6th B.C. - Hellenistic ... Tholos Trench O; Layer I
Tholos tiles; Hymettian working chips; chips of poros columns of Tholos ... Late 5th c. B.C ... Tholos Trench O; Layer II
Late 6th B.C ... Tholos Trench O; Layer III
7th - Early 6th B.C ... Tholos Trench O; Layer IV
