Fiducial marker

FIG. 1 is a perspective view of the fiducial marker, incorporating the new design.

FIG. 2 is a side elevational view of the fiducial marker of FIG. 1.

FIG. 3 is a top view of the fiducial marker of FIG. 1.

FIG. 4 is a bottom view of the fiducial marker of FIG. 1; and,

FIG. 5 is a sectional view of the fiducial marker of FIG. 1, illustrating the divot shown in FIGS. 1 and 3.

The broken lines shown in the Figures are for illustrative purposes only and form no part of the claimed design.

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