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(Figure 3) Distribution chart of dinoflagellate cysts of Cretaceous age from ...
X = present, - = absent, RW = reworked -
(Figure 1) Distribution of dinoflagellate cysts in the mid-Cretaceous of DSDP...
Species abundance: D = dominant (>100 specimens), A = abundant (51-100), C = common (21-50), F = few (4-20), R = rare (1-3), - = absent.