The Glyphed Parchment is an item in the mobile game The Osiris Codex.
This fragment of parchment shows a glyph of a yew tree. This was believed to be the tree of life by the ancient Egyptians (although conversely, its poisonous leaves also endowed it with connotations of death). On the reverse Lara discovers these diagrammatic markings: . Interpreting the marking implies that "solving the puzzle of the moving platforms is reliant on moving the top platform first." 
- http://www.eidos.co.uk/mobile/tombraider/osiris/codes.html Retrieved on 12th Sep 2007