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.

• 98085c06 Animal Body Part, Dinosaur, Pteranodon Body, 4 Studs, 6 Clips with Dark Blue Top Pair of this part
• 98088pat0006 Animal Body Part, Dinosaur, Pteranodon Wing, Left with Marbled Sand Blue Edge Pattern this part is a pair of it