<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Gas-pipeline construction around Brandov (Czech Republic) exposed pre Quaternary strata allowing more precise understanding of the regional geology. The crystalline rocks in the basement, near the Brandov Carboniferous Relict, belong to Sayda Dome rather than to the Hora Svaté Kateřiny (Katharinaberg) Dome. The lower Carboniferous unit (Westphalian – Moscovian) is of greater extent than previously estimated. In contrast, the upper unit, which is correlated with Stephanian (Kasimovian or Gzhelian) strata, is arealy less extensive than previously estimated and is devoid of fossil remains. An anthracite seam, in the lower unit, was discovered in the “North depth” some 1–1.3 km to the North from old mining activity of the “South depth”. The seam was accompanied by a flora dominated by cordaitaleans and sphenopsids (calamitaleans), and common lycopsids and ferns. Palynomorphs were isolated from mudstones for the first time and 36 genera and 51 species of miospores could be determined. A humic clayey layer was discovered in the Quaternary deposits whose palynological age is 500 – 100 years old.</p></abstract>

Gas-pipeline construction around Brandov (Czech Republic) exposed pre Quaternary strata allowing more precise understanding of the regional geology. The crystalline rocks in the basement, near the Brandov Carboniferous Relict, belong to Sayda Dome rather than to the Hora Svaté Kateřiny (Katharinaberg) Dome. The lower Carboniferous unit (Westphalian – Moscovian) is of greater extent than previously estimated. In contrast, the upper unit, which is correlated with Stephanian (Kasimovian or Gzhelian) strata, is arealy less extensive than previously estimated and is devoid of fossil remains. An anthracite seam, in the lower unit, was discovered in the “North depth” some 1–1.3 km to the North from old mining activity of the “South depth”. The seam was accompanied by a flora dominated by cordaitaleans and sphenopsids (calamitaleans), and common lycopsids and ferns. Palynomorphs were isolated from mudstones for the first time and 36 genera and 51 species of miospores could be determined. A humic clayey layer was discovered in the Quaternary deposits whose palynological age is 500 – 100 years old.

New Geological, Palaeobotanical and Palynological Evidence of the Carboniferous from Brandov (Krušné Hory Mts., Czech Republic)

Folia Musei rerum naturalium Bohemiae occidentalis. Geologica et Paleobiologica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Gas-pipeline construction around Brandov (Czech Republic) exposed pre Quaternary strata allowing more precise understanding of the regional geology. The...

New Geological, Palaeobotanical and Palynological Evidence of the Carboniferous from Brandov (Krušné Hory Mts., Czech Republic)

Online veröffentlicht: 22. Aug. 2018

Seitenbereich: 1 - 22

DOI: https://doi.org/10.1515/fbgp-2016-0001

Schlüsselwörter
Westphalian, Brandov Carboniferous relict, flora, palynoflora, geology

© 2016 Zbyněk Šimůnek et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

New Geological, Palaeobotanical and Palynological Evidence of the Carboniferous from Brandov (Krušné Hory Mts., Czech Republic)

Online veröffentlicht: 22. Aug. 2018

Seitenbereich: 1 - 22

DOI: https://doi.org/10.1515/fbgp-2016-0001

SchlüsselwörterWestphalian, Brandov Carboniferous relict, flora, palynoflora, geology

© 2016 Zbyněk Šimůnek et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Schlüsselwörter
Westphalian, Brandov Carboniferous relict, flora, palynoflora, geology