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Birket Qarun Formation

Geology

Members: unnamed (62), lower (1), Temple (6), Umm Rigl (1)

Lithologies: not reported (22), claystone (3), "shale" (3), sandstone (40), marl (1), "limestone" (3)

Paleoenvironments: marine indet. (26), carbonate indet. (1), open shallow subtidal (13), sand shoal (1), offshore shelf (1), offshore indet. (6), marginal marine indet. (1), coastal indet. (4), paralic indet. (1), shoreface (13), offshore (2), "channel" (1)

Age range: base of the Bartonian to the top of the Late/Upper Eocene or 41.03000 to 33.90000 Ma