(Table 3) Stratigraphic ranges of selected Oligocene planktonic foraminifers in ODP Hole 115-707A

VA = very abundant, A = abundant, C = common, F = few, VF = very few, R = rare, VR = very rare, X = present. 1 = very abundant, very good preservation; 2 = medium abundant, good preservation; 3 = medium scarce, medium preservation; 4 = scarce, poor preservation; 5 = very scarce, very poor preservation. - = not observed.