The later third century (235 - 284 AD)

Opus vittatum A and opus latericium. 250-275 AD.
Santuario di Attis (IV,I,3).

Opus latericium with a few tufa layers. 250-275 AD.
Sede degli Augustali (V,VII,1-2).

Opus latericium and opus vittatum A. 270-275 AD.
Domus su Via della Caupona (IV,III,4).

Opus mixtum. 250-300 AD.
An example of the late use of reticulate. Basilica (I,II,3).