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.

• 18449 Creature Body Part, Dragon Wing 26 x 16 Folding Left with Spikes and Ball Joint Connector Pair of this part
• 18769 Creature Body Part, Dragon Torso with Spikes and Gold Ventral Scales Print Pair of this part