None.

Chomper's parents fight the Plated Sharptooth. This fight is comparative brutal by Land Before Time standards. The Plated Sharptooth manages to cut both of Chomper's parents and draw visible blood, and Chomper's dad manages to bite him and eventually knocks him off a cliff into the ocean.

None

None.

The scene where the villain sharptooth attacks Chomper's father and the father bleeds a few times may be too intense for some children.

The main antagonist of this land before time movie is a Sharptooth that sort of looks like Godzilla. Children may find this character to be too scary.

Children may find the sharpteeth frightening. There is a scene involving a shark chasing the protagonists out in the middle of the ocean than may be frightening to younger viewers.