The Land Before Time's producers were George Lucas and Steven Spielberg.
The Land Before Time is a 1988 American-Irish animated adventure drama film directed and produced by Don Bluth and executive produced by Steven Spielberg , George Lucas , Kathleen Kennedy , and Frank Marshall . Produced by Sullivan Bluth Studios , Amblin Partners ' Amblin Entertainment and Lucasfilm ( despite not receiving an official credit nor the film 's marketing bearing the studio 's logo ) , it features dinosaurs living in the prehistoric times .