Lower Sakamena Formation

Geology

Group: Sakamena

Members: unnamed (13)

Lithologies: not reported (1), mudstone (3), "shale" (3), sandstone (2)

Paleoenvironments: marine indet. (1), terrestrial indet. (1), coastal indet. (3), paralic indet. (4)

Age range: Wuchiapingian or 259.90000 to 254.17000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Capitanian - Wuchiapingian264.28 - 254.17Madagascar (30280 30281 30282 30284)
Wuchiapingian259.9 - 254.17Madagascar (Diana) (81973 81987 119511)
Lopingian259.9 - 252.17Madagascar (Ihorombe) (171355)
Lopingian259.9 - 252.17Madagascar (Tulear) (85494 85506)
Lopingian259.9 - 252.17Madagascar (Fianarantsoa) (85505 85512 92491)