His name is Laurence and he tells you that the dig site is too hot for sonar to work.
After talking to him, buy an oasis seed. Give it to him and wait a while for it to grow into an oasis.
You have to do this 4 times.
You need to grow oasis's. To grow them, find a man who's in the desert and talk to him. After, go to the fossil shop and look at Today's special. Buy the item and give it to the man and an oasis will apear after an hour.
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.
he is in one of the rooms at fossil statium
nowhere
Finish the game and go to parchment desert. After adding 4 oasis seeds to the site by talking to the weird man start digging
you have to give an oasis seed to the old man on the bottom left of parchment desert. the seeds can be purchased at the store in the guild area for 20,000 G.
if you talk to the man in fossil fighters 5 times when u get the oaisis seeds,there 100 G! (this cheat may be expired)
trex should be in the top left hand corner of the dessert p.s YOU NEED OASIS 1,2,3,4.
First, you have to beat the game to unlock it then talk to Beth to go to the dig site Parchment Desert. After that talk to an old man then go the the shop in fossil guild and ask what today's special is, it'll be oasis seeds for 20k each, buy them and give them to the old man, then wait awhile and then go back and there be an oasis behind the old man then you'll finally be able to have the sonar detect fossils in parchment desert now.
You need to talk to a old man in the bottom left corner of the desert. he will tell you that the desert is too hot for the sonar and you need to plant oasis seeds. then the seeds will be available in the shop for 20,000G each. you will need four of them to be able to search the whole desert.
when you unlok parchment desert talk to the old man and he will tell you that he would like an oasis seedthen you go to the fossil store and buy 4 of the todays specialsthen you give the old man 1 at a time and when it is all done yougo to the far right korner and start diggin
man you suck ya think a guy could even learn a name! god! its t rex and ya find it at parchment desert after you beat story mode