18
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 1 BC – Ngwagakgolo 1 – Ngwagakgolo 2 |
| Mengwagasome: | 10s BC 0s BC 0s – 10s – 20s 30s 40s |
| Mengwaga: | 15 16 17 – 18 – 19 20 21 |
18 (XVIII) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa bosenyane ngwagengsome wa 10s, ngwaga wa bolesome seswai ngwagengkgolo wa Ngwagakgolo 1, le ngwagengkete wa Ngwagakete 1.