The ornamental design for urn having a nautilusshellshape, as shown and described.
FIG. 1 is a perspective view of an urn having a nautilus shell shape according to the present invention.
FIG. 2 is a bottom perspective view of an urn having a nautilus shell shape according to the present invention, wherein an interior perimeter of the opening is reduced to broken lines, and the broken lines form no part of the claimed design.
FIG. 3 is a top plan view of an urn having a nautilus shell shape according to the present invention.
FIG. 4 is a front elevation view of an urn having a nautilus shell shape according to the present invention.
FIG. 5 is a rear elevation view of an urn having a nautilus shell shape according to the present invention.
FIG. 6 is a right side perspective view of an urn having a nautilus shell shape according to the present invention; and,
FIG. 7 is a left side perspective view of an urn having a nautilus shell shape according to the present invention.