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(Figure 3) Distribution of dinoflagellate cysts in the mid-Cretaceous of ODP ...
Species abundance: A = >100, C = 21-100, F = 5-20, R = 1-4 specimens, - = absent -
(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.