Spartan Glacier Formation

Geology

Members: unnamed (12)

Lithologies: mudstone (7), "shale" (3), siltstone (8), sandstone (4), conglomerate (1)

Paleoenvironments: marine indet. (8), offshore (1)

Age range: base of the Valanginian to the top of the Aptian or 137.05000 to 113.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Valanginian - Hauterivian137.05 - 125.77Antarctica (276568 276569 276570 276571 276572 276573 276575 276576)
Valanginian - Barremian137.05 - 121.4Antarctica (277287)
Hauterivian - Valanginian132.6 - 132.6Antarctica (Alexander Island) (2076)
Barremian - Hauterivian125.77 - 125.77Antarctica (Alexander Island) (2077)
Aptian121.4 - 113.2Antarctica (Alexander Island) (2078)