Keywords: Actinocyclus actinochilus; Alveus marinus; ANT-XXXI/3; Asteromphalus hookeri; Asteromphalus parvulus; Azpeitia tabularis var. tabularis; Azpeitia tabularis var egregius; Bransfield Strait; Chaetoceros spp. spores; Chaetoceros spp. vegetative cells; Corethron pennatum; Coscinodiscus spp.; Counting, diatoms; DEPTH, sediment/rock; Diatoms; Diatoms, sea ice; Drake Passage; Elevation of event; Eucampia antarctica, spores; Event label; Fragilariopsis curta; Fragilariopsis cylindrus; Fragilariopsis doliolus; Fragilariopsis kerguelensis; Fragilariopsis obliquecostata; Fragilariopsis rhombica; Fragilariopsis ritscheri; Fragilariopsis separanda; Fragilariopsis spp.; Fragilariopsis sublinearis; Fragilariopsis vanheurckii; Latitude of event; Longitude of event; Modern analog technique (MAT), D274/28/4an; MUC; MultiCorer; Navicula directa; Navicula spp.; Nitzschia lecointei; Nitzschia sicula var. bicuneata; Odontella weissflogii; Polarstern; Porosira pseudodenticulata; Proboscia alata; PS97; PS97/042-1; PS97/046-6; PS97/048-1; PS97/049-2; PS97/052-3; PS97/053-1; PS97/054-2; PS97/055-2; PS97/056-1; PS97/068-2; PS97/069-1; PS97/071-2; PS97/072-2; PS97/073-2; PS97/074-1; PS97/077-1; PS97/079-1; PS97/080-2; Pseudo-nitzschia lineola-turgiduloides group; Rhizosolenia antennata; Rhizosolenia antennata forma semispina; Rhizosolenia hebetata forma semispina; Rhizosolenia spp.; Scotia Sea; Stellarima microtrias; Stephanopyxis sp.; Thalassionema nitzschioides var. capitulata; Thalassionema nitzschioides var. lanceolata; Thalassiosira antarctica; Thalassiosira gracilis var. expecta; Thalassiosira gracilis var. gracilis; Thalassiosira lentiginosa; Thalassiosira oliverana; Thalassiosira sp.; Thalassiosira spp.; Thalassiosira trifulta; Thalassiothrix antarctica