Age | Kubwa-1 | Mbawa-1 | Pomboo-1 | Simba-1 | Average |
Paleogene | 0.51 | 0.94 | 1.01 | 0.78 | 0.81 |
Late Cretaceous | 0.38 | 1.13 | 1.38 | 1.04 | 0.98 |
Early Cretaceous | 0.43 | ||||
Average | 0.45 | 1.04 | 1.20 | 0.91 | 0.89 |