The ornamental design for a taxidermy mount, as shown and described.
FIG. 1 is a perspective view of a taxidermy mount.
FIG. 2 is a front view thereof.
FIG. 3 is a back view thereof.
FIG. 4 is a side view thereof.
FIG. 5 is an opposite side view thereof.
FIG. 6 is a top view thereof.
FIG. 7 is a bottom view thereof; and,
FIG. 8 is another front view thereof, shown in use.
The broken lines showing a shoulder-style preserved animal represent environment. All other broken lines illustrate portions of the taxidermy mount. The broken lines form no part of the claimed design.