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.

• 13696pr0001 Large Figure Head Crocodile Upper Jaw with Teeth and Silver Print this part is a pair of it
• 13696pr0002 Large Figure Head Crocodile Upper Jaw with Teeth and Gold Armor Print this part is a pair of it