Tsagaantsav Formation

Geology

Members: unnamed (6)

Lithologies: not reported (3), "siliciclastic" (2), claystone (1), siltstone (1)

Paleoenvironments: terrestrial indet. (1), fluvial-lacustrine indet. (1), lacustrine - small (1), lacustrine indet. (3)

Age range: base of the Valanginian to the top of the Barremian or 137.05000 to 121.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Valanginian - Barremian137.05 - 121.4Mongolia (Dornogov) (113407 121472 189413)
Valanginian - Barremian137.05 - 121.4Mongolia (Uvs) (91411 91412)
Valanginian - Barremian137.05 - 121.4Mongolia (Ovorhangai) (55238)