You can get Tarbo from Fossil Fighters Champions by visiting the Treasure Lake many times until Tarbo shows up. You can also use the older DS in order to get Tarbo at Cold Feet Glacier.
Mt. Lavaflow
Find him at the pay-to-dig site in the Greenhorn plains
A True form fossil is a fossil of the whole/entire body of the organism.
This is called a trace fossil. or a mold.
Fossil
air
hes at treasure lake but extremely rare i myself have not found him althogh i know for a fact hes there
At Coldfeet Glacier
No but you can send fossils from fossil fighters to fossil fighters champions.
It is vivosaur not vivasaure but it is Tarbo.
Yes! You can send fossils from fossil fighters to fossil fighters champions via the fossil cannon, located in Ribular town in Fossil Fighters Champions.
You can only get fossil fighters champions vivosaurs in fossil fighters champions! Is that simple enough for ya?
no
you get him in goldfeet glacier which is after you beat the game, or if you are really lucky you can get him in greenhorn plains.
It is in China!
No but you can use the fossil cannon to shoot FOSSILS (NOT vivosaurs) to champions from the original, not vice-versa.
For the original Fossil Fighters game, you can get Elasmoth in Bottomsup Bay. No idea about Fossil Fighters Champions, though...