Adamantina Formation

Geology

Group: Bauru

Members: unnamed (64)

Lithologies: not reported (20), claystone (1), mudstone (2), siltstone (3), sandstone (42), conglomerate (2), coal (1)

Paleoenvironments: terrestrial indet. (40), fluvial indet. (12), alluvial fan (4), fine channel fill (1), "channel" (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 Campanian or 83.50000 to 70.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Santonian - Early/Lower Campanian85.8 - 70.6Brazil (Minas Gerais) (232670)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0Brazil (Minas Gerais) (61578 61579 61580 112695 113112 196356 219392 230161)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0Brazil (São Paulo) (32345 51627 51664 51667 51955 55447 56653 56997 57000 63925 64090 67540 67542 90094 92678 105127 106493 112003 112699 113110 113146 113170 114203 114204 114205 114206 114458 114999 114829 114969 114970 118192 118193 120506 147698 150351 156128 161609 189029 193756 193757 194871 204759 221362 223351 232267 230676 231015 231097 232268 232269)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0Brazil (Maranhão) (190080)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0Brazil (Goiás) (225041 225042 225043)