Environmental indicators in surface sediments of Lake Bolshoe Toko, Yakutia, Russia ...

• Main Authors: Biskaborn, Boris K, Nazarova, Larisa B, Pestryakova, Luidmila A, Syrykh, Luidmila S, Meyer, Hanno, Diekmann, Bernhard
• Format: Dataset
• Language: English
• Published: PANGAEA 2019
• Subjects: climate; Late Cretaceous; palaeoenvironment; West Antarctica; Event label; Latitude of event; Longitude of event; DEPTH, sediment/rock; Ice thickness; DEPTH, water; Distance; Water plants; Carbon, organic, total; Carbon, total; Nitrogen, total; δ13C, organic carbon; Carbon, organic, total/Nitrogen, total ratio; Sand; Silt; Size fraction < 0.002 mm, clay; Gravel; Grain size, mean; End member; Quartz; Plagioclase; Kalifeldspar; Smectite+Chlorite; Mica; Kaolinite+Chlorite; Pyrite, FeS2; Hornblende; Species richness; Diatom valves, per unit sediment mass; Diatoms, planktic/benthic ratio; Crysophyte/diatoms ratio; Mallomonas/diatoms ratio; Diatom dissolution index; Simpson index of diversity; Diatoms, δ18O; Diatoms, epiphytic; Diatoms, epibenthic; Diatoms, planktic; Diatoms, achnanthoid taxa; Aulacoseira; Cyclotella; Tabellaria; Pliocaenicus bolshetokoensis; Diatoms, fragilarioid taxa; Nitzschia; Diatoms, naviculoid taxa; Amundsen Sea; Antarc*; Antarctica; Pine Island; Yakutia
• Online Access: https://dx.doi.org/10.1594/pangaea.906317; https://doi.pangaea.de/10.1594/PANGAEA.906317

Here we present sedimentological, micro- and macropalaeontological, inorganic and organic geochemical, palaeomagnetic, and geochronological data as well as X-ray computer-tomography (CT) imagery obtained from successional drill cores 9R and 10R at MARUM-MeBo70 Site PS104_20-2 (73.57°S, 107.09°W; 946...