The Pleistocene to Middle Eocene stratigraphy and geological evolution of the western Barents ...

25 Pages·2012·1.98 MB·English

TheP leistotcoeM nied dlEeo censet ratigraphy
andg eologiecvaoll utoifot nh ew esteBranr ents
Seac ontinemnatragli ant w elsli t7e3 16/5-1
(BjørnøWyeas ta rea)
TORE IDVIRNO,B ERTM .G OLLP,A ULG ROGANM,O RTENS MELRO&R KAAREU LLEBERG
EidviTn.,,G ollR,. M .,G roganP,. ,S melroMr., & UllebeKr.g:T, h eP leistotcoeM nied dlEeo censet ratigraanpdgh eyo logical
evolutoifot nh ew esteBrna renStesa c ontinemnatragiln a tw elsli l7e3 16/5(-B1j ørnøyWaes ta reaN)o.r sGke ologTiisdsks krift,
Vol7.8 ,p p.9 9-123O.s lo1 998I.S SN0 029-196X.
PleistotcoeE noec enset ratigraanpdgh eyo logeicvaoll utoifot nh et hicCke nozofiacnd eposointt sh ew esteBranr enStesa
continemnatragli SnW ofB jørnøyaar ei nterproentt ehdeb asiosfs eismdiact aan dt her esulotfbs i ostratigarnaaplhyisci s
(foraminidfienroafi,a geclylsattasen dr adiolafrrioame) x plorawteilo7ln3 16/5S-t1r.o ntiiusmo toapgee asr ea lsoob tainferdo m
threlee veTlhse.b iostratigarnaaplhyirscei vse aslesv einn formzaoln ebsa seodn f oraminiffoeuriran ,f ormzaoln ebsa seodn
dinofiagelalnadtfi evsez, o nebsa seodn radiolfaaruinaa G.l aciadlelryi vUepdp erP lioceannedP leistocene sreedsitm ents
unconformoanba l yL owerO ligocetnoLe o werM iocensee ctiAonn u.n conformbiettyw etehne L owerO ligocaennedM iddle
Eoceniesa lsroe cordPerdi.o trot hiisn vestigOaltiigoonc seendei mehnatdsn otb eene ncounteirnee xdp lorawteilolnis nt he
BarenStesa T.h eO ligocbeennet honfiocr aminiffaeurnafalo unidn w el7l3 16/5i-sv1 e rsyi miltaotr h ef aunrae cordienod u tcrop
atF orlandsundet. Strontium-issuogtgoepseht oswc,eo vrertreh,la attth ieOo lni gocseneec tifoonu nidn t heB arenStesa i s5 -6m .y.
oldetrh ant hafto unadt F o rlandsundet.
TorE idv&i nP .G rogaNno,r wegiaPne trolDeiurme ctorPaOt Beo,x 6 00N,- 400S1t avangNeorr,w ayR;.M . Gol&/ M. Smelror,
!KU-PetroRleesuema rNc-h7,0 3T4r ondheNiomr,w ayK;. U /lebeSrtgr,a ti-coKnlsøuvletr,s7 t,Ni -e3n0 7G3a llebNeorgr,w ay.
l.I ntroduction pressetnutad ryte or edatthueep ppearr otfw el7l3156l-/
(it.hePe.l eisttooMc iedndeEl oec esnuec cesbseitowne en
Wel7l 316/i5s-l 1o catientd h es outhwepsatretr n
567a nd1 60m0) b ym eanosff oramindiifneorfl.aa,g el­
(7°3l3'Nl,° 626'oEf)t hVee stbavkoklecnap nriocv ince
latreasd,i oalnadsr tirao ntiuma-niasloyWtseoih psae.v e
(Filg,).a ndw ast hfier swte ldlr eidlt lot estthhe y dro­
alscoo rreltahwteee ldsl t ratitgort ahpsehe yi samnidc ,
cabro np otenotfit ahclel asdteipco siintt hsTe e rtiary
thipsr ovitdhebesa sfiosar s tratigarnadrp ehgiico nal
basionfts h wee stBearrne SnhtesTl hfe.w elilsa lstoh e
geologmiocdaefllo trh Pe L1 84l iceanncdae jd caent
northwesteerxnp-lmoorwsaettl idlor ni lolnet dhN eo r­
araes .
wegicaonn tinsehnettloadf la tTeh.ew elwla sd rilblye d
Previsotuusd oifep sa rticulart oor uerlw eovrakn ce
NorsHky drao. osn.b ehaolftf h PeL 1 8l4icewnhciec,h
incltuhdere e datoifnt gh eP alaeoagnednN ee ogene
hasn owb eerne linquIinos rhdetedor.a ssutrheat th e
sequeinncw eesl 7l1s1/ 79l -a nd7 117/o9n-t 2h See jna
resurletpso rhteerader ceo nsiwsitteehnl te cltorgaisnc d
Ridgaen,do f7 119l/i 7nt- hTer omsBøa s(iEni devti n
othetre chniincfaolr mactoinocne rtnhiinwsge lall,l
al1.9 93), twoigttehht seht eurod fys halcloorwwe hsi ch
deptahtts h issi atreee x preasssm eedt rbeesl otwhr ei g
recoveUrpepdeP ra laeocMeindlede,E ocenLeo,w er
fl.oo(rm R KB)t hrougthhoreue tm aiondfte hrip sa per.
MioceannedU ppePrl iocene-Plsetirsaittntoa hc ee ne
Theref4o7r7me m,u sbte s ubtrafcrtoemmd R KBi n
ordteorc onvtehretds eep tthoms e trbeesl otwh see aB jørnøWyeas atr e(aS ætteetam l1 .9 9M4ø,r k& Dun­
can1 99(3F)i gls,2.) R .e cebnito stratiingfroarmpah­ic
fl.ooTrh.e w elwla sd riltloae tdo tdaelp tohf4 02m7
RKBa ndi sc lassaisafi g eadds i scoavfetreeynr c ountteiroa­nn dp aleomadganteitfnirgcos tm h Oec eaDnr illing
inag1 8m gacso luimnnM iddEloec esnaen dstaotn Perso grLaemgl 0 4o nt hVeø riPnlga tienat uh Neo rwe­
134m0 R KB. giaSne ap,r ovfiudret rheelre viannfto rmautseitdoo n
TheC enozoic souftc hcweee ssstiBeoarnrn e Snhtesl ifn terapnrdce atl ibtrhasett er atigdraatopabh tiaci ned
ist hree suolfst e veprhaals oefes x tenesriovseai nodnf rotmh em icropalaeaonndtp oalloygnyoo lfow geyl l
redeposaintdii tsostn r,a tigirnatpehripcrh eatnsao tti7 o3n1 6/T5h-e1r.ae r ef ew eapralpieeorrns C enozoic
beesnt raightBfaosrewodanv r adr.y indge taegrem ifnoar­aminainfdde irnao flagferloltmah tBeea sr eSnhtesl f
tioonfts h see quensceevsed,ri affle rdeenpto sihtiisoa­nraelOa l.i gocbeennet hofnoirca minhiafvebere aed ne ­
torsyc enahraivboees e pnr opofsoetrdh C ee nozboaisci snc rifbreodFm o rlandsounSn pdietts b(eFrig2ge).bn y
developomfte hnitss h emlafr gairne (aS penectae lr. F eyling-H&a Unlslseebn(e 1r9g8 4),P awlhaieloeg ene
198N4ø;t tveetad lt1. 9 8V8o;r reetan l 1.9 9E1i;d veitn d inoflaghealvlbeae teednso cumenftreoSdmp itsbergen
al1.9 93S;æ tteemta l1.9 94T)h.eo bjectoiftv heesb yM anum( 196H0e)a,d( 198149,8 9a)n dM anum&
l0 0 T.E idveitan l . NORSK GEOLOGISKT IDSSKRIF7T8( 1998)
16° 18° 20°
74°30' 74°30'
75°
WOO'
WOO'
73°30' 73°30'
73°001 73°00'
72°30' 72°30' 20°
LEGE ND
72°001 72°00'
PL1 84
� LiBnVe- 04-86
Shallow
71° 30' 71 3°0' • borehole
O 20 40 60Km
l ljiijijijl!- ........
16° 18°
Figl. .Lo catioofnt her egiosneails mliicnN ePD BV-04-a8n6d w el7l3 16/5M-a1i.ns tructfueraatlu arnedsl ocatoifoo nt hewre llasn ds hallboowr ehorleefse rirne d
thet exatr ea lssoh own.
ThrondsenI nt( h1pe9r 8e6s)se.tn utsd tyr ontium-iTshoiptsao ppeeir sa nu pdataenddr evivseerds oifot nh e
analyasrceeas r roiueotdn t esotfbs e nthcoanlicca recoounst ribbuyEt iidovnei tan l (.1 99A4l)al.b solaugtees
foraminfirfotemhr Feao rlandssuencdteaitno dns ,o mea rbea seodnB erggertae ln(. 1 98i5fn) o stt atoetdh er­
oft hsea mplarerese -exafmoidrni endo ftagellawtiesse..
NORSK GEOLOGISKT IDSSKRIF7T8( 1998) PleisttooEc oecneesn ter atigBraarpehSnyet,as1 01
GREENLANDS EA
l
BARENTSSE A
17� -2
ti\
7119{7-1
17� -1
Fig2..L ocatioofwn e l7l3 16/an5d-w e1l lssh,a llboowr ehoalnedsO DP-borehroelfee rtroei dn t het exTth.e m api sa ni sopamcahp o ft hgel acial sediments along
thwee stBearnr enStesa -Svalcboanrtdi nemnatragli n. Coinntteourrv0 a.l5s twt( modifiaeftde rF aleiedtea l1.9 96).
102T .E idveitan l . NORSK GEOLOGISKT IDSSKRIF7T8( 1998)
2.T heg eologsiectatli ng Ther efiecrteiporne setnhtiein ntgr a-LMoiwoecre ne
horiz(oFni 3g).a ppeatrocs o incwiidteth h el ower
2.S1e isimnitce rpretation
sequebnocuen doafra yt hiucnki (tm orteh a3n5 0m s,
Wel7l3 16/i5sd- r1i laltse hdo tp2o0i5no8tn t hNeE ­i.aep.p roxim3a8t0me layts hotp1o6i7nt0F ,i g3.) .
oriensteeids lmiincNe P D BV-04-a8n6dt, h ilsi nies M ioceannedp ossiPbllieo cseendei maernpetr se served
usetdoi llustthrweae tlteli( eF igls2,.) . int hsey ncleiansoetf t hwee lIln.t huep pepra rotf
Thed escribpetliocowon m patrhebesi ostratitghresa epqhuie­tnhceeir sea markebdr ea(kt runctahtei ng
caldleyfi niendt erwviatalh rs e giosneailsi mnitce rpwreed­geea sotft hwee lplo)s sicbolryr espotnotd hien g
tatiopne rformbeyd t heN orwegiPaent roleum
MiddlLeat-Mei oceinnet erTvhaell o.w epra rotft he
Directporriatotorte h der ilolfit nhwgee l(lF ig3s,4. ) .
sequeenxchei bai ptasr arlelfieelc ptaitotneT rhneu. p ­
perp aretx hibiintdsi caotfip ornosg radfartoitmoh ne
Inter4v7-a79l4 8 RKB (454-92M5S L)( Pleis­
m m east.
toceUnpep-ePrl ioc-enTeh)eb. a soeft hiisn teartv al
112m3s twtc anb ec orreltaott ehdei ntra-Upper
Inter9v6a0l- 982R KB (937-m9 5M9S L)( Lower
Pliocheonrei z(oin.b ea.s' ec lawsetdigc(e F')i g3s,4. ) . m
Miocene-Lower -OlBiagsoecoden n bei)o.s trati­
Thee venrte presae mnatrsk eadn guldairs cordance,
grapehviicd eonncleay, g eneEraarllM yi ocene-Early
boteha satn dw esotft hwee lsli tTeh.er efiechtaiaso n
Oligocaegnece a nb ei nferfroetrdh isse queTnhcee .
variaabmlpel itaunddie s,v erwye aka ndd iffictuol t
refiectdieosnc riabbeodvm ea yr eprestehneit n tra
intertporweatr ds tThhee h owreiszhtoa.ns a dipo f
Mioceonrte h bea sMei ocebnueit,t m aya lsboea sso­
ca1.. 5t°ot hwee st.
ciatweidta h l argheira tTuhsei. n te9r6v0a-l9 m8 i2s
above thOel iignotrcreeafin eec rteocro,g naitaz beodu t
Inter9v4a8l- 9m6 R0K B( 925-93M7S L)( Lower
m
Mioce-neO)n.t hsee istmhii1cs2 -m-tihnitcekri sv 1a1l8 m0s ( 10m0 9R KB,9 8m6 MSL)i n7 316/5-1.
recorbdeetdw eena n1d11 1233m4 s t wtT.h er efiectiTohnel owpearr otft hseh albloorwe h7o3l1e6 /06-U-01
att hbea soef t hie nterivsca oln tinaunodeu xsh ib(ittots h ee asotf 7 316/F5i-g12.,) i sd ateadsE arly
stroanmgp litaucdreot shsel iceanrceeTa h.e e venMti oce(nSeæ tteetam l 1.9 94O)n.t hsee ispmriocfi ilte
definae msa rkseydn cleiansoetft hwee lsli tteo waradpsp eatrhsat th edseep osairtaesl sloo cabteeldo twh e
theea stbeorunn dfaaruy(l Fti 3g).W. e satn ds outofh refiecdteosrc raibboevdIe ta. p peahrosw,e vtehrat,th e
thew elsli tteh er efiecitsit ornu ncabtyte hdeb ases equepnecnee triant7 e3d1 6/06-iUse- i0t1h ceorn ­
Pliocuennceo nformity. densoertd r uncbayta eh di atiunws e l7l3 16/5-1.
7316/5-1
SW � NE
Shotpoin2t8 00 2600 2400 2200 2000 1800 1600
OT-0 ---------L--------�----------�--------�------�-L--------�----------�----+
(ms)
500
1000
1500 1500
2000
2500 2500
3000 3000
3500 .3500
LEGEND
5km
IQ = intQrau aternary 10 = int0ra/i gocene
BO = baseQ uaternary ILO= intLrao we0r/ igocene
GEOSE/SMPIRCO FILE ?IU= P? i ntUrop pePrl iocenBe O = base0 /igocene
lU P = intUrpap ePrl ioceneI ME= intMriad E ocene
NPDL INBE V• 04• 86 I?BLPM== i?nb taLraso ePw leiMroi coecneen e LME= LoweMri dE ocene
Fig3.D. i gitiszeeids mliicnN ePD BV-04-8L6o.c atiionnF igl..
NORSK GEOLOGISKT IDSSKRIF7T8( 1998) PleisttooEc oecneesn ter atigBraarpehSnyet,as1 03
sw
NE
2200 2150 2100 2050 S.P.
1.0s
RlN9604021
WELL7 316-/15 SEISMCIACL IBTRIAO LNI NBEV -04- 86
Fig4.. C orrelabteitowne weenl aln ds eismpirco file.
Easotf7 316/t5h-se1e ,q uetnhciec kfernoasmb o5u0t Thew earke flecptiicoknae t1d 81 0m si sh etteexr­
mst om orteh a2n5 m0s t w(tF i3g).T. h ei ntesrhvoawlsp resfsuerdt ehaesartn dd efintehsbe a soeft hter anspar­
at ransparentw itclhhia tirtnaldceit ceoarfts itorna tiefinctia n­terdveaslc raibboevdTe h.e s tronrgeeflre ctions
tioansm, i gbhete xpecftoersd e quednecpeo siinat ne da t1 20m5s a nd12 5m5s w hicohc ctuorw atrhdbsea soef
a
outsehr1fe jsleonpvei ron(mSeænttte etam l1 .9 94T)h.e thLeo weOrl igosceeqnuee anpcpeea asmr i nosre quence
thinnoiftn hgse e quetnocwea rtdhswe e l1lo catiisob no undabruibteo st,rh e flecetxohrissb uibttt lreu ncation
possidbu1ety o c ondenosfit nhgeL oweMri ocenoef­u nderlsyeiqnuge nTcheeLs o.w eOrl igoucneinatep ­
Uppe0r1 igodceepnoes its. peatrosb ecotmhei ntnoewra rtdhsee a stbeomu ndary
fau(litcn o ntrtaots htoe v erlsyeiqnuge nbcuetbs e)­,
Inte9r8v2a-l1 m0 9R0K B( 959-m1 0M6S7L )( Lowecro megsr adutahlilcytk ote hrwe e sWte.s otft hwee lsli te,
Oligoc-eTnhei)i.sn terovcaclub rest we1e15n4 a ndp arotfst hLeo wer Oliugnoiactre eenr eo daenddr est
1255m st wta tt hwee lsli tTeh.eb asoeft hsee quendcier ectlyt hbbeea nsPeela itohc ene.
correstpoot nhdbesa sOel igosceeinsemm airck (eFri g.
3)I.n a ddittihoenar,re te w om appesde ishmoirci zoInnst e1r0v9a0l-16R0K0Bm( 1067-1M5S7L7)(m M iddle
withtihnii sn teriv.oaenl.we, e aikn tOrlai gorceeflneeEc o­cen-eT)h.ei ntebrevtawle 1e90n0a n1d 600m RKB
tiopni ckaet1d 1 08m s( 0109m RKB9,8 6 mMS L)a nd( lowersmtousdtsi aemdp lceo)r resptootn hdsese ismic
ones tromnogr,ec ontinuionutLsro,aw e0r1 igocuenniebt e twe1e25n5a nd1 73m1s t wit nt hwee lUlp.p er
reflercetcoorgn ait1z 20e5dm s( 0136m RKB,1 103m Eocedneep osairtens o tp resiennt th wee laln,d t he
MSL). uppebro undaorfty h iusn icto rresptooan m das jor
l 0T4. E idveitan l . NORSK GEOLOGISK TIDSSKR7I8(F T1 998)
unconfoTrhmeri etflye.ce txohria bm iatrsk terdu ncatMieosns inSitaangT eh.ep ronounced Mseesa-slienviealn
ofo ldsetrr aetaaso tft hwee ll. faolbls eravtme adn yl ocalgiltoibeaislsa l tyt ritbou ted
TheM iddEloec esneeq ueenxchei ablimtosps atr alalnee lx panosifto hnAe n taricctceia cpT .h ef requoefn cy
beddibnugwt,i twhe akaemrp littuhdatenhs oe v erlyiicneg- dropperde mmaaritenelsra itailv ely low between 5.5
Oligocseenqeu eTnocwea.r tdhsee astth er eflectiMvai atnyd2 .M6a ,b utth ger eat iinntc hrseeu apspeol fy
appesaormse wshattr onagtse orm lee veblusbt,e comeisc e-drompapteedra iftaelar b ou2t. 6Ma refletchtes
verwye atko wartdhwsee satn da lsdoe eptehra1 n7 31m arkeexdp ansoifno onr thEeurrno pegalna ciTehriss.
ms. latatgeierst akaesnt hmea ximaugmoe f t hNeo rdland
Theu ppesra nduyn i(tt oapt1 49m2s t wti)nt heF ormatait7o 3n1 6/5-1.
MiddEloec esneeq uecnocnet aain1n 8sm gacso lumn.
Thiissa ccompabnyai m eadr kiendc reianas mep litude
(brisgphotit n)t hsem arlolt aftaeudbl lto pcekn etra2t..e22Td h eS olkbkaeGnr ou(p98 4-1600R KB(l owest
m
byt hwee ll. sampalnea ly4s75ed-11)72; belsoewfla oo r)
m
Ani ntra-MEiodcdehlnoeer iizsro enc ognait1s 5e5d0
Theu ppepra rotft hiisn te(riv.a9l8e4- .1 09m0) c om­
mst w(t 13m9 2R KB,1 36m9 M SL)b etwetehnte w o
priasb eesd roscekq uennocpter evioeunscloyu nitne red
sanduyn iAtnsa .p proxicmoartree ltaott hiseoh na llow
otheexrp lorwaetliilontsn h wee stBearrne SnetasH. o w­
drislilt7 e3 16/06t-oUt -he0ea2 s (tS ætteetam l 1.9 94)
eveirn,t haeb senocfae n a lternative established litho­
(Fi2g).i ndictahtaettsh es edimernetcso veinrt ehde
stratignraampeth hiecss eed imaernaets ss igtnote hde
shalcloorwce o rretlota htseee quebnectew e1e4n0a 0n d
SotbakGkreonuo pfD allaentad l( .18 98).
160m0 R KBi n7 316/5-1.
TheS otbakGkreonuh pa bse esna mplbeyfid v sei de­
walclo r(e9s8-4 1022m RKB), ctownov entcioorneasl
(Cor2e;1 347.5-m1 3R7K4B.,a4 n dC or3e; 1 46-0.5
22. Lithoalnoldgi yt hostroaft7 i3g/1r5-6a1p hy
147m2 RKB)a ndd itccuht tiant2g -s02 mi ntervals
2.12 T.heN ordlaGnrdo u(p5 6974-8m RKB9;4 4-75m (Fi5g,s6 .)T .h e petrolpohgsysus pipctoahrllet i thologi­
beltohwse e flao or) cailn terprTehteas teicotcnio.on ns pirsitmsa orfci llayy ­
stonweh,i cihss ligshitllTtyhy i.ln i mesbteodnaser e
Thisse cthiaobsne eonb serivn2e 9ds idelwc aolreosn,e
prestehnrto ugehsopuetc,bi eallo1lw5y 0 m0 R KB.S and
conventcioor(neCa olrl e8; 96 -90m6 R.K6B )a ndd itch
strinagnedlr asy eurpts o 4 mt hiacrkpe r esiennt th e
cuttibneglso8 w87 mR KB (Fig5s,6. ) T.h ei nterval
sectaiboonvl 0e 9 0m RKB.T het woc or epse netrated
consoifsc tlsa y-driiacmhi citnotne rbweidtduhen dc on­
sanudn iatts1 442-1m4 6R9K B and1 3308-01m3
solidcaotaertdso me e-dium-gsraaniTdnh.ees d a nbde ds
RKB.C or3e frtohmle o wesra ndstuonniietn cludes
ar5e- 85 tmh iicnkc,l uad5 i2n-gm -tuhniiactttk h bea se
infreqculeaanynt ds iilntt erbbuettdh sse,a nidsg ener­
oft hes ectiSotnr.u ctusraenlldea scsk lianmgi nations
allcyo arse-garnadsi tnreudc tuTrheiulsne isitssi . n ter­
charactCeorr eli wz,he iscp he netrtahutepe pdpe orr tion
pretaesad c ompostiutreb iddeiptoes ointo ernd e atrh e
oft hibsa suanli Stu.b angtuola anrg ulpaerb balneds
basiflno orC.o r2e frotmh eu ppearr enacuenoiuts
stonoefbs o tshe dimeanntdac rryy starlolciokncsec ur
consoifsfi tnse -grsaainnwdei dtf hr equcelnaatyn ds ilt
througthhoceuo trb eo,ta hsd istlianycaetnr dds i spersed
laminatCiroonsss.- beadnddpi lnagnl aarm inaatrieo ns
interTvhaelu sp.p erm2o0-s25t c mo ft hceo rpee ne­
prestehnrto ugthhoceuo tra en,dt heen tuinrieit si nter­
tratae lda rbgleo cokfs edimenrtoacrCkyr. y stalline
pretteobd e o fs halmlaorwi onrei gin.
pebbilnetse rparsde rtoepds taolnsoeocs c iunrs omoef
thsei dewcaolrleT sh.ec lay-irnitcehr ablescdoos n tain
significcoanncte ntroafst ainaodnn sdp ebbles.
Thel itholoobgsieerisvnt e hdis se ctairoseni mitloa r
3.M aterainadml e thods
thgel aciomarineo fts heNedo irmweengStiesaa Tn.h e
sanudn iptrse sumaacbcluym uldautreitdnh gse e a-leTvheeal b ortpeidl hootl der ildloewdnt o9 06m was
lowstaasnsdosc iwaittgehld a csitaaldT ihaeb. a ssaaln ds amplweidts hi decwoarlels .a d Ferpootmfh5 6-7885m
unimta yb ea ttritboua tg elda ciomfleulvtiwadalet letraa t.o toafl2 8s idewcaolrlwe ist ah 1 0-20 ms ample
Thel argsetro naersei nterparsei tceed- rdarfotpei­dn terhvaasbl e eenx aminReedt.uo rfnc uttiinntg hse
stones. maihno lset aratt8e 87dm .C uttsianmgp hlaevsbe e en
Theg laciomsaerdiinmeeo nftt hseV øriPnlga teoabut aiwnietadh 1 0m sampliinntge irnvm aolso tf t he
havbee etnh seu jbceto fr ecesnttu dbiyeJ sa ns(e1n9 91e,xa minseudcc esIsnis oonmsie.n tersvaamlpslh easv e
199a3n d1 99a5n)d J ans&e Snjø hol(m1 99a1n)dt, h eb eetna kaetn2 -5m interTvharlecseo. n ventional cores
resuolftt hse isnev estipgraotvitiohdnbeese sbta sfiosr w ertea kaetnt hfeo lwlionlge v8el96s-9:0 6m.,61 347.5-
infertrhien ga ge Noorfd ltaGhnredo uapt 7 316/51-317.4m . a4n d1 4650-1.47m2.A montgh sei dewcaolrle s
Theraert er acoefi sc e-drmoaptpeeridin sa eld imenftrso tmah sme a ihno loen lsyip xl ufgrso bme twe9e2an0n d
olads n ear1l2my . yo.n t hVeø riPnlga teTahuef. r e1­02m2 weraev ailfaobtrlh ei sst udTyh.eb iostrati­
quenocfys ucihc e-rmaaftteerdi al diunrcirtnehgae gs reasp ahniacl yfsreo8sm87 t o1 60m0 a rlea rgbealsyoe nd
perioofd6 .55.-5M a,w hiccho rrelwaittethsh ec uttsianmgp laensdc, o nsequtehnbeti loys tratigraphic
NORSK GEOLOGISKT IDSSKRIF7T8( 1998) PleistotcoeE noec enset ratigrBaaprheyn,St esa 105
interpraentdca otriroenli asbt aisomenad i nolnly a st-naapn­itns ompea rotfst hsee ctwihoinc,mh a yb ei nter­
pearadnacteu (mALsD so)f t hvea ritoauxsa . pretaesdl owstafnadnc ompleBxieoss.t ratigraphic
Altlh aev ailsaibdleewc aolrlec so,n venctoiraaenlsd subdivoifts hiPeol ne istUopcpeenPrel -iocseenceti iso n
cuttsianmgp tlaeksfe rno 5m6 t7o 1 60m0 w eraen alysbeads eedn tiornef loyr aminaisif nes ritadu,i noflagellates
fofro ramindiifneorflaa,g erlaldaitoealsna,ddr iiaat omasn.dr adioalravere irary a roera bseAn tto.t oafsl e ven
Frosmo msea mplleev beoltssh i decwoarlaelns dc uttiinngfso rfmoarla minbiifoezro(anB eBs- tFoAB B-FGf)o,u r
weraen alyFsoeardn .a lyofsfeosr amiinnit fhceeor nav einn­fordmianlo flagzeolnle(asBt Be- DtAoB B-DDa)n,d
tioncaorl es amplaensdt hceu tti5n0g1-sO1 ,g m aterifiavrlea diozloanr(eiBsaB -tRoAB B-RaEr)re e cogniinz ed
wasu seTdh.ef oraminiidfeenrtailfi wceartdeio oninens thPel eisttoocM eindedE loec esnter aotf7a 3 16/5-1.
th0e. 07-m0m. f5r0a ctWihoenn.e pvoesrs i3b0li0en ,d iB­ BareSnetaBs, B=jørnWøeysa(t F i5g-s7.F) i.g ures
=
viduwaelrsce o untinee da cahn alyIsnoi rsd.te orh ett5ea rn 6dc ontraainncg hea orft st hei mmpoosrtst paencti es.
identthifefo yr aminaisfseermablla an guembs eo,rf s am­Eidveitan l (.1 99i4n)c lruadnecg hea rotfas lr le gistered
plersi cihnt erriggernaoiwunessr g er avsietpya riant sepde cbiuewtsi ,t hsooumtme o dificapteirofnosri mnte hdi s
healviyq uLiedsm.sa tewraiasav la ilfarbotlmhe se i dewsatluld y.
cor e(s2 05-0g f rotmh pei lhootla en,do nl8y- 1g7f rom
thmea ihno laen)d,f rotmh essaem ptlhemesa terlieasls
thaOn.l m m wass avfedop ra lynolaongailcyaPslae ­s4..1 .1 Foraminifzeornae s
lynomowreprheesx trafcrtoebmdo tchu ttainndgc so res
Foraminoifvf aerriada ibvleer asniadts ys embcloamgpeo ­
fro2m0 -3g0 m ateruisailcn,og n ventpiroenpaalr ation
sitioocnc uirnm osotf t hien vestsiagmaptlieendts h e
methoidnsv olrveimnogvo afcl a rbonaantdse isl biyc a
study intervma)lb, u (tt5h 6ea7rr-ete1 h 6r0ie0ne t ervals
HCla ndH F,r espectTihveoe rlgya.n ic wreersei dues
interparsbe etierndeg p reseexnctleudso ifrv eedleyp osited
subsequoexnitdliwyzi etndhi tarciictd or emopvyer ite
oldtearx sap,e cirmeedniss traisab r uetseoudfld tr illing
ands omoef t haem orphoorugsa mnaitct er.
contamin(actaivoeonrds )p,e cwiietsvh e rlyo nsgt rati­
Thea ssembcloamgpeo siotfri aodni ollaarrgtiehara n
graprhaincg Tehsea. s sembflraogtmeh bsee drsoecckt ion
100m m ind iamewtaesrr e coridnte hdfe o raminifera
belotwhg el acioogveenreb ueridtehhnea rvne o e quiva­
preparaotfti hoseni sd ecwoarlmela terAi saelp.a rsaettle e nitnts h Veø rinsgc iendtriifilclo iran rgmeso rceo nfi­
ofs ampwleeisg haipnpgr oxi2m0a-t3gee0 la yc fhr otmh ed entcloyr reltaots eedc tiionnn so rthEeurrno pe.
cuttianngdts h ec onvenctoiraewlsa sp repafroerdC onsequiehtna tbsle yec,no ncltuhdaettdhm eo satp pro­
silicmeiocurso feoxsasmiiln aatnidso pnli inttt oh fer acp­riaptreo ceudnudreterh ecsier cumsitsta one cmepsl oy
tio<n4s5 fl ,4 5-2fl5 a0n d> 250fl. as ystoefsm e viennf orlmoaczlaoln ebsa,sp erdi maorni ly
Ina ddittioto hbnei ostratigraspihsxia cm palnteahslfe ry esqeusoe,fn s cpye cimreengsa radsie nds itaun, dt he
frowme 7ll3156l-/a nfdo usra mpflreostm h Feo rlandrsautnoi­fco a lcaraenodau gsg lutinated tests.
deste ctwieornpe i ckfeodsr t rontiuma-niasloytsoipse
(Tab1l)Te.h ea nalywseerpsee rforomnte hdte e sotfis n NEOGLOBOQUADRJNA PACHYDERMA
sitbue nthconailcc arfeooruasm inTihfete ersart.es p re(I­SNITSRAL-)ELPHIDJUM EXCAVATUM­
senttihnsega mpAl1ea sn Ad2 i n7 316/a5rf-er1 o cmu ttiCnAgSS JDULINA REN/FORME ZONE
sampflreosfim v dei ffelreevbneetlt sw 9e8ea7nn dlO 1 5m .
CategorIyn:f orlmoaclaasls embzloangee.
SampBl iesa lsfor ocmu ttainndgr se prefsoeunlrte sv els
int hien telr0 v5a0l- 1m0.7I 0no rdteoro btasiunf ficiDeensigtn tia onB:B F-A .
materfioatrlh ei sotaonpael yistwe ass,n ecestsoa ry
Inf ormallo cablo undacrryi terTihaet: opo ft hez one
combine mfartodemir fifaellre evneStla sm.pC l1e- sC 3a re
exteanbdosvt ehue p permionsvte stsiagmapt(le5ed6m 7)
alflr o1m4 7m2 r eprestehnleto iwnegr mcoosntv entional
andp rboab1yn eatrh see flao orT.h eba soef t hzeo nies
corTeh.e s amp12e2s8M ,2 44M,2 48M and1 9M from
markbeydt hIeo wecsotm moonc curroefN.n cpeac hy­
ForlandsounnS dpeitt sbaerrfegr eontm h see ctdieo­n
derm(a siEn..e )x,ca vataunmd C .r eniforme.
scribbyeF de y1ing-H&a Unlslseeb(ne1 r9g8 4).
Depthr ange5:6 7( upperimnovsets tisgaamtpel-de )
670m .
Age:P 1eistocene.
4.B iostratigrraepshuilct s
MateriNali:n sei dewcaolrle s.
4.1 Well7 316/5-1
Equivalzeonnte sA:s sembZloangAee ofE ivdi ent a l.
Foramindiifneorflaa,g ealnldra atdeiso loacrciuwari th
(199d3e)s crfirboewmde l7l1s1 7/a9n-7d11 17/o9nt- h2e
variaabbulned aanncdde i vertshirtoyu gthhoieun tt erval
Senja aRni7dd1 g1e9 /i7nt- hT1er omsø BNeaosgilonb.o ­
undienrv esti(8g57a-t1i6om0n)0I . n a ddittiot ohfneo ssil
quadrinpaa chyder, (mas ine.n,e .Z)o neo f Spieg­
assemblraeggeasra dsei dnp laacned r epresetnhtei ng
le&r J ans(e1n9 8a9n)dS ubzoNnSBe1 6oxf K in(g1 989).
corraegcteo ft he sedaittm heteni tmsoe fd eposition,
thearreve a riqaubalnet oifft oisesdsie lrsif vreodem a rliIne-rp laacses emblaCgael:c arbeeonutsh foonriacm inifera
depositpihoansalTe hse.sl ea tctoenrs tiatrudee onmtisa- rneu meraonudsd iveirnts hese a mplaebso v5e9 9m,
l0 6 T.E idvienta l. NORSK GEOLOGISKT IDSSKRIF7T8( 1998)
butb otdhi verasnidat byu ndadneccel ine thbiemsle onwta sn,od n lay genLeartPaell i octeoPn lee istaogcee ne
deptEh.. e xcavataunm dC . reniformaer et hem ostc anb ei nferred.
common speciimepso.r stOpatenhtcea irre eIss: l andiella
islandBiuclai,m imnaar ginaNtoan,i onaffi ne,A ngulo­GLOBIGERINA BULLOIDES-CASSIDULINA
gerinflau ensI,s landineolrlcar osCsiib,i cildoebsa tulTuEsR,E TIS ZONE
Elphidisuumb artiacnudmN o niolna brador(icFuim5g )..
CategorIyn:f orlmoaclaa ssle mblzaognee .
Planktonic faorrela emsfisrn eiqfueterhnaat cn a l­
careboeunst htoanxibacu, tt h eayra el scoo mmoanb oveDe sigtin oa:nB B-FB.
599m .N. pachyder(mbao etnhc ruasntdue nde ncruIsntfeodrm laocl a /b oundacrryi teTrihaet: o opf t hzeo nies
varieotfti hesesi nisctorialilenlddy i viiddsuo amlisn)a nt.
takaetnt hdeo wn-hroelaep peaorfca anlccea reous taxa,
Othiemrp orstpaenctai reeN.s :p achyde(rmdae xtarnadl s)u cahsC assidutleirneaat nisdG l obigebruilnlao iTdhees.
Turborotqauliinaq ueloba. basoeft hzeo niesm arkbeydt hleo west ococfu rrences
Reworkeads semblaGgyer:o idisnoal dagiiir ardaEn.a ,C assidutleirneaat insdG lobigebruilnlao ides.
variabainlpdir s obaPb.bl uyl loaidrerese worked MDieopctrhea nneg e8:0 5-8m8.5
andO ligoceneT heta agxgal.u tinatedS. species:
MateriFali:v e sicdoerweasl.l
spectabAimlmiosd,i scsupsa. n dRa bdammisnpai .n dicate
redeposoifPt ailoane oogreM nees ozsoeidci meTnhtes Ag.e :L atPel iocene.
planktonicH etseproehcesilpeia.sxn :dH edbergeslpl.a
Equivalzeonnte sG:e odisap -.G lobigebruilnlao iAdse­s
havbee edne rifvreodUm p peCrr etacseeoduism ents.
semblZaogne(e D o)f S enRjiad gweel 7l1 17/(9E-vi1id n
RemarkAs:l olf t hbee nthocnailcc arfeooruasm inifera
eta l1.9 93N)eo.g loboquaadtrliannat (isciaZ no.n)oe f
herree garadsei dns itaur ee xtasnpte ctiyepsi cally
Spie&g Jlaenrs en Q(u1e9s8t9i)oS.nu abbzloNynSB e1 a5
associwaittePhdl iocene-Pdleepiosostfiot tchNseeo n re­
andS ubzoNnSPe 1 5dof K in(g1 989).
wegimaanr gN.i np.a chyder(msasi tnrieanlc,r ushtaesd )
itfisr fsrte quoecnctu rraet1n .Mc7ae ( Weav& eCrl emenInt- plaacses emblaAglet:h ofuogrha minairfese praar se
198S6p;i e&g lJearn s1e9n8 9T)h.it se msotr phohlaosgi ynt hiinst ertvhaealyr, se i gnifimcoarnceto lmym otnh an
onlsyp oraodciccu rrienno cledssee rd imeN.n ltasb.ra i­nt hei mmediately seocvteiBroelnny.ti hnogcn ailc­
doricauml saop petaorb ser estrtiocP tleedi stdoec­ecnaer esopuesc aireresa raen di ncluN.da effi:n eC,. l oba­
posiontt sh Neo rwegsihaenKl ifn.(g 1 98e9m)p loN.y st uluBs., m arginaCtaas,s idultienrat Hias,y nesionra­
labradoraicstu hmne o mintaatxeof not rh Pel eistobciecunleaa rned G yroidisnoal dangiiir ardaGnlao.b igerina
ZonNeS B1 6oxf t hneo rthNeorrntS he aa,n dt hziosn eb ulloiadnedN.s pachyder(msai unn.e,n cruasrtteeh de)
hasb eerne cognoinzt ehdem id-Norwsehgeiblayfn onlpyl anktsopneiccAi dedsi.t iornaarslepl eyc,i omfe ns
Eidv&i Rni i(s1 991). thsep onGgeeo,d isap o.c,c iunrt hizson (eF i5g)..
Reworkeads semblaMgoes:ot f t hfeo raminairafege ­ra
UNZONEDI NTEVRA Lf l
glutinsapteecdib eustf, e wo ft hes pecimceannbs e
Deptrha nge6:7 0-8m0.5 identtiofis epde clieevsTe hle.a gglutisnpaetcieinde­ s
cludGel:o mospicrhaa roidBeast,h ysipshopnp A.m,­
Materi1al3s: idewcaolrle s.
modiscsups .Re,t iculophrasgpm.Hiau,pm l ophragmoides
Age:L atPel iocene-Pleistocene. spa.n dR eophsapTx.h etsaex aar ien terparshe atveidn g
beedne rifvreodPm a laeoogreM nees ozoic sediments.
AssemblaFgoe:r aminairgfeee rnae rraalrilenty h iinst er­
vala,n d7 o ft h1e3 s ampalrebesa rrTehnea. ss emblaRgeema rkTs:h eb enthocnailcc arfeooruasm inairfee ra
iso fl owd iverasnidct oyn seixsctlsu soifbv eenltyh ocnhiacr actPelriioscteince -Plteaixesaxt,co ecfpeotnGr ye ­
taxSap.o rardaircoe,c curroefnE:clp ehisd iubma rtletrtoii,d insao ldangiiiar rda na (Eayr lO ligo-cEeanyre l
Elphidisupm. C,ib icidopiadcehsy deramnad G yroidiMnai ocenGe. )bu.l loiidsecs o mmoinn U ppePrl iocene
soldagniiria rdaarntaeh oen lcya lcarreeopurse sentsaetdiivmeeosnl.td set rh a2n. 3Ma ont heV ørinPgl ateau
Thea gglutitneaswtthesid,ca hr see vedraemlayg aendd (pSieg&l Jearn s1e9n8 9).
caonn lbyei denttiogfi eendu isn,c lAumdmeo:di scsups. ,
Bathysipshpon.G ,lo mospisrpa.T ,ex tulasrpia.K a,r ­UNZONEDI NTER Vf2A L
rerieslpla.R ,et iculophrasgpmi.Hu,amp lophragmoDiedpetsrh a nge8:8 5-9m4.9
sppa.n dRe ophasxp (.F i5g)..
Theo ccurroefGn ycreoi dsionlad agniiria rdaatn8a 0 5M ateriTalh:r eceo nventcioorsneaa mlp lteask efnr om
897.4-m9,0t 5w.os2 i decwoarlaelns dfi vdei tccuht tings
m isi nterparste htee d roefsr ueldte posoifLt oiwoenr
sampaltea sb ou1t0m eteirnst ervals.
OligocLeonweeM-ri ocesneed imeTnhteas g.g lutinated
taxaar ree worfkreodom l dCeern ozaonidMc e sozoAigce :L atPel iocene.
deposits.
AssemblaAgle:t houtghhed ecliinnet she f requency
RemarkMs:o sotf t hec alcareous fiontr haimasin ndid fiveerraas tit thyeu ppebro undaorfty h iisn terval
intearrvcaehl a ractoefrP ilisotciPecln eei-stsoecdeizn-oen aer neo ats s evearsae tt hteo opf U nzonIendt erval
NORSK GEOLOGISKT IDSSKRIF7T8( 1998) PleistotcoeE noec enset ratigrBaaprheyn,St esa 107
flm,o sotf t hsep ecimientn hsii sn tearrvreae lg ardreedg iosneails rmeiflce cbtuottr h,e arreen o d iscernible
asr eworOkneeds .p eciomfN.e na ffinea nda nei ndetdeirf­ferientn hcfeeo sr aminfiafuenaratta h idse pth.
minaptlea nktsopneiccai retesh oen lcya lcarsepoeu­s
eies. TURRILINAA LSATICA- ANGULOGERINA
Thea gglutfianuaintpsaeo do rplrye searnviden dc ludTEeNsUI S TRIAT AZ ONE
Bathysipshpao.nst hmeo scto mmosnp ecGi.ec hsa.r oides,
CategorIyn:f orlmoacltaolt raaln zgoen e.
R.p lacenGtlao,m ospsirpa.A m,m odiscsupsa. n dH ap­
lophragmosipda.er sae l spor esMeonstot.ft hetsaexa ar eD esignatBiBon-:F D.
MesoztooEi acyr P la laeoignae gneRe.. p lacehntabas e en
lnformlaolc ablo undacrryi terTihaet: a opf t hzeo nies
reporftreotdmh Leo weEro cetnoUe p peMri oceinnte h e
takeantt heh ighoecsctu rroefnT .ca el sataicnadA .
NortShe a( Ki1n9g8 9).
tenuistrTihaebt aa.so eft hzeo niest akaetnt hleo west
RemarksN:. affinei sm oscto mmoinnP liocPelneei-cso­nsiosctceunrtr oefTn .ca els atica.
tocesneed imebnutots c,c uarses a ralsyt hOel igocene.
Deptrha nge9:8 2-1m0.9 0
UnzonIendt erf2 voaclc uptihebesa soefw haitsi nter­
pretaestd h gel acioogveenreb uarnddie sdn a,t aesdL ateM ateriOaln:es idecwoarlaeln d1 7d itccuht tsianmgp les
Pliocbeanseeo dn l itholcoogrirceallTa hteiroiensa . at3 -1m5 i ntervals.
distliintchto blroegbaiekct wtehebena soeft hziosn aen d
thuen derluyniiwnthg,i cihsa lsmoa rkbeyda r egioAngael:E ayrO ll igocene.
reflector. Equivalzeonnte sQ:u estioSnuabbzloNynS,Be 7 ao rS ub­
zonNeS B 7bo fK in(g1 98a9n)dZ oneN SR7 Ao f
RETICULOPHRAGMIUM PLACENTA ZONE Gradst& eBianc kst(r1o9m9 6).
CategorIyn:f orlmoacplaa lr triaanlzg oen e. AssemblaFgoe:r aminairfseei rgan ifimcoarnnetu lmye r­
ouisnt hiinst etrhvaainlnt hiem medioavteerllyzy oinneg.
DesignatBiBon-:F C.
Botcha lcarbeeonutsh oannidac g glutitnaaxatare ed
lnformlaolc ablo undacrryi teTrihaet: a opf t hzeo nies presbeunttth ,ce a lcarsepoeuc(sim eoss btelnyt hoanriec )
takaetnt hhei ghceosnts iosctceunrtr oefRn .cp lea centdao.m inaAn ts.i ngilned etermpilnaantket foonriac­
Theb asoeft hzeo niems arkbeydt hhei ghoecsctu rremnicneisfw earsoa b seravte1 d0 4m5. T het won ominate
ofT urrilailnsaa taincadA n gulogetreinnuai striatas.p ecciheasr acttheaers iszeem blaalgtehsob,uo gthsh p e­
eiehsa vsep orardairocec curriennt chdeeis t ccuht tings
Deptrha nge9:4 8-9m8.2
frotmh es ectbieolno twh izso neT..a lsataicnadA .
MateriTalh:r esei dewalla ndct owrode ist ccuht titnegn uistarriameto as cto mmoann do ccutrh roumgohs t
samples.
oft huen iOtt.h eirm portsapnetca ireesG:y r oidisn.a
Age:E arOllyi goceneM-iEoacrelnye . girardaCniab,i cidduetse mplEepio,n idpeysg meuSst,i lo­
stomelaldao lphiCniab,i citdeelse gBdoil,i vcinfaa.n tiqua,
Equivalzeonnte sQ:u estioZnoanbNelS Ay 10o fK ingG lobulmiunnas teGrlio,b u/iinnaae quaG/yirso,i dinsoipd.e s
(1989).
l( Ulleb1e9r7g4C )ib,i ciadkense riaGnluosb,o cassidulina
AssemblaOgne:lr ya raeg,g lutifnoartaemdi noicfceursrua b globaonsdNa. a ffineR.. p laceantnadR e ticulophrag­
int hziosn Ael.t hofuegiwhn n umbetrh,ea yrs eo mewhmaitu ms pa.r teh deo minaagngtl utitnaax(taFe id5g )..
morceo mmotnh ainnt hoev erliynitnegrR .vp alla.ce ntRae marksT:h ec alcarteaoxhuaas v bee edne scrpirbee­d
hasa consisbtuetrn atro ec currOetnhceierm. p ortant
vioufsrloytm h Oel igoocfet nhNeeo rtShe rae giaonnd,
specaireeBsa thysipshponp A.m,m odiscsups .H,ap lo­somsep ecailesrsoa nignet Loo weMri ocesneed iments
phragmoisdpea.sn dSp iroplectasmpm(.iFn ai5 g).. (Bat1j9e5sC8 h;r ist&e Unlsleenb 1e9r7g4 , N1u91gi8s5h;
RemarksI:nt hNeo rtShe Ra. p laceontcac uirnLs o wer& Spie1g9l9eSr1p ;i e1g9l7eK4ri; n 1g9 89B)ol.i vicnfa.
EocetnoeM iddMlieo cesneed imaenndta sd ditioannatlilqiuyas r estritcoUt pepde Orl igocene-lowermost
haass hoorctc urrientn hcueep permUopspteM ri ocenMei ocesneed imiennt thsNe o rtShe a( Kin1g9 89b)u,t
sect(iKoin1n 9g8 9T)h.eo thaegrg lutitnaaxatare oedf thissp echiaesbs e erne corfdreodLm o weOrl igocene
MesozoorPi acl aeoaggeebn,ues t a msep ecmiaeyrs a ngdee posointt hsNe o rdlRainddg (eM id-Nor(wEaiyd)v in
ash igahsb asMailo ceinnte h Neo rtShe aa re(aK inegt a li.np ress).
1989). Strontiuma-niasloyotsftoe hpseet s eesg tisva ena goef
Iti sd iffictuold te tertmhipenr ee caigsoeef t hizso nea bo3ut5m .yi..,Ee a.r Ollyi gocenel a n(dFT iabg7l.)e .
basoendf oraminTihfsee erdai.mc eanntnbsoe ot l dtehra n A simiflaaurn a afnro oumt craotFp o rlandsundet,
EayrO ll igocbeansoeen,dt haeg oef t huen derlzyoin.ne Sgp itsbwearsdg eesnc rbiybF eedy ling-H&a Unlslsee­n
Onlayg eneEraarlMl iyo cetnoEe a rOllyi goacgecena en b er(g1 98w4h)o,i nterptrhesete ecdt aisot nr ansitional
bei nfeornrt ehdbe a soifts h feo raminTihfede irnao.fl aEga­rly/OLlaitgeo icnea ngeeK .i n(g1 98c9o)r retlahtee d
ellcaytsedt iss tributiaonnE sa rMilinyod cieacngafeeto er f aunfar otmh ilso cawliittShyu bzoNnSeBs 8 ao rN SB
thsee dimaebnotv9se6 m0, w hicahrd ei stingbuyai s7hbe( dE arlyO/lLiagtoec oefhn ieN)so rtShe az onation.
108T .E idvienta l. NORSK GEOLOGISK TIDSSKR7I8(F T1 998)
Strontiuma-niasloyotfsto eepssef t rsot mh Feo rlandMsautne­riTalw:oc onventcioorsneaa mlp flreosamd epotfh
deste ctgiiovanen a goef 2 7.59-.m25. yi..,ee a.r Llayt e1 356.5-m1 3a6n31d.8 d6 i tccuht ting ast2a -m1pm7l es
Oligo(cTeanbe1l )e. intervals.
Twor egiosneails rmeifice chtaovrbese eind entified
Age:E ayrM li ddEloec ene.
withtihniz so n(eF i5g).T. h es trosnegi srmeiflce catto r
ab ou tl 0 40m coincaipdperso ximwaittemhli yon r Equivalzeonnte sZ:o nNeS P o7f K in(g1 98a9n)dq ,u es­
chanignet sh feo raminaissfeemrballba ugntee ,i thert itohneaZ bolnNyeS, R 5 Ao fGrads&t Beaicnk st(r1o9m9 6).
faunnoatr h set rontiuma-niasloiytnsodepiseac m aatjeo r
AssemblaAgge:g lutifnoartaemdi ndiofmeirnaat thee
hiatAu wse.a skes im iree flecitsno ort eadtl0 09m ,b ut
moderartiecflhay u nbau,st o mcea lcarteaoxauars ae l so
theirsne o c hanignte h feo raminfiafuenaraca r otshsi s
preseR.n pt/a.c entiast hme oscto mmoang glutinated
reflecTthoebr a.so eft he BB-FaDl scZooo innec ides with
speciS.e nsa,v arroaSn.a c,a rinaBtaat,h ysipshponp .,
ar egionalr esfleeicstmoirc.
ReticulophrasgmpipuH.ma, p lophragmosipdpeas.n d
Cribrostomsopia.dre ase l spor es(eFnit5g )..
UNZONEDI NTREVALf3
Amontgh cea lcaraeseosmubsl abgeenst,h osnpiecc ies
Deptrha nge1:0 90-1m2.7 0 armeo scto mmoann,dC . p roprhiautss h meo scto nsstient
distribBuultiimoionnva.a tCai,b icisdpes.P u,l lensipa. ,
Materi1al8d: itccuht tsianmgp alte2 s- 1m8 intervals.
Alabamisnpaa .n dQ uinquelociumlpirneash saav meo re
Age:M iddEloec e(nbea soenod t hbeiro stratigsrpaoprhaoidccicacul r reThnecreaesri .er regouclcaurr roefn ces
evidence). thpel anktoniPcs eusdpoehcasiteismgi ecrraiann adP s eu­
dohastigserpi.n a
AssemblaVgee:rf ye fwo ramioncicfiuenrtr haii nst erval.
Singslpee ciomfet nhsce a lcarbeeonutsh sopneiccAi .e sRe:m arkTs:h ec alcarfeooruasm ifnoiufneindrt ah ziosn e
tenuistEr.ip aytgam,e uGs.,s ubglobaonsdCaa ssiduslpin.aa r ael plr evioduesslcyrf irboePmda laeodgeepnoesi int s
werree covefrreodtm h eu ppepra rotf t hei ntervwaels.ta enrdcn e ntEruarlo pC.ep .r opriiuss desfcrroimb ed
Cibicisdpepsa .n dNo nioneslpliasw sea rree covferroemdt hLeo weUrp-peEro ceonfeT heN ether(lDaonpdpse rt
thleo wepra rotft hien terMvoaslot.f t hcea lcare& oNuese1 l9e8 a3n)dB elgi(uKama cshsie1t9e6r1B .)o .v ata
specifmreontmsh u ep ppearro tf itnhtee arrvpear lo babildsye scrfirboetmdh L eo weEro ceonfte h DeS DPS tie3 38
cavferdo tmh oev erlsyeicntgi on. ont hVeø riPnlga t(eHauu lsebtao ls1. 9 89a)n df rom
Agglutitnaaxatare sedo mewhmaotrn eu merbouutsU ppeEro cene dienBp eolsgii(tuKasma cshsie1t9e6r1Q .) .
generallyp repsoeorBravlteyhd y.si pshpoi.ns t hmeo sti mpresissak nowfnr otmh eM iddEloec enienT he
commosnp ecbiueRts. p, l acenta, Spiropclaercit­Naemmtihnear laanndfd rsoU mp peEro cesneed imiennB tesl ­
nataG,l omospisrpa. R,et iculophrasgpmi.Hu,amp lo­giuamn dE ngla(nKda cahsise1t9e6r1 ).
phragmoisdpea.sn dRe curvosidpae.sr a el so p(rFeisge.nT th ep lanktsopneicPci.m eisc rwaa dse scrfirboetmdh e
5). Lowetro U ppeEro censee ctoifoT nh eN etherlands
(Dopp&e rNte el1e9 83K)i.n (g1 98h9a)sd escrai bed
RemarksM:a ny o ft hcea lcarsepoeucsii mnte hnleso wer
Pseudohastisgperp(i.nZ ao nNeSP 7)f rotmh el ower
parotft hien tearnvmdao ls otft haeg glutfionraamtrsee d
MiddEloec eonfet hNeo rtShe a.
poorplrye serTvheiidsn. d ictahtametos s otf t heasree
Thea gglutisnpaetcRei.dpe l sa ceintsda e scrfirboemd
reworkedo.f t hMeosset faorlreoa nmrgsa ngsitnrga ti­
thLeo weEro cetnoeU ppeMri oceonfte h Neo rtShe a
graphiAcnae lxlcye.p ttoit ohnii ssN. spiswsha icihs
(Ki1n9g8 9S.)n .a varroiasn a desfcrroitmbh Leeod w er­
knowfnr otmh Mei ddEloec eonfBe e lgi(uKama cshsieter
MiddEloec eonfet heN ortShe aa ndH altenbanken
196a1n)dS . c arinwahtai ickshn owfnr oLmo weEro cene
(Gradsettae l1i.9n 9 G4r;a ds&t eBianc kst1r9o9m6S ). .
toL oweOrl igoicnet nhNeeo rtShe (aC harn&o Jcokn es
carinaitska nowfnr otmh eL oweEro cetnoeL ower
1990B)o.to hft hefsoer amrsfe o unadss insgpleec imens
Oligoicnte hnNeeo rtShe( aCh arno& cJko n1e9s9 0T)h.e
neatrh bea soeft hien terval.
othaegrg 1utitnaaxatare cedh aractbey1r onigzs etdr ati­
graprhaincg iensc lutdhiMene gs ozaonidPc a 1aeogene.
CIBICIDESP ROPRIUS- SPIROPLECTAMMINA
NAV ARROANA - PSEUDOHASTIGERINA MICRA
CIBICIDES PROPRIUS- VAGINULINOPSIS
- PSEUDOHASTIGERINA SPZ.O NE
DECORATA - SPIROPLECTAMMINA
CategorIyn:f orlmoaclpa alr triaanlzg oen e. NAV ARROANA - PSEUDOHASTIGERINA MICRA
ZONE
DesignatBiBoFn-:E .
CategorIyn:f orlmoac1tao lt raaln zgoen e.
Informlaolc ablo undary crTihteetr poi oaf:t hzeo nies
takeantt hhe ighoecsctu rroefnS .cn ea varroaannad DesignatBiBon-:F F.
PseudohastisgpeT.rhi enba a soeft hzeo niesm a rkbeyd
Informlaoalel b oundacrryi teTrihaet: o apn db ottoofm
thhei ghoecsctu rroefVn acgei nulindoepcsoirsa ta.
thzeo naer tea kaetnt hhei ghest oacncdlu orwreesntc e
Deptrha nge1:2 70-1m4.6 5 consiosctceunrtr oefVn .cd eec orata.