The ornamental design for a clamshellpackaging for a temperature controlled shipper, as shown and described.
FIG. 1 is a perspective view of a clamshell packaging for a temperature controller shipper in accordance with the present design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the drawing figures illustrate portions of the clamshell packaging for a temperature controlled shipper which form no part of the claimed design.