Biostratygrafia osadów sylurskich z profilu Bachus 1 (Wschodnia Polska)

Abstract

Silurian biostratigraphy of the Bachus 1 borehole (Eastern Poland)A column of Silurian series from the Bachus 1 borehole is described. On·the ground of graptolites the Zones from the Wenlockian up to the Upper Postludlovian have been ascertained as well as a continuous passage in marine fades to the Lower Gedinnian.