(Fig. 8) Distribution of dinoflagellate cysts in Early Cretaceous sediments of DSDP Hole 44-391C in the North Atlantic
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资源简介:
Species abundance: F = 1-5 %, C = 6-15 %, A = >15 %, - = not present
物种丰度(Species abundance)划分标准如下:F组对应1%~5%,C组对应6%~15%,A组对应大于15%,符号“-”代表该物种不存在。
创建时间:
2025-11-10



