Stage

No.

Assemblage zone ( [5] [22] )

Burdigalian

7

Borelis melo Curdica-B. melo melo

Aquitanian

6

Indeterminate zone

Aquitanian

5

Miogypsina-Elphidium sp. 14-Peneroplis farsensis

Chattian

4

Archaias asmaricus-A. hensoni-Miogypsinoides complanatus

Rupelian-Chattian

3

Lepidocyclina-Operculina-Ditrupa

Rupelian

2

Nummulites vascuse-N. fichteli

Eocene-Oligocene

1

Globigerina spp.-Turborotalia cerroazulensis-Hantkenina