T-rex can RARELY be found in Parchment Desert.
you can get a trex by going to the desert after the game.i got it there.oh you need those dam seeds too!
You can find it in Parchment Desert after you buy all 4 oasis seeds after you beat the game.
you find the head in the desert aftr you give the oaises seeds to the old man . I recomend having igno and frigi they help you find fossil heads.
frigi and trex and the other legdendary 1
it is in parchment dessert you need four oasis seeds
trex lord (a.k.a firey death)
Igno is a king trye from fossil fighters champino
If you meant Saichan, then Mt. Lavaflow in the regular Fossil Fighters. I'm not sure about Fossil Fighters: Champions.
how to get shoni arms in fossil fighters ds
in the sea
you buy it at the fossil guild
In bb base
At the BB Base