Keywords: AGE; Alnus glutinosa-type; Alnus viridis; Ambrosia-type; Arctostaphylos; Artemisia; Asplenium-type; Asteroideae; Athyrium filix-femina-type; Betula; Calluna; Carex; Caryophyllaceae; Cerastium; cf. Hypericum; cf. Rhamnaceae; Chenopodiaceae; Cichorioideae; Cladium-type; Coniferae; Cornus; Corylus; Counted exote; Counting, palynology; Cruciferae; Cyperaceae; DEPTH, sediment/rock; Dryopteris-type; Empetrum-type; EPD; Ephedra; Epilobium; Equisetum; Ericaceae; Eryngium-type; Fabaceae; Fern sporangium; Fraxinus; Galium-type; Gentianaceae; Gymnocarpium-type; Huperzia selago-type; Hydrocotyle; Indeterminable: broken; Indeterminable: corroded; Indeterminable: crumpled; Indeterminable: degraded; Indeterminable: hidden; Indeterminable: unknown; Isoetes; Juniperus; Lake Yarnyshnoe; Ledum-type; Lychnis; Lycopodiaceae; Lycopodium annotinum/L. alpinum; Lycopodium clavatum-type; Lycopodium complanatum; Lycopodium spores per tablet; Lycopodium tablets; Malvaceae; Myrica; Myriophyllum; Oxyria digyna; Paronychia/Herniaria-type; PC; Picea; Pinus; Pinus, stomata; Piston corer; Plantago; Poaceae; Podocarpaceae; Polygonaceae non-Rumex; Polypodium/Isoetes; Polypodium-type; Populus; Potamogeton; Potentilla-type; Pre-Quaternary sporomorphs; Prunus-type; Pteridium; Quercus; Ranunculaceae; Ranunculaceae cf. Anemone/Caltha; Rhynchospora-type; Rosaceae undifferentiated; Rubus chamaemorus; Rumex/Oxyria; Salix; Sample volume; Saxifraga nivalis-type; Saxifraga oppositifolia; Scirpus; Selaginella selaginoides; Sparganium-type; Sphagnum; Thalictrum; Tilia; Typha latifolia-type; Ulmus; Urticaceae; Vaccinium-type; Varia; YARNYSH3