FIG. 1 is a front perspective view of an opposing dental model base showing my new design;
FIG. 2 is a rear top perspective view thereof.
FIG. 3 is a front bottom perspective view thereof.
FIG. 4 is a rear bottom perspective view thereof.
FIG. 5 is a top view thereof.
FIG. 6 is a bottom view thereof.
FIG. 7 is a front view thereof.
FIG. 8 is a rear view thereof; and,
FIG. 9 is a right side view thereof, the left side view being a mirror image of the right side view.
The broken line showing of environment in the figure drawings is for illustrative purposes only and forms no part of the claimed design.