Borbon Formation

Geology

Group: Santiago

Members: unnamed (7)

Lithologies: mudstone (2), "shale" (1), siltstone (1), sandstone (4), conglomerate (2)

Paleoenvironments: marginal marine indet. (1), coastal indet. (3), lagoonal (1), deep-water indet. (2)

Age range: Middle Miocene or 15.98000 to 11.63000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Miocene15.98 - 11.63Ecuador (Esmeraldas) (60751 60752)
Middle Miocene15.98 - 11.63Ecuador (90851 90852 134898 134904 134906)