Irhazer II Formation

Geology

Group: Irhazer

Members: unnamed (2)

Lithologies: mudstone (1), siltstone (1), sandstone (1)

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

Age range: base of the Bajocian to the top of the Bathonian or 170.90000 to 165.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Jurassic174.7 - 161.5Niger (Agadez) (201817)
Bajocian - Bathonian170.9 - 165.3Niger (Agadez) (104815)