Formation

Biozone

Age

Upper Part of Asmari Formation

1. Borelis melo group―Meandropsin iranica Assemblage Zone

Early Miocene (Burdigalian)

Middle Part of Asmari Formation

2. Miogypsinoides-Archaias-Valvulina Zone

2a. Elphidium sp. 14―Miogypsina Assemblage Subzone

2b. Archaias Asmaricus-Archaias hensoni Assemblage Subzone

Early Miocene (Aquitanian)

Lower Part of Asmari Formation

3. Eulipidina-Nephrolepidina-Nummulites Assemblage zone

Oligocene

Base of the Asmari Formation

4. Globigerina spp. Assemblage Zone (Wynd, 1965)

Oligocene

Jahrom Formation

5. Nummulites spp. Discocyclina spp. Assemblage Zone

Late Eocene (Probably)

Jahrom Formation

6. Coskinolina-Rhapydionina Assemblage Zone

Middle Eocene (Probably)