The Desert Underpass contains the Fossil you did not pick up at the Mirage Tower on Route 111. The Desert Underpass is also the location to find wild Ditto.
No there is no desert underpass in Ruby
You can find it in the Desert Underpass.
mirage tower or desert underpass
Go to Fallabor Town after you have defeated the Elite Four. Just northwest of that town will be a house were the fossil maniac lives. Go there, and you'll find the Desert Underpass he dug behind/below his house.
You can find it in the desert underpass in the fossil maniacs house or i think its mirage tower.
Underpass
go to the desert underpass in the fossil maniacs house his house is right next to the move tutor
He/she asked were the second fosil is, in the desert underpass.. not the first. I heared it was at the end of the underpass, altough I havent found the underpass yet.. Im still looking for it :) == == The 1st fossil is in mirage tower in da desert while da 2nd fossil is in da desert underpass which is in da fossil maniac's house in fallabor town.
Many people are using the underpass for safety reasons.
A tunnel goes underground, an underpass goes under a bridge.
In Pokemon Emerald, both the Root and Claw fossils can be obtained. One may be selected at Mirage Tower and the other will be found at the end of the Desert Underpass.
Ditto (sometimes misspelled as Dito) is often used in Pokémon breeding. To get one in Emerald version go to the desert underpass.