they are covered in layers stone.,because they have 2 layers,the layers are like layers in a tree,the bottom is older the top is newer,because the bottom is older and the top.,um pencils are...,they are covered in layers of stone,they are both stuck in older and newer r,paper can make a mark can be the rock,they are both laird with rocks,the lower they are the deeper they are,pencils in paper can be as old as fossil,because the bottom is older and the tope,they are both berried.,because they are at 2 different layers,old,it shows the fossils in different layers,becaause the pencils are represisint,because pencils and paper are wood,they are both stuck in something,the bottom is older and top is newer,the lower the it is the older it is,the bottom is older and the top is newer,becaause the pensils represident how old,the rock has layers like the paper.,