Calcareous nannofossils dealt with in this paper are obtained from Paleogene strata in the Huanghua Depression of Hepei, the Jiyang Depression of Shandong, the Dongruing and the Linching depressions of Henan and the X...Calcareous nannofossils dealt with in this paper are obtained from Paleogene strata in the Huanghua Depression of Hepei, the Jiyang Depression of Shandong, the Dongruing and the Linching depressions of Henan and the Xialiao Depression of Liaoning. The localities of their occurrence and stratigraphical-geographical distribution are shown respectively in Fig. 1 and Table 1.展开更多
文摘Calcareous nannofossils dealt with in this paper are obtained from Paleogene strata in the Huanghua Depression of Hepei, the Jiyang Depression of Shandong, the Dongruing and the Linching depressions of Henan and the Xialiao Depression of Liaoning. The localities of their occurrence and stratigraphical-geographical distribution are shown respectively in Fig. 1 and Table 1.