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Conodonts of the Kiviõli Member,Viivikonna Formation (Upper Ordovician) in the Kohtla section,Estonia
conodonts taxonomy biostratigraphy Kukruse Stage Ordovician Estonia
2009/10/22
Conodont faunas from the kukersites and kukersitic limestones of the Kiviõli Member are similar to coeval collections from other sedimentary facies and there are no taxa endemic to this unusual...
Dolomitization and sedimentary cyclicity of the Ordovician,Silurian,and Devonian rocks in South Estonia
dolomitization sedimentary cyclicity diagenesis dolomite XRD porosity
2009/10/21
The distribution and composition of dolomitized rocks and stoichiometry of dolomite in southern Estonia in the Ordovician, Silurian, and Devonian were studied on the background of the facies, sediment...
Ripple marks as indicators of Late Ordovician sedimentary environments in Northwest Estonia
ripple marks Upper Ordovician Estonia
2009/10/21
Late Ordovician sedimentary environments promoting the development of ripple marks in shallow shelf carbonate deposits of northern Estonia are analysed. Ripple marks are described using different para...