2021
The first lower Viséan trilobite association from limestone facies of the Moravian Karst and its relation to the sedimentary environment (Líšeň Formation, Czech Republic)
WEINER, Tomáš; Hedvika WEINEROVÁ; Jiří KALVODA a Tomáš VIKTORÝNZákladní údaje
Originální název
The first lower Viséan trilobite association from limestone facies of the Moravian Karst and its relation to the sedimentary environment (Líšeň Formation, Czech Republic)
Autoři
WEINER, Tomáš (garant); Hedvika WEINEROVÁ (203 Česká republika, domácí); Jiří KALVODA (203 Česká republika, domácí) a Tomáš VIKTORÝN
Vydání
Bulletin of Geosciences, Czech Geological Survey, 2021, 1214-1119
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10506 Paleontology
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.404
Kód RIV
RIV/00216224:14310/21:00119140
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000678008500006
EID Scopus
2-s2.0-85107414255
Klíčová slova anglicky
trilobites; microfacies; lower Carboniferous; Viséan; Líšeň Formation; Moravian Karst
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 18. 8. 2021 09:44, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
A lower Viséan trilobite association from limestones of the Líšeň Formation in the Moravian Karst (Czech Republic) was studied in detail for the first time. The trilobites were obtained from a thin interval in the succession of the HádyŘíčka Limestone exposed in the Zetor section situated on the southern margin of the Moravian Karst near Brno. The limestone succession of the Zetor section with prevalently distal calciturbidites was deposited on the lower part of the carbonate ramp. Biostratigraphic data suggest the span of the lower Viséan MFZ11 (foraminiferal zone) for the interval rich in trilobites. The trilobites are preserved in at least a partly silicified state. Around twenty trilobite species or subspecies were recorded including one new taxon Bollandia megaira brunensis subsp. nov., various species of ?Namuropyge R. Richter & E. Richter, Liobole R. Richter & E. Richter, Angustibole G. Hahn, ?Cyrtoproetus Reed, Gitarra Gandl, Pseudowaribole (Geigibole) Gandl, Winterbergia G. Hahn & Brauckmann, Bollandia Reed and several taxa of problematic affinity, which are discussed. The recorded taxa show an affinity with associations from the Erdbach Limestone facies in Germany but also with other areas (e.g. Cantabrian Mountains, Spain). The trilobite association shows similarities to the “Shelf Slope” and “Erdbacher Kalke” communities recorded in Germany. In contrast, the previously described lower Viséan trilobite associations from the Moravian Karst were restricted to the aleuropelitic facies of the Březina Formation and correspond rather to the “Culm facies” community known from Germany. These associations might represent more distal and deeper basinal settings than the Zetor section or an environment of generally similar depths with a different source area and bottom topography.
Návaznosti
GC20-20785J, projekt VaV |
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