FIG. 1 is a perspective view of a clamshell dental cassette showing my new design;
FIG. 2 is another perspective view thereof, in a closed configuration;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a side view thereof, the opposite side being a mirror image;
FIG. 6 is an end view thereof; and,
FIG. 7 is an opposite end view thereof.