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PY-19孔位于南黄海——苏北拗陷沉降带东台滨岸堆积垅岗上,高出海面4米左右。岩芯长为125米。其岩性、微体化石分析结果如表1所示。
PY-19 hole is located in the South Yellow Sea - Subei subsidence belt Dongtai bank accumulation Kong hill, about 4 meters above the sea. Core length of 125 meters. The lithology, fossil analysis results shown in Table 1.