUp}

GLRQLVDWLRQ

HW ^OHV GHQVLWpV pOHFWURQLTXHV SUREDEOHV

OXL

HQOqYHURQW _SUHVTXH

WRXWH OLPSRU

WDQFH

TXLO

^HVW VXVFHSWLEOH GDFTXpULU ^GDQV ^OHV ^pWRLOHV

:ROI

5D\HW

,O

^H[LVWH ^HQ ^RXWUH ^VXUIDFHV ^GH FRQWDFW LUUpJXOLqUHV HW

UDYL

QpHV QRQ DFFRPSDJQpHV ^GH FRQJORPpUDWV ^FH TXL SRUWH ^j ^OH QRPEUH GH IRLV R ^GHV SKpQRPqQHV GpURVLRQ VH VRQW

SURGXLWV

GDQV OD VpULH SXUEHFNLHQQH pSDLVVH ^GH P HQYLURQ

2Q

YRLW

_SDU FHV IDLWV _FRPPH

LO

^HVW SUpPDWXUp ^GH

YRXORLU

VH

SURQRQFHU VXU OD VLJQLILFDWLRQ SDOpRJpRJUDSKLTXH GX 3XU EHFNLHQ GX 6DOqYH DLQVL _TXH

OD IDLW

'

$XEHUW

DYDQW

^GHQ

DYRLU

DX PRLQV HIIHFWXp OpWXGH GpWDLOOpH 1RXV DXURQV ORFFDVLRQ

GH UHYHQLU SURFKDLQHPHQW VXU ^FH VXMHW ^j OD VXLWH GHV DGPLUDEOHV

'

$XEHUW

(5)

6e$1&( _'8 'e&(0%5(

GpFRXYHUWHV GH 3 'RQ]H

FRQILUPDQW

OH[LVWHQFH

GXQ

SOLVVH PHQW SUpFXUVHXU GkJH SXUEHFNLHQ ^{GDQV OH} GRPDLQH MXUDVVLHQ 'DQV OH GHUQLHU QLYHDX ^GH FDOFDLUH FRPSDFW ^j ^&$DUD TXL WHUPLQH ^OH 3XUEHFNLHQ QRXV DYRQV WURXYp XQH QRXYHOOH VXUIDFH

j UpVHDX SRO\JRQDO ^GH GHVVLFDWLRQ WpPRLJQDQW GXQH

XOWLPH

p[RQGDWLRQ

DYDQW

OD WUDQVJUHVVLRQ ^GHV PLFUREUqFKHV pFKLQR GHUPLTXHV ^GH

O,QIUDYDODQJLQLHQ

pULLYHUVLLH GH *HQqSH

UFVLXO ^GH *HRORJLH

3LHUUH %RXYLHU ² $ SURSRV ^GHV ^pWRLOHV OIR"DSH

/HV pWRLOHV

:ROI5D\HW

SDUWDJHQW ^DYHF TXHOTXHV DXWUHV FDWp JRULHV VSpFLDOHV GpWRLOHV OD SURSULpWp GH[SXOVHU OHXU DWPRVSKqUH GDQV OHVSDFH DPELDQW /HV YLWHVVHV GpMHFWLRQ VRQW ^GH SOXVLHXUV FHQWDLQHV GH NPVHF GDSUqV ^OHV PHVXUHV VSHFWURVFRSLTXHV ^GH VRUWH _TXH

OpWDW

^GH ^OD PDWLqUH ^GDQV FHV DVWUHV

GRLW

VpFDUWHU QRWDEOHPHQW ^GH

OpTXLOLEUH

WKHUPRG\QDPLTXH ^&H GHUQLHU

SRLQW

DSSDUDvW FRQILUPp SDU OLQpJDOH ODUJHXU ^GHV

PLQLPD

^VXFFHVVLIV GX V\VWqPH GRXEOH ^j pFOLSVHV

9

&\JQL TXL SRVVqGH OD

SDUWLFXODULWp

UHPDUTXDEOH ^GH FRPSUHQGUH XQH FRPSRVDQWH

:ROI5D\HW

:5 ^j DWPRVSKqUH WUqV pWHQGXH HW XQH FRPSR VDQWp GH

W\SH

^SUpFRFH ^J

'DQV OpWXGH

TXLOV RQW

^IDLWH ^GH ^FH ^V\VWqPH ⁼

.RSDO

^HW

0 5 6KDSOH\ VRQW ^DPHQpV ^j UHJDUGHU OHQYHORSSH DWPRVSKp ULTXH ^GH OD _FRPSRVDQWH

:5

FRPPH IRUPpH

VXUWRXW

^GpOHFWURQV OLEUHV ^PrOpV ^{j GHV} ^LRQV SRVLWLIV ^{OD GHQVLWp} pOHFWURQLTXH

D\DQW

GHV YDOHXUV _FRPSULVHV HQWUH HW ^&3 pOHFWURQV OLEUHV SDU ^FP

VXLYDQW

OD SURIRQGHXU ^&HV YDOHXUV FRQFRUGHQW JOREDOHPHQW ^DYHF

OHV HVWLPDWLRQV VSHFWURVFRSLTXHV DQWpULHXUHV ^GH / + $OOHU

(Q FH TXL FRQFHUQH

ORSDFLWp

^GH OHQYHORSSH ^OD

GLIIXVLRQ

_SDU ^OHV pOHFWURQV

OHPSRUWH

^QHWWHPHQW ^VXU

ODEVRUSWLRQ

SDU ^OHV ^LRQV 'XQH _IDoRQ SOXV ^JpQpUDOH GDLOOHXUV ^OHV ^pWRLOHV ^PDVVLYHV ^GX

GHV 3ULQFHV*URV )RXJ0RQW &OHUJHRQ&KDPERWWH&RUVXHW 6DYRLH +DXWH6DYRLH ^ª ^& 5

= .RSDO HW 0 % 6KDSOH\ $VWRRSk ^-

V / +

$OOHU

^0VWRRSk