Age

Formation Name

Permian and triassic formations

- The Bir el Jaja

- The Ouled Chebbi and Ras Hamia

Upper carboniferous sequence

- Tiguentourine Formation

- Dembaba Formation

- Assedjefar Formation

Upper devonian-lower carboniferous

- Marar Formation (Lower Carboniferous)

- Tahara Formation

- Dabdab

Middle upper devonian

- Awaynat Wanin C Member

- Awaynat Wanin B Member

- Awaynat Wanin A Member

Lower to middle devonian

- Ouan Kasa Formation

- Tadrart Formation

Silurian

- Akakus Formation (Upper Silurian)

- Tanezzuft Formation (Lower Silurian)

Ordovician

- Mamuniyat

- Melaz Shuqran

- Hawaz Formations

- Ash Shabiyat (Upper)

- Ash Shabiyat (Lower)

Cambrian

- Murizidie Formation

- Hasawnah Formation