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.

• 36688 Animal Body Part, Dinosaur, Arm / Leg, Right, Small this part is a pair of it
• 38943c01pr0001 Animal Body Part, Dinosaur, Carnotaurus Body with Dark Brown Stripes, Orange Spots Print Pair of this part
• 38943c01pr0002 Animal Body Part, Dinosaur, Carnotaurus Body with Dark Brown and Reddish Brown Markings Print Pair of this part
• 98165pr0010 Animal Body Part, Dinosaur, Stygimoloch Body with Dark Orange and Reddish Brown Markings Print Pair of this part
• 98165pr0014 Animal Body Part, Dinosaur, Gallimimus Body with Dark Orange Top with Dark Red Stripes Print Pair of this part
• 98165pr0016 Animal Body Part, Dinosaur, Raptor Body with Dark Brown and Reddish Brown Markings Print Pair of this part