Iguincha Formation
Geology
Group: Nabon
Members: unnamed (1), Dumapara (6), El Salado (6), Infiernillo (3), Namarin (2)
Lithologies: "siliciclastic" (7), claystone (7), "shale" (5), siltstone (1), conglomerate (1)
Paleoenvironments: terrestrial indet. (1), "floodplain" (5), fluvial-lacustrine indet. (8), lacustrine indet. (4)
Age range: Middle Miocene or 15.98000 to 11.63000 Ma