| Type 12 B; Lamps with Flat Rims and Central Cones; Raised Bases Well Type 12 Variants; Lamps with Flat Rims and Central Cones; Raised Bases; Variant Features Broneer, Corinth, Vol. IV, Part II, Terracotta Lamps, Type II Type 12 A; Lamps with Flat Rims and Central Cones; Flat Bases Type 16 A; Lamps with Broad Flat Overhanging Rims; Corinthian Versions Fill | | 460-450 B.C. End of 6th B.C. Late 3rd quarter of 6th B.C.-early years of 5th B.C. Late 6th-Early 5th B.C. Late 6th B.C. | |