Biostratygrafia osadów sylurskich z profilu otworu Szczawno 1

Abstract

Biostratigraphy of the Silurian deposits from the Szczawno 1 borehole profileA description is here given of the lithologo-stratigraphic profile of Silurian deposits reached under the Zechstein and overlying the Upper Ordovician. The presence of the Middle and Upper Llandoverian, the Wenlockian and the Lower Ludlovian has been ascertained on graptolite fauna