López de Bertodano Formation

Geology

Group: Marambio

Members: unnamed (11)

Lithologies: not reported (1), "siliciclastic" (3), mudstone (6), siltstone (1), sandstone (6)

Paleoenvironments: marine indet. (6), terrestrial indet. (4), estuary/bay (1)

Age range: base of the Early/Lower Maastrichtian to the top of the Paleocene or 70.60000 to 56.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Campanian - Maastrichtian83.6 - 66.0Antarctica (167466)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0Antarctica (150622 150623 150624 150626 150627)
Maastrichtian72.1 - 66.0Antarctica (11304)
Early/Lower Maastrichtian70.6 - 66.0Antarctica (39609)
Paleocene66.0 - 56.0Antarctica (Seymour Island) (34282 34284 34285)