-
Diatom abundance of Hole 67-497
Relative abundance: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, P = present (numerical values are abundance in percent) -
Diatom abundance of Hole 54-420
Relative abundance: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, P = present (numerical values are abundance in percent) -
(Table 13) Occurrence of diatoms and silicoflagellates in bottom sediments fr...
a = absent; s = sporadic; r = rare; o = often. -
(Table 8) Distribution of diatoms in Miocene to Pleistocene sediments of DSDP...
Species abundaces: D = dominant, A = abundant, C = common, F = few, R = rare, - = absent.