Films directed
The Land Before Time XIII: The Wisdom of Friends
2007
The Land Before Time XII: The Great Day of the Flyers
2006
The Land Before Time XI: Invasion of the Tinysauruses
2005
The Land Before Time X: The Great Longneck Migration
2003
The Land Before Time IX: Journey to Big Water
2002
The Land Before Time VIII: The Big Freeze
2001
The Land Before Time VII: The Stone of Cold Fire
2000
The Land Before Time VI: The Secret of Saurus Rock
1998
The Land Before Time V: The Mysterious Island
1997
Once Upon a Forest
1993