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(Figure 4) Distribution of upper Eocene-lower Oligocene sponge spicules from ...
Abundance: A = abundant, C = common, F = few, R = rare, - = absent. -
(Figure 3) Distribution of upper Eocene-lower Oligocene sponge spicules from ...
Abundance: A = abundant, C = common, F = few, R = rare, - = absent.