Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Imo Shale  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Imo Shale | |
| RT | Paleocene |
| Nigeria | |
| lower Eocene | |
| Benin | |
| SN | Paleocene to lower Eocene. Before 1989, also search Imo Formation AND Africa. Indexed with ages as applicable. Added to Thesaurus in 1989. |