Keywords: (9E)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene; (9Z)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene; 2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane per volume; Belcher_Islands_SQ19-1C; Belcher_Islands_SQ19-2C; Belcher_Islands_SQ19-3C; Belcher_Islands_SQ19-4C; Belcher_Islands_SQ19-5C; Belcher_Islands_SQ19-6C; Belcher_Islands_SQ19-7C; Belcher_Islands_SQ19-8C; Belcher_Islands_SQ19-9C; Bottle, Kemmerer; Date/Time of event; Diatom; Dinoflagellate cysts; Event label; Highly branched isoprenoid (HBI) biomarkers; Hudson Bay; Ice Proxy for the Southern Ocean with 25 carbon atoms per volume; KEM; Latitude of event; Longitude of event; Sample ID; sediment trap

Keywords: Amphora laevissima; Aulacoseira spp.; Bacterosira bathyomphala; Belcher_Islands_SQ19-1A; Belcher_Islands_SQ19-2A; Belcher_Islands_SQ19-3A; Belcher_Islands_SQ19-4A; Belcher_Islands_SQ19-5A; Belcher_Islands_SQ19-6A; Belcher_Islands_SQ19-7A; Belcher_Islands_SQ19-8A; Belcher_Islands_SQ19-9A; Berkeleya scopulorum; Bottle, Kemmerer; Chaetoceros spp. resting spores; Cocconeis costata; Cocconeis scutellum; Coscinodiscus centralis; Coscinodiscus radiatus; Date/Time of event; Diatom; Diatoms; Dinoflagellate cysts; Diploneis cf. smithii; Diploneis litoralis var. arctica; Diploneis litoralis var. clathrata; Entomoneis gigantea; Entomoneis kjellmanii; Event label; Fossulaphycus arcticus; Fragilaria spp.; Fragilariopsis cylindrus; Fragilariopsis oceanica; Fragilariopsis reginae-jahniae; Gyrosigma hudsonii; Haslea kjellmanii; Highly branched isoprenoid (HBI) biomarkers; Hudson Bay; KEM; Kurpiszia kryokonites; Kurpiszia subprotracta; Latitude of event; Light microscope, Zeiss, Axio Imager.A2; Longitude of event; Navicula algida; Navicula cf. glaciei; Navicula directa; Navicula gregaria; Navicula imperfecta; Navicula kariana var. detersa; Navicula kuripanensis var. borealis; Navicula phyllepta; Navicula spp.; Navicula transitans; Navicula transitans var. derasa; Navicula valida var. minuta; Navicula valida var. valida; Nitzschia angularis; Nitzschia borealis; Nitzschia frigida; Nitzschia gelida var. manitounukensis; Nitzschia hudsonii; Nitzschia laevissima; Nitzschia lanceolata var. pygmaea; Nitzschia neofrigida; Nitzschia polaris; Nitzschia sp.; Paralia sulcata; Petroneis glacialis; Pinnularia quadratarea; Pinnularia quadratarea var. bicontracta; Pinnularia quadratarea var. bicuneata; Pinnularia semiinflata; Pinnularia spp.; Plagiotropis maxima; Pleurosigma rhomboides; Pleurosigma stuxbergii; Porosira glacialis; Pseudogomphonema septentrionale var. septentrionale; Sample ID; sediment trap; Stauroneis radissonii; Stenoneis inconspicua var. baculus; Tabularia fasciculata; Tabularia spp.; Tabularia tabulata; Thalassiosira angulata; Thalassiosira anguste-lineata; Thalassiosira antarctica var. borealis, resting spore; Thalassiosira antarctica var. borealis, vegetative cell; Thalassiosira bulbosa; Thalassiosira gravida; Thalassiosira hyperborea; Thalassiosira nordenskioldii; Thalassiosira spp.