3 datasets found

Sediment depth is given in mbsf. Slides were examined at 250x, and specimens were counted until a total of 300 specimens were reached.

<1 = very rare, found only after completion of census count of 300 specimens.

Abundances: r = very rare (1-2 counts), R = rare (3-6 counts), S = sparse (7-14 counts), F = frequent (15-30 counts), C = common (31-60 counts), A = abundant (61-300 counts), ?...