USNO Formation

Geology

Group: Omo

Members: unnamed (1), U (1), U-12 (1)

Lithologies: sandstone (3)

Paleoenvironments: unknown

Age range: Pliocene or 5.33300 to 2.58000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Pliocene5.333 - 2.58Ethiopia (21753 21754 21755)