The deposit notebook lists S 1439 here, but the following information on that card indicates that D 18:4 could be considered with D 18:3 and not as a separate deposit. "Excavation of pit, which partly ...
Early 3rd c. A.D.
Shallow pit in bedrock. NB fragment found in gravel to south of pit (ΟΟ 399=P18633) ... Second quarter 5th c. B.C.
Second half 1st c. A.D.