In the 670s, the new population of the "griffin and tendril" archaeological culture appeared in the Pannonian Basin (expelling Kuber's Onogurs), and shortly afterwards the new Avar-Slav alliance could expand their territories even also over the Vienna Basin.
In the 670s, the new population of the "griffin and tendril" archaeological culture appeared in the Pannonian Basin expelling Kuber's Bulgars from western Onoguria (Sirmium). Shortly afterwards the new Avar-Slav alliance could expand their territories even also over the Vienna Basin.