On our CodyCross answers based website we have the solution for Palimpsests used to be written on this. CodyCross game includes different missions and events which update daily so you can earn tokens that are mostly needed to help with answers for challenging clues. Now let's focus on the answer you need for Palimpsests used to be written on this by scrolling down which is part of CodyCross Nobel Prize Winners Group Puzzle 13.