in mt moon
The Claw fossil
Anorith and Lileep.
In the dessert
IT is in the mountain where you fight a guy and you get to choose which fossil to get
there are different Pokemon in it
TM28 Dig in Pokemon R/S is on Route 114 inside the Fossil Maniac's house.
Pokemon ruby's version IS Pokemon ruby.
on route 114, go inside the fossil maniac's house. his little brother will give it to you.
you can revive it to get an anorith. the root fossil will give you lileep.
it is in the top right of the desert. you can choose between it and the claw fossil
You can get ditto in Pokemon ruby by beating the Pokemon league then going to the cave the fossil maniac is digging he will be finished digging and he will say to be careful that there are Pokemon in there the Pokemon in there are ditto.
it is right side