Keywords: Acanthoica quattrospina; Acanthoica sp.; Algirosphaera cucullata; Algirosphaera robusta; Alisphaera pinnigera; Alisphaera spatula; Alisphaera unicornis; Anacanthoica cidaris; Anoplosolenia brasiliensis; Anthosphaera fragaria; Anthosphaera periperforata; Arabian Sea; Calcidiscus leptoporus; Calciopappus rigidus; Calciosolenia murrayi; Calicasphaera diconstricta; Calyptrolithina multipora; Calyptrolithophora papillifera; Calyptrosphaera oblonga; Canistrolithus valliformis; Coccolithophoridae, other; Corisphaera gracilis; Corisphaera sp.; Coronosphaera mediterranea; Counting, coccoliths; Counting, SEM photos; Cyrtosphaera aculeata; DEPTH, water; Discosphaera tubifer; Emiliania huxleyi var. huxleyi; Florisphaera profunda; Florisphaera profunda var. elongata; Florisphaera profunda var. profunda; GeoTü; Gephyrocapsa oceanica; Gephyrocapsa sp.; Gladiolithus flabellatus; Helicosphaera carteri var. carteri; Helicosphaera carteri var. hyalina; Helladosphaera cornifera; Heterococcoliths; Holococcoliths; Homozygosphaera triarcha; JGOFS-IN-2; Michaelsarsia adriaticus; Michelsarsia elegans; MSN; Multiple opening/closing net; Oolithotus antillarum; Oolithotus fragilis var. fragilis; Ophiaster spp.; Paleoceanography at Tübingen University; Pappomonas flabellifera; Papposphaera lepida; Polycrater galapagensis; Poricalyptra magnaghii; Poritectolithus maximus; Poritectolithus poritectum; Reticulofenestra sessilis; Rhabdosphaera clavigera var. stylifera; Rhabdosphaera xiphos; SO119; SO119_MSN1281; Sonne; Sphaerocalyptra adenensis; Syracolithus sp.; Syracopshaera histrica; Syracosphaera ampliora; Syracosphaera anthos; Syracosphaera confusa; Syracosphaera corolla; Syracosphaera dilatata; Syracosphaera dilatata varia; Syracosphaera epigrosa; Syracosphaera exigua; Syracosphaera halldalii; Syracosphaera lamina; Syracosphaera marginiporata; Syracosphaera molischii; Syracosphaera nodosa; Syracosphaera noroitica; Syracosphaera orbiculus; Syracosphaera ossa; Syracosphaera pirus; Syracosphaera prolongata; Syracosphaera pulchra; Syracosphaera rotula; Syracosphaera sp. cf. S. epigrosa; Syracosphaera spp.; Turrilithus latericioides; Umbellosphaera irregularis; Umbellosphaera tenuis; Umbilicosphaera hulburtiana; Umbilicosphaera sibogae var. sibogae; Zygosphaera hellenica