matériau (2) village (1) espèce (1) échantillonnage (1) région (1) productivité (1) oxygène (1) colline (1) eau douce (1) rétombée atmosphérique (1) climat (1) Preservation (1) Forms (1) Units of measurement (1) Species (1) Sapropel (1) Sampling (1) Respect (1) Paleoclimatology (1) Paleoceanography (1) Oxygen (1) Marks (Medieval land tenure) (1) Marine sediments (1) Indexes (1) Gravity (1) Fresh water (1) Foraminifera (1) Evidence (1) Climatology (1) Climate (1)