Bailuyuan Formation
Geology
Members: unnamed (2), lower (1), Upper (5)
Lithologies: not reported (1), claystone (1), mudstone (1), sandstone (6)
Paleoenvironments: terrestrial indet. (7), fluvial indet. (1)
Age range: Late/Upper Eocene or 37.20000 to 33.90000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Eocene | China (Shaanxi) | (223930) | |
Late/Upper Eocene - Early/Lower Oligocene | China (shaanxi) | (42688 42689 42690 42748 42749) | |
Late/Upper Eocene - Early/Lower Oligocene | China (Shaanxi) | (42691 83961) |