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.

• 98058 Animal Body Part, Dinosaur, Tyrannosaurus Rex Arm / Leg, Left, Small [Plain] this part is a print of it
• 77927pr0001 Animal Body Part, Dinosaur, Giganotosaurus Body with Black Markings, Scars Print Pair of this part
• 98160pr0003 Animal Body Part, Dinosaur, Tyrannosaurus Rex Body with Reddish Brown and Dark Orange Skin Print Pair of this part
• 98160pr0004 Animal Body Part, Dinosaur, Tyrannosaurus Rex Body with Dark Tan Top, Reddish Brown Pattern Print Pair of this part
• 98160pr0006 Animal Body Part, Dinosaur, Tyrannosaurus Rex Body with Dark Orange Top, Black Stripes and Spots Print Pair of this part
• 98160pr0008 Animal Body Part, Dinosaur, Tyrannosaurus Rex Body with Dark Tan Top with Dark Brown Stripes Print Pair of this part
• 98160pr0016 Animal Body Part, Dinosaur, Tyrannosaurus Rex Body with Dark Tan Top with Dark Brown Stripes Print Pair of this part