DISCOVERY AND SIGNIFICANCE OF PALEOGENE ICHNOFOSSIL Paleodictyon IN THE DONGYING SAG,BOHAI BAY BASIN渤海湾盆地东营凹陷古近纪Paleodictyon遗迹化石的发现及其意义
Discovery of Paleodictyon in turbidite deposit of Paleogene in Niuzhuang Sag牛庄洼陷古近纪浊流沉积中Paleodictyon遗迹化石的发现