Adamantina Formation

Geology

Group: Bauru

Members: unnamed (53)

Lithologies: not reported (16), mudstone (2), siltstone (2), sandstone (35), conglomerate (1), coal (1)

Paleoenvironments: terrestrial indet. (36), fluvial indet. (6), alluvial fan (4), fine channel fill (1), "floodplain" (1), fluvial-lacustrine indet. (2), loess (1), eolian indet. (2)

Age range: base of the Late/Upper Campanian to the top of the Early/Lower Maastrichtian or 83.50000 to 66.00000 Ma