Complex sentence: The stone ruins at Bordj-Bou-Djadi have been tentatively identified with the Roman-Berber town of Ucres, a civitas of the Roman Province of Africa Proconsularis, important enough to become one of the many suffragans of Carthage, the Metropolitan at its capital.
Split into simpler sentences: The stone ruins at Bordj-Bou-Djadi have been tentatively identified with the Roman-Berber town of Ucres. Ucres was a civitas of the Roman Province of Africa Proconsularis, important enough to become one of the many suffragans of Carthage, the Metropolitan at its capital.