Essays about: "Onkoider"

Found 2 essays containing the word Onkoider.

1. 1. An interpretation of oncoid mass-occurrence during the Late Silurian Lau Event, Gotland, Sweden

   University essay from Lunds universitet/Geologiska institutionen

   Author : Martin Qvarnström; [2012]
   Keywords : Bjärsjölagård; Gotland; microbialites; Silurian; Oncoids; Lau Event; ecological crisis; Onkoider; Silur; microbialiter; ekologisk kris; Earth and Environmental Sciences;

   Abstract : The geological significance of the microbial-formed oncoid is not as well understood as the recognized, analogous stromatolite but can, as well be used as an environmental indicator. In association with the larger Phanerozoic mass extinctions, a resurgence of microbialites as a disaster fauna is at present an accepted view. READ MORE

3. 2. Sedimentary facies and fauna of the Late Silurian Bjärsjölagård Limestone Member (Klinta Formation), Skåne, Sweden

   University essay from Lunds universitet/Geologiska institutionen

   Author : Susanne Nilsson; [2006]
   Keywords : Bjärsjölagårdkalkstenen; Ludlow; sedimentära facies; faunadiversitet; Laukatastrofen; stratigrafisk korrelation; Skåne; The Bjärsjölagård Limestone Member; sedimentary facies; faunal diversity; Lau Event; stratigraphical correlation; Earth and Environmental Sciences;

   Abstract : Bjärsjölagårdkalkstenen i Skåne, södra Sverige, är av sen ludlowålder och utgör en del av Klintaformationen inom Öved-Ramsåsagruppen. Denna kalksten bildades under tiden för den globalt kända Laukatastrofen och ett kraftigt havsnivåfall i den Baltiska bassängen. READ MORE