A Neogene biota was found from the yellowish green or dark gray clay of the Daotaiqiao Formation in gold placer mines in Sifangtai Village,Huanan County,Heilongjiang Province,NE China in the 1990s.The age was determin...A Neogene biota was found from the yellowish green or dark gray clay of the Daotaiqiao Formation in gold placer mines in Sifangtai Village,Huanan County,Heilongjiang Province,NE China in the 1990s.The age was determined biostratigraphically to be late Middle Miocene to Late Miocene(most possibly Late Miocene) by vertebrate fossils and floral (including palynological) assemblage analyses.The Miocene age(showing drastic global climate展开更多
文摘A Neogene biota was found from the yellowish green or dark gray clay of the Daotaiqiao Formation in gold placer mines in Sifangtai Village,Huanan County,Heilongjiang Province,NE China in the 1990s.The age was determined biostratigraphically to be late Middle Miocene to Late Miocene(most possibly Late Miocene) by vertebrate fossils and floral (including palynological) assemblage analyses.The Miocene age(showing drastic global climate