DeadWing

I can tell you what section each hieroglyphic can be found. But I don't know the exact location of the hieroglyphic, so you'll have to search. Just go to all of these places and look for one. If you can't find it, you must have already gotten it, so move on to the next one

1) Deep Jungle
2) Shipwreck Lagoon
3) Pier Beach
4) Dark Cave
5) Skull Rock Jungle
6) East River Plains
7) South River Jungle
8) Volcano Jungle
9) Geyser Plains