In 279, Teiranes died and Theothorses succeeded him as the sole rler of the Bosporan Kingdom, reigning from 278 until his death around 308/309.
Teiranes died. This was in 279. Theothorses succeeded him as the sole rler of the Bosporan Kingdom until his death around 308/309. This was in 279. The Bosporan Kingdom was reigning from 278.