Its not hard but very rare to find a fossil..when your digging for minerals there is a 30% chance that you may dig up a fossil like a cranidos,sheldon,omanyte,kabuto,lileep,anorith and aerodactyl.
Type your answer here... yes . go under ground and keep digging. soon you will find it
You must have a explorer kit. you get it from enterna city.go under ground and start digging for treasure.This will take a will so be patient there's different types of fossil such as armor fossil. you do not need the nationel dex to do it.
you can find a fossil
go under ground to find them
Under ground xdxdxdxdxdxdxd
you can find them under ground or there is one in sunyshore city.
you found them under ground in the walls then dig it up
you dig them up in the under ground mine
it is a cheat
You can find the Heart Scale under ground by using the Explorer Kit.
You can find a skull fossil underground. Use your explorakit and start digging!
you can find them in the mine when you click on the explorer kit