J 2016

The Lower Badenian transgressive-regressive cycles – a case study from Oslavany (Carpathian Foredeep, Czech Republic)

NEHYBA, Slavomír, Katarina HOLCOVÁ, Przemysław GEDL and Nela DOLÁKOVÁ

Basic information

Original name

The Lower Badenian transgressive-regressive cycles – a case study from Oslavany (Carpathian Foredeep, Czech Republic)

Authors

NEHYBA, Slavomír (203 Czech Republic, guarantor, belonging to the institution), Katarina HOLCOVÁ (203 Czech Republic), Przemysław GEDL (616 Poland) and Nela DOLÁKOVÁ (203 Czech Republic, belonging to the institution)

Edition

Neues Jahrbuch für Geologie und Paläontologie, Stuttgart, 2016, 0077-7749

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10500 1.5. Earth and related environmental sciences

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 0.777

RIV identification code

RIV/00216224:14310/16:00089307

Organization unit

Faculty of Science

UT WoS

000370602600006

Keywords (in Czech)

faciální analýza-provenience-foraminifery-vápnitý nannoplankton-dinoflagellata- pozice břežní čáry

Keywords in English

facies analyses-provenance-foraminifera-calcareous nannoplankton-dinoflagellate cysts-shoreline position

Tags

Změněno: 13/3/2018 12:44, prof. RNDr. Slavomír Nehyba, Dr.

Abstract

V originále

Two newly drilled boreholes (OSL-1 and OSL-2) at Oslavany (Carpathian Foredeep, Czech Republic, a holostratotype of the Moravian/Lower Badenian) provide data documenting the processes of the Lower Badenian marine transgression and regression along the passive margin of the peripheral foreland basin (south-eastern margin of the Bohemian Massif). Three facies associations show the evolution of the deposition and distinct basin margin paleogeography. Deposits of marine transgression (transgressive lag) are followed by open-marine (outer to inner shelf) deposits interpreted as transgressive and highstand systems tract. They reflect a cratonward shift of the coastline. The topmost foreshore and upper shoreface deposits (falling stage systems tract) recorded forced regression and basinward shift of the shoreline. The recorded transgressive-regressive cycle was induced by the coincidence of global TB 2.4. sea-level cycle and forebulge subsidence. The identified higher-frequency cycles were interpreted as climatically controlled.