As Ali turned to say goodbye to Littlefoot and his friends, her eyes are the same color as Little Foot.
As the duck is thrown into the air by the crocodile, it reaches the peak of the arc after 5 seconds. The duck then takes 18 seconds to fall which means that the crocodile threw the duck upwards at around the speed of sound. This is impossible for a crocodile to achieve and would also result in the duck being killed by extreme g-forces.
Like many dinosaur pop culture depictions, most of these dinosaurs depicted existed in different millions of years time (throughout different eras) and not altogether.