Premise: The Land Before Time . 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 . The plot concerns a young Brontosaurus named Littlefoot who is orphaned when his mother is killed by a Tyrannosaurus .
Hypothesis: The Land Before Time features several scientific inaccuracies.
Label: NEUTRAL