| AGE | FORMATIONS | |||||
| WESTERN NIGERIA BASIN | OFFSHORE BENIN BASIN | |||||
| Onshore Omatsola &Adegoke (1981) | Offshore | |||||
| QUART. | PLEISTOCENE-RECENT | BENIN Fm. | BENIN Fm. | BENIN/IJEBU Fm. | ||
| TERTIARY | EOCENE-PLIOCENE | ILARO Fm. | ||||
| OSHOSUN Fm. |
| AFOWO Fm. | ||||
| ILARO Fm. |
| |||||
| OSHOSUN Fm. | OSHOSUN Fm. | |||||
| AKINBO Fm. |
|
| ||||
| AKINBO Fm. | IMO Fm. | |||||
| PALEOCENE | ||||||
| EWEKORO Fm. | EWEKORO Fm. | |||||
| ARAROMI Fm. | ||||||
| CRETACEOUS | CAMPANIAN-MAASTRICHTIAN | ABEOKUTA GROUP | ARAROMI Fm. | NKPORO Fm. | ||
|
| ||||||
| AWGU Fm. | ||||||
| TURONIAN-CONIACIAN | AFOWO Fm. |
| ||||
| AWGU Fm. | ABEOKUTA Fm. | |||||
| AFOWO Fm. (ABEOKUTA Fm.) | ||||||
| NEOCOMIAN-CENOMAIAN | ISE Fm. | |||||
|
|
| |||||
| ISE Fm. | ALBIAN SST. | |||||
| ISE Fm. | ||||||