Selected species from the PAKOMIN traps of the northern Arabian Sea

1. Umbellosphaera sp., probably U. tenuis, 2. Umbellosphaera tenuis (top) and Umbellosphaera sp., probably U. irregularis, 3. Umbellosphaera irregularis, 4. Syracosphaera mediterranea, collapsed coccosphere, 5. S. mediterranea, detailed view of coccoliths of Fig. 4, 6. Helicosphaera carteri, slightly broken coccosphere, 7. Oolithotus fragilis, complete coccosphere, 8. O. fragilis, isolated distal shield, 9. Calciosolenid coccolith, 10. Umbilicosphaera sibogae var. sibogae, four coccoliths, 11. Gladiolithus Quelle: BGR