Checklist of regular African coins for 1991 and afterwards
| Place | Denomination | Type No. (suggestion) | Date |
|---|---|---|---|
| Nigeria | 1 Kobo | KM-8.2a | 1991 |
| Nigeria | 10 Kobo | KM-12 | 1991 |
| Nigeria | 25 Kobo | KM-11a (KM-NEW1) | 1991 |
| Nigeria | 50 Kobo | KM-13.1 | 1991 |
| Nigeria | 1 Naira | KM-14 | 1991 |
| Nigeria | 50 Kobo | KM-13.2 | 1993 |
| Nigeria | 1 Naira | KM-14 | 1993 |
| Nigeria | 50 Kobo | KM-13.3 (KM-NEW2) | 2006 |
| Nigeria | 1 Naira | KM-18 | 2006 |
| Nigeria | 2 Naira | KM-19 | 2006 |
| Place | Series Comment | Type No. (suggestion) | Denomination | other info |
|---|---|---|---|---|
| Nigeria | 1991 series (1973 series, second version in alternate size and material) | KM-8.2a | 1 Kobo | |
| Nigeria | 1991 series | KM-12 | 10 Kobo | |
| Nigeria | 1991 series (1973 series, different motto, alternate size, material and edge) | KM-11a (KM-NEW1) | 25 Kobo | |
| Nigeria | 1991 series | KM-13.1 | 50 Kobo | |
| Nigeria | 1991 series, slightly different shape | KM-13.2 | 50 Kobo | |
| Nigeria | 1991 series | KM-14 | 1 Naira | |
| Nigeria | 2006 series (1991 series, relatively smaller coat of arms, alternate size and edge) | KM-13.3 (KM-NEW2) | 50 Kobo | |
| Nigeria | 2006 series | KM-18 | 1 Naira | |
| Nigeria | 2006 series | KM-19 | 2 Naira |