Where do you find Siesmo in fossil fighters

if you are looking for Seismo in fossil fighters then you asked the right question.You find Seismo on Secret Island in the top secret Dinarian spacecraft.Use your sonar and go through all the rooms then in the probobly the last room you will visit is a room with Dr.Diggums in it from the past BUT HE'S IN PREHISTORIC DINARAIN STONE SLEEP MODE!.