Marambio Group
Geology
Formations: unnamed (6), López de Bertodano (11), Santa Marta (5), Snow Hill Island (7), Sobral (3)
Lithologies: not reported (2), "siliciclastic" (4), mudstone (9), siltstone (8), sandstone (23)
Paleoenvironments: marine indet. (16), terrestrial indet. (6), marginal marine indet. (4), estuary/bay (2), transition zone/lower shoreface (1)
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Cenomanian | Antarctica | (153426) | |
Santonian - Campanian | Antarctica | (63946 63950 169354) | |
Santonian - Paleocene | Antarctica (Seymour Island) | (34280) | |
Late/Upper Santonian - Middle Campanian | Antarctica | (39619) | |
Campanian | Antarctica | (64206 153425) | |
Campanian - Maastrichtian | Antarctica | (153427 167466) | |
Early/Lower Campanian | Antarctica | (232779) | |
Late/Upper Campanian | Antarctica (James Ross Island) | (123285 140271) | |
Late/Upper Campanian | Antarctica | (47059 150182 232286 232778) | |
Late/Upper Campanian - Early/Lower Maastrichtian | Antarctica | (39620 115660 150622 150623 150624 150626 150627) | |
Maastrichtian | Antarctica | (11304 153424) | |
Early/Lower Maastrichtian | Antarctica | (39609) | |
Danian | Antarctica | (11305) | |
Early/Lower Paleocene - Danian | Antarctica (Seymour Island) | (167469) | |
Paleocene | Antarctica (Seymour Island) | (34282 34284 34285) |