the Project of the MOST,China(No.2015FY310100);Project of China Geology Survey(No.DD20160120-04) for their financial supports;the Key Lab of Evolution of Past Life in NE Asia, MLRC (in Shenyang), for research support
The stratigraphic division and sequence of the Upper Cretaceous sediments in eastern Heilongjiang Province,China,have been ambiguous and controversial,mainly due to a lack of biostratigraphically useful fossils and re...