Proceedings of the Estonian Academy of Sciences, Geology

acritarchs acritarchs and chitinozoans alkali feldspars analysed anthropogenic indicators Arenig Ashgill assemblages biostratigraphical Caradoc Cerealia Cerealia pollen changes charcoal clinopyroxene composition curves cyanus decrease Eesti Estonia Estonia Estonia pst Estonian Acad forest clearance forest disturbance fresh meadow gabbros Geol Geology Geoloogia Hiiumaa human impact hybrid rock Iceland Instituut Institute Jaanits Keila Kunda Kunda culture laboratory Lake Maardu late Caradoc Llandeilo Llanvirn Maardu magmatic and postmagmatic mass extinction Mesolithic Miiiirisepp Nabala Neolithic northern Estonia number of species number of taxa Oandu olivine-tholeiitic Optical dating OSL spectra peaks Pirgu Pirrus Pitkasoo plagioclase plutonic pollen pollen diagrams Porkuni Porkuni stages Poska preheating principal component analysis quartz radiation Rapla Rapla section rate of appearance rock types ruderal communities Saaremaa Island Saarse samples Saviku Secale sediments Soesoo Surusoo Tallinn Tartu temperatures Thverartindur total rate Tuuljarv ultramafic University of Tartu upper Vaskna Vedruka Veski Vohma Vortsjarv Lowland yr BP