In order to OPEN the door in the underground ruins of Shark Tooth Island, you need to spell the word "OPEN" in the ancient symbols. The translation key is on top of the ruins' roof. It is the missing page from Professor Hammerhead's journal. You can use the large stone block to reach the vines at right, then jump to the roof. Spelling the word "OPEN" uses four of the face's "teeth". From the left side, you push the 3rd, 4th, 6th, and 7th teeth, then the nose.
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it is in shark tooth island
Press the third, fourth, sixth, and seventh teeth from the left, and then push the nose. This should open the door -- because these symbols spell "Open" in hieroglyphics.
on top of the ancient ruins
on top of the bulding where the cocanuts fall
find the translation key on top of the ruins the answer is open.
open. that's the answer. OPEN.
Enter the ancient ruins and pass the water and passages to the left. Spell the word OPEN on the door and then press the third, fourth and seventh symbols on the left. Then push on the giant nose.
Tiger shark is the fourth biggest shark in the world.
on top of the cave in the Ancient Ruins
open that's O P E N
You get the translation paper and go to the cave its on the top left of the cave.