Dwyka Formation

Geology

Members: unnamed (4), Cycle 3 (1)

Lithologies: not reported (1), "siliciclastic" (2), "shale" (1), sandstone (1)

Paleoenvironments: marine indet. (4), terrestrial indet. (1)

Age range: base of the Gzhelian to the top of the Sakmarian or 303.70000 to 290.10000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Gzhelian303.7 - 298.9Namibia (ǁKaras) (230201)
Gzhelian303.7 - 298.9South Africa (Northern Cape) (230203)
Sakmarian293.52 - 290.1Namibia (Karasburg) (41327)
Sakmarian293.52 - 290.1Zimbabwe (125144)
Sakmarian293.52 - 290.1Namibia (41322 41325 41326)