2016
Biostratigraphic and sedimentary record of the Annulata Events in the Moravian Karst (Famennian, Czech Republic)
WEINER, Tomáš a Jiří KALVODAZákladní údaje
Originální název
Biostratigraphic and sedimentary record of the Annulata Events in the Moravian Karst (Famennian, Czech Republic)
Autoři
WEINER, Tomáš (203 Česká republika, domácí) a Jiří KALVODA (203 Česká republika, domácí)
Vydání
Facies, Erlangen, 2016, 0172-9179
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10500 1.5. Earth and related environmental sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.576
Kód RIV
RIV/00216224:14310/16:00087763
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000372303500006
Klíčová slova anglicky
Famennian; Annulata Events; Conodont biostratigraphy; Microfacies; Czech Republic; Moravian Karst
Změněno: 13. 3. 2018 15:35, prof. RNDr. Jiří Kalvoda, CSc.
Anotace
V originále
The biostratigraphy and facies of halfgraben limestones in the southern part of the Moravian Karst (Czech Republic) have been studied from Uppermost Palmatolepis crepida to Upper Palmatolepis gracilis expansa conodont Zones. Only one Annulata Event horizon was detected, reflecting condensed sedimentation with the possible influence of erosion on the bypass slope. The “Wagnerbank” equivalent above the Annulata Events in the uppermost part of the Upper Palmatolepis rugosa trachytera Zone was not clearly recognized. The conodont data suggest the event beds in the Ochoz, Hosteˇnice 2, and Mokrá sections represent the Lower Annulata Event. Correlation of the Annulata Event bed in the Hosteˇnice 1 section with the Upper Event remains tentative. Recorded microfacies were deposited slightly below or above the storm wave base. The Annulata Event beds correspond to mudstones/ wackestones to floatstones/rudstones with cephalopods and other fauna. Other microfacies include mostly various wackestones to packstones up to floatstones/rudstones. Conodont biofacies show the increase in both epipelagic taxa in the Annulata Event beds and “granulated” polygnathids above the Annulata Event beds. The cause of the increase in alternognathids in the Annulata Event beds remains questionable. Both the microfacies and conodont biofacies are generally similar to those seen widely distributed in other European and Moroccan sections, thus documenting the global nature of the Events.
Návaznosti
GA14-18183S, projekt VaV |
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