Fig. 3From: From desert to monsoon: irreversible climatic transition at ~ 36 Ma in southeastern Tibetan PlateauPhotographs and micrographs evidences of eolian dune deposits from Baoxiangsi Formation. A Photograph of eolian dune deposits from Baoxiangsi Formation; B Line drawing architecture and eolian bounding surfaces of A. Wind-parallel section shows large-scale eolian cross-beddings. C Micrographs of quartz grains of eolian dune deposits from Baoxiangsi FormationBack to article page