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Newsletter 25 I Nl'I.]RNATIONA]- SIJBCOMM]SSTON ON J t I RASSI'] STR ATICR APHY Nnwsr,Brrnn N" 25 Urbino, Novemb€r 1997 A SUBCOMMISSION OF THE IN'EFNANOML tJNroN oF GEOLOG|CAL SCtEflCES (',r,J,G_§_) NewslsrrER N" 25 llrtin. Nolember lqST Chaiman: Prct Giulio P^vh - UDivesityofTurin,Itlly Sccretalr Dr. lrbizio CEccs - UniveNiry of Urbino, ldy (* A SUBCOMMIS§ION OF ]HE IN'ERNATIOML IJNION OF GCOLOGICAL §CIEfiCES (.U,G.S,) NI]WSLETIIR N 25 I 5 1.1 Coft nt satus olGSSPS propositiotr/pGp.flion 1.2 Anlici!itcd work.plan for rhe püiod 1993.2000 2 Definition olthe Aalcnian Bxlocian Sragc boundary (Pxvi. & Emy) 3 Rcviscd euideLines rü üe e§ülishnonr ofElobal chrono§rarigr pli. n.n,ldds b) rhe Inreinaxonal Cotumhsion on stiati$aphy (Ics) (Rcnmc ct al ) 4 T a$ic/Ju.assic Ilouidfuf WG :) 4. I Reporr by dre Secrehry (G. war.ingron) 22 4.2. New obsnations on the amoDite tiunas near the base ofdrc Jumsi. inBrir.in a pßllminary note ByC.Bloos & K. N. Pagc 25 5 Jura$i. Staxe Boundary WOs s.l. Hetan8ian-sinemudan B\rG (Bloos G.) 32 5.2. Sinemurian-Pliensbehian BWC (Meisler C ) 5 l. Tomid-Aalonian BWG (Crsla S ) 5.4. Bajsid-Baüonim Bwc (Mangold c.) 5.5. Callovim-Oxrordid BwG (Melendez G.) 43 5.5.l.oxlodimMeetingInPoland,26-28May 1997 by closniak E,, Matyla B 4., Poulsen N. E..wierzbovski A. 5.6. Oxfordian-Kimeridgian BWC (Artups F ) 5 7. Kimoridg.n-Tithonian BWC (Caca F.) 6 ,urssic Themalic Working Groups 5t 6.1. Se,luence StEtiE6phy 52 6.1.1. l* Cncukr 52 6.1.2. Newsletler n'l 52 6.2. Jura$ic Micßfosil Orcup 59 '1 Upnated Diecrory oi üe Isrs 6t 3 65 3.1. 5tll Intemationel Symposium on the ,urssic Sysem, 2nd Circultr 3.2. STRATI 201)0, 2nd FEnch Synposiuh on Snatiglaphy, lsr Ctrcultu 3.3. 51h Synposium "Cephalopods P@nl and P6f , Ist CiEulü 8.4. Infomadon on olher SyhDosia CHAIRMAN S EDTIORIAI- 1hc 25rh Ncwde!.r of rh. ISJS tfrlscnts the lccrsion lor rhc ncr ChdLmrtr t) ,'l Ie prnF \o1."0..' ".Lb.ornr.o1 \r.'b.'.4o.\.no' Ci....r.o re; 'o Fc er I .., n:..r.r eruE,..i Loo6...ol ..eL il. 7 ri,.Pa\^- r,cc;'",1 D'.1\',.o- ^\' '''\'. o.',.,d r lr o. g,, , o.o 1i nnlo) '' .\ un ndi odfl o nmi. m\.rn o,1"..,.ro iuF,dtr''l o'bli.x.ol .e Conlenoß olßc diffcrentWorking GrouPs The conmnnncnl is both t! keep on (ilhAurumn . .. e\D'1 or- r l_ _J 'P ol L, \'"1. ..r J' . cnLic ' 4.1 ..d,nr;cL D.,.!r. " jo oird ro ,. r,d. o|on''h''io''er' ' .g d' y iniria(ircde ifgRith ISJS inteLe$\'. Thc fißt oliicial oulgoing ofth3 Snbcormission is rhc 5!i Synposiuü olthelurasic Sy§em, thaiNillbe held in v;ncouvcr, canadl, Ausu$ l998, rhrough rhö orsmisation by Paul SMlm, cadadirtr and Noth-Ane can collabontoß Gee details in rhis papc4 The co!3res had been dEd"..'.'.Ern_ l"rxry l-.'.o.oinh-'ioi.h"ld.1loo4aiv'ldod.4lA.ii. 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',aar\olr.kn:o o' .ü. , r olmrn er.r rhar l's. br' "{'i,.d a"q al,j o\e. by.,e lur r il''orq, rF h § pdnicrla.) .fr.''\" pübbl!dro1ol.\_'_r C dr'p. r\e- craprcr I OnrnrorT'nrlorn"irenrionoi'l' UCSro ri.o')_e .rl-i.,o.L,befl.e. t 4...ormooc.hrg'h"led r b'oü tru.emorco 'ß Erkeß of cssP§ Ioci dd io cßure Drotection'{"w dd free-aees b üe sel*ted serioi!. In fact, most subcohnissions being lale i. rhis opeation,lhe siluation fot üe Iur.sic is not so b ad i f se look at the schcdule attached in the followinE pages ( I 2 Anticipaitd work_ üld wc rn a po.n:on tu rh. CS5P oi rh. Bäjo.ir DLn 1998 )OOO). Il Daar , d rn\:l_Eed 'ocb.scc 5rase h.d b-.n rdrlied drnnP't. ll .s mee"ne, Br:i E I h"p.er 2\. Tt . -uc:6dul co} ! .'on r DoxNi bs,ü{ ue m bo.h rhe on'v s '. .he Meo/oi' -,rd'. o,o m'" Eor rp,le fr,r .ep, ind u.la'e t1e erDerien'b.om*rc1of .'o '.m our rlc lledrled - 1le Wo,.,ns Crouo con,eno. o. ealh rase rln..,Et-, r-n-'. r.ru".tJ s"ge bounos W c 'r j. rhcre.ore sulnr ü. ..eo ro D.y hr ber ro rhcr o*n soäl Pd.J-;erloa\lvebbede'o"droüc lnasr.-J'r,r' üS§P."''en'ion )to..p-opo.alwm.ro be nDc lor ocrnE !bn r.ed 'o tne subtooNslon. fte Gca.ion of'1" Norh_Amerr.cn S\m;o:un.ouli b'der.r',mdn.y,ter +e rr.d_rp ro rieNer Yo'. (rron 1Ne\ad.. qho,e e.rio, . amona rh- oor-.r.r lddiJJ'e, fo rM d.rrln'on of rhe T J CssP. T\r SvmDo rm,\outd bc.Lo I : oi r.ron.o dscus. rhr f ,@o. J. fo, O,tordhn d d p- trp.. a;|.;'rn Rrthonirdd KmmeridsirnossPs \\' n \u-h o.-\bccu\e\. r-,. $o1n,o Ecal. he rdin ro'n'. ol'l c proledn" in ,o r rrne rne p:or;o-.. a .,- d) fofl ed ou( oy rne pc .hrin tu - fd d rnc'ek.'on l)sedn x wirlEur brcaks ai rhc boundary aDddocumcn(cd by d{rccc$ionofEunte lnsiL\ iir rhc beds belo* rnd aborc $e hound.ryi 2 oo...Lr ryp.r! -'noü' oo!on.reip''rob'oor.q'ill..'.c.nI .J i l.' Dos .b-e d' ^ .i "J l. onF u rn eleine'! r.crl fo r J_ , 1r., i. r' r,ürl-,r.s4.,..qr:.ro'n 'lt ' /' " .r .nd orhcr scal; coüeLrli.n rools likc ntgneloch'otroLo3),'6'rf.'l_i j§obIe nrdlisrrphv. aio n o;d hi r l.o.- $ C. r. , e I oral db.lo.orrn. ._'r" I ccco, .d. oola . J !D.e l'i .'j1.. .e.. ),t. ne on,ha r,nJ n,ooo,xl wnb' i l\S,loi'l.cr$\e'_fio'.d'rcP trolrj( q.ocor..jor i .',. \ 1 p-. oen be'. o he r. It "'.o ; ?;finr ;r ncir'on b! the rucscomm t( q.o.omi.' aor'd Be.de rn. n,in !or..'t" 01, d1 r ". o o.hei r'r.' . l0' ü' e'l r rtreh'r,r ! :lao-,*or.r l._l\"'."d'nMer i d 1994 lamd*o.v.ön\in.'.dr'dur.rrlnotr.rJ..onrlri...l..ebe.ndr'prrr'l...ed'or.' tr ,no rerre. ä. anmont.npl. ..1d .1'oro '' iE'dpn' l'r. emen '\r q\-' .i,-, on mo rmo'. ' r n0'e b bi J.vo co ro a' nunr "'c,.'' rrlo d Nrrbl" N"! ca;doLb|ld e. tdc been znd J'l'm.he sroJnd h ? en."' I x'l 8cctuonolos.' "m. krp.rng ro " cS'd_ dd r \.: nc rh' m_n b'' -h emenr . n"\enndc.. o',e'dr...p,ine d " 'S om D . m pAy r.'c mo. .rp,op'...e ,t."- 'o. to t ll I .ca. r ol l._ ' ol he r.U "-. 'c ....; . ha.m"n. .p. iy !mm, n'ohs' /r .. l_NA',Pavla "r''' -.n,{,ortue.r O' \ice rh".mn -hms np \ -nJ ß o f" "d bv rhe ol i'ao Doilhl Gl\ rsol a..le .' rc birior o' a e seorn e s'r's.pl \ w' ..'.c rl) re..n' hJ ,rm.iq-. sri.l.o ". ' The .eed to open a ne* spacc Nithin ISJS to intedacnlg disciplinss is highlighrcd bv rhe nerr.rb5ic )hoo.'r a' v;n ourcr tre .'ua. v io.n il i j reft t ;$.cm" s_qr" .. J musrrnl'l-."il - rr 5!aLe". I.3'e_' o n L'\ q.r\ ii meer.nsDld'urar ßro.Gr r\_opiorün.rr bsoolfl''.1'onLo'ubmrl'o\r dl,nlpÜrcrJJ .ont-o-uirons. roqr.m.."i; A"J r" rLe p.Leob'olos.: -.p.'' r.c conccrned. rhe o,.Lron .oJ'd be'noli.s,aqel.
Recommended publications
  • Report of the Meeting of the Kimmeridgian Working Group
    Volumina Jurassica, 2015, Xiii (2): 153–158 Report of the Meeting of the Kimmeridgian Working Group Andrzej WIERZBOWSKI1 Convenor of the Kimmeridgian W.G. The Kimmeridgian Working Group Meeting organized under auspices of the International Subcomission on Ju- rassic Stratigraphy took place in Poland between 18 and 21 May 2015 at the Polish Geological Institute – National Research Institute in Warsaw, with a one and a half day excursion to the Jurassic outcrops in the Wieluń Upland (Polish Jura). It was arranged to discuss new advances in recognition of a unique base of the Kimmeridgian Stage, the Oxfordian/Kimmeridgian boundary since 2006 when the first proposal for the GSSP was made (see Wierzbowski et al., 2006). Fifteen researchers were present, mainly members of the Kimmeridgian Working Group: C. D’Arpa (Geological Museum, University of Palermo), M. Barski (Geological Faculty, University of Warsaw), E. Głowniak (Geological Faculty, University of Warsaw), J. Grabowski (Polish Geological Institute – NRI), S. Hesselbo (University of Exeter, chairmen of ISJS), M. Hodbod (Polish Geological Institute – NRI), B. Matyja (Geological Faculty, University of War- saw), A. Mironenko (Russia), N. Morton (former ISJS chairman, France), M. Rogov (Geological Institute, Russian Academy of Science, Moscow), G. Schweigert (Staatliches Museum, Stuttgart), J. Smoleń (Polish Geological Institute – NRI), K. Sobień (Polish Geological Institute – NRI), A. Wierzbowski (Polish Geological Institute – NRI), H. Wierz­ bowski (Polish Geological Institute – NRI), J. Wright (Department of Earth Sciences, Royal Holloway, University of London). Twelve presentations were given (including two posters). These included several aspects of the Oxfordian/ Kimmeridgian boundary such as ammonite biostratigraphy, dinoflagellate cyst biostratigraphy, magnetostratigraphy, geochemistry (both carbon and oxygen records as well as other geochemical data along with geochemical studies which enable the recognition of the paleoenvironmental changes in the succession).
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