It existed during the Vandal Kingdom , Byzantine Empire , and Roman Empire .
Floriana , Mauritania was an ancient Roman -- Berber civitas in the province of Mauretania Caesariensis in Africa Proconsulare .
Mauritania existed during the Vandal Kingdom , Byzantine Empire , and Roman   .
Floriana , Mauritania was an ancient Roman -- Berber civitas in the province of Mauretania Caesariensis in Africa Proconsulare .