Protocorinthian; Protoattic ... 7th B.C.
Protoattic; Protocorinthian. P 13271 (Ζ 1576) intrusion? ... 7th B.C.
Protoattic; Protocorinthian; east Greek; some early 6th c. B.C. (intrusion?) ... 7th B.C.
7th B.C.- to second half
8th - Early 7th B.C.