With his surrender , the Gallic Empire rejoined the Roman Empire and Aurelian held a triumph in Rome .
The latest possible date for his surrender is March 274 , when the Gallic mints switched from minting coins of Tetricus I and II to those of Aurelian .
With Tetricus I surrender surrender , Gallic   Empire rejoined the Roman Empire Aurelian Aurelian held a triumph in Rome .
The latest possible date for his surrender is March 274 , when the Gallic mints switched from minting coins of Tetricus I and II to those of Aurelian .