The ornamental design for a combinedstoragejar and lid, as shown and described.
FIG. 1 is a perspective view of a combined storage jar and lid showing my new design;
FIG. 2 is a front elevational view thereof, wherein a rear elevational view, a left side elevational view, and a right side elevational view are identical to the front elevational view;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a bottom plan view thereof.
The broken lines in the drawings depict portions of the combined storage jar and lid that form no part of the claimed design.