Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 98163 Animal Body Part, Dinosaur, Tyrannosaurus Rex Leg, Right, with Pin [Plain] this part is a print of it
• 98160pr0004 Animal Body Part, Dinosaur, Tyrannosaurus Rex Body with Dark Tan Top, Reddish Brown Pattern Print Pair of this part