{"refrec":{"BRefID":57247,"RR":"<b>De Coninck, J.</b> (1993). Diachronism of the <i>Deflandrea oebisfeldensis</i> acme towards the southern margin of the Belgian Basin. <i>Bull. Belg. Ver. Geologie = Bull. Soc. Belg. Geol. 102(1-2)</i>: 105-115, 2 pl.","BEntID":54827,"PublicFlag":1,"CheckedFlag":0,"wosflag":null,"vabbflag":null,"RefStringPartII":". <i>Bull. Belg. Ver. Geologie = Bull. Soc. Belg. Geol. 102(1-2)</i>: 105-115, 2 pl.","DocTypID":8,"DocType":"Journal article","MarineFlag":1,"FreshFlag":0,"BrackishFlag":0,"TerrestrialFlag":0,"Authorstring":"De Coninck, J.","OrigTitleTranslFlag":0,"Authorstringtrunc":"De Coninck, J.","Englishabstract":"The biostratigraphic significance of the <i>Deflandrea oebisfeldensis<i> acme is lost near the southern margin of the North Sea Basin where it is recorded in higher dinoflagellate zones within the lowermost Ypresian deposits. A tentative explanation of the diachronism of the <i>D. oebisfeldensis</i> acme is based on certain changes of palaeogeography and palaeohydrography of the North Sea Basin during the Early Ypresian.","AbstractOtherLang":"La signification biostratigraphique de l' acme de <I>D. oebisfeldensis</i> se perd vers les limites méridionales du Bassin de la Mer du Nord, où on l'observe plus haut dans les zones à dinoflagellés des dépóts de base de I'Yprésien. Nous tentons d'expliquer le diachronisme de l'acme de <i>D. oebisfeldensis</i> par certains changements paléogéographiques et paléohydrographiques du Bassin de la Mer du Nord au cours de I'Yprésien inférieur.","BibLvlCode":"AS","StandardTitle":"Diachronism of the <i>Deflandrea oebisfeldensis</i> acme towards the southern margin of the Belgian Basin","OrigTitleLangCode":"en","OrigTitleLangCodeExtended":"eng","OrigTitleLangID":15,"DateLastModified":{"date":"2025-07-02 08:33:14.980000","timezone_type":1,"timezone":"+00:00"},"UserAccessRight":null,"UserAccID":null,"AuthorKeywords":null,"OtherDescriptors":null,"Notes":null,"AnaPub":1993,"MonPub":null,"DateUpdate":"2016-05-24","DateCreate":"2004-02-09","SecASFANote":null,"ConfID":null,"PeerRev":0,"VlizCoreFlag":1,"WoScode":null,"VABBcode":null,"OpenAcc":1},"refs":null,"anarec":{"AnaID":57247,"PubliDate":1993,"Pagination":"105-115, 2 pl.","XtraPublOfAnaID":null,"ISBN":null,"Volume":"102","Issue":"1-2","BRefMon":null,"BRefMonRR":null,"BRefXtra":null,"BRefXtraRR":null,"SerBRefID":45020,"SerRR":"Bulletin van de Belgische Vereniging voor Geologie = Bulletin de la Société Belge de Géologie. 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