4th-century disestablishments

right|thumb|500px|Cirta on the map of Roman Numidia, Atlas Antiquus, H. Kiepert, 1869Thibilis (a.k.a. Tibilis) was a Roman and Byzantine era town in what was Numidia but is today northeast Algeria. The site has extensive Roman and Byzantine ruins.

Dainzú is a Zapotec archaeological site located in the eastern side of the Valles Centrales de Oaxaca, about 20 km south-east of the city of Oaxaca, Oaxaca State, Mexico. It is an ancient village near to and contemporary with Monte Albán and Mitla, with an earlier development. Dainzú was first occupied 700-600 BC but the main phase of occupation dates from about 200 BC to 350 AD. The site was excavated in 1965 by Mexican archaeologist Ignacio Bernal.

Vageata, also known as Vageatensis, was a Roman-Berber town in the province of Mauretania Caesariensis. It is also known as Bagatensis, and epigraphical evidence remains attesting to this etymology, due to the interchange of 'v' for 'b' is a common phenomenon in Latin and Greek place names.

titular see in Algeria and Tunisia

Arshakavan (Արշակավան) A historical city in the Kogovit district of the Ayrarat province of Greater Armenia, located “at the foot of Mount Masis,” lay on the ancient caravan transit route Tavriz – Daroynk – Karin (Erzurum) – Trebizon (now within the territory of Turkey). It was situated on a trade route leading toward Persia. It was founded by King Arshak II at the beginning of 350s.