Jurassic. Ashangi group.
The lower (Ashangi group) consists of basalts and dolerites often amygdaloidal.
Shoa had already shaken off his yoke; Gojam was virtually independent; Walkeit and Simen were under a rebel chief; and Lasta, Waag and the country about Lake Ashangi had submitted to Wagshum Gobassie, who had also overrun Tigre and appointed Dejaj Kassai his governor.
Africa; Kaptian fissure eruptions; Ashangi traps of Abyssinia.
In Abyssinia the Ashangi traps are certainly post-Oolitic. In East Africa the fissure eruptions are considered to belong to the Cretaceous.