Home People Dev Ross Dev Ross movies Dev Ross movies Dev Ross Movies (7) Chip N Dale Rescue Rangers Volume 1 (2005) As Writer. She was 37 years old The Land Before Time IX: Journey to Big Water (2002) As Writer. She was 34 years old Balto II: Wolf Quest (2002) As Writer. She was 33 years old The Land Before Time IV: Journey Through the Mists (1996) As Screenplay. She was 28 years old The Land Before Time III: The Time of the Great Giving (1995) As Screenplay. She was 27 years old The Land Before Time: The Great Valley Adventure (1994) As Screenplay. She was 26 years old The Return of Jafar (1994) As Writer. She was 26 years old