The dig sites are the following:
Greenhorn Plains,
Knotwood Forest,
Rivet Ravine,
Bottomsup Bay,
Mt. Lavaflow,
BB Base,
Secret Island,
Parchment Desert,
Coldfeet Glacier,
Ancient Ruins.
you go to Beth and ask to go to any of the dig sites
no you cant do that
you have to dig up[ the dog bone first
To obtain Gaudry in Fossil Fighters: Champions, you need to dig up the Gaudry fossil pieces from specific dig sites, particularly in the "Boneyard." Once you have collected all the fossil pieces, return to the Fossil Center to assemble them into the Gaudry dinosaur. Make sure to use the right tools and techniques while digging to increase your chances of finding the fossil pieces.
in the rivet ravine pay to dig area
You have to dig up diamonds then sell them.
in the pay-to-dig site
in dig site 1 forest
Press the A button in a dig site.
Find him at the pay-to-dig site in the Greenhorn plains
in big dig sites when you dig up a rare fossil or jewel rock you willget challenged i know this cause i got it 2 days ago and im almost done if you know where the pirates beard ribbon is post it on gamer1012s question
I don't really know... Just unlock all the dig sites, see if you can find it or try the shop.you can find it in the secret tunnel at rivet ravine