บทความวิจัยพ.ศ. 2560
New discovery of late early ordovician graptolites and dis- cussion on stratigraphic sequence of paleozoic sediments in the Dinh Ca - Trang Xa Section, Vo Nhai Disctrict, Thai Nguyen Province, Northeast Vietnam
พ.ศ. 2560
คำสำคัญ
VietnamThai NguyenBa Nhat MemberDinh Ca FormationGraptolite faunaslate Early Ordovician