See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/240917264 Geochemical aspects of the Frasnian-Famennian mass extinction: the Polish example Conference Paper · January 2000 CITATIONS 0 READS 33 2 authors: Some of the authors of this publication are also working on these related projects: Devonian deep-water marine realm as a key to elucidate global ecosystem perturbations View project Maria Racka University of Silesia in Katowice 14 PUBLICATIONS 250 CITATIONS SEE PROFILE Grzegorz Racki University of Silesia in Katowice 204 PUBLICATIONS 2,284 CITATIONS SEE PROFILE All content following this page was uploaded by Maria Racka on 16 January 2017. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.