Dubar Formation
Geology
Group: Guban
Members: unnamed (15)
Lithologies: mudstone (2), sandstone (3), "reef rocks" (1), "limestone" (9)
Paleoenvironments: shallow subtidal indet. (12), coastal indet. (3)
Age range: base of the Early/Lower Miocene to the top of the Middle Miocene or 23.04000 to 11.63000 Ma