Anticipation for Disney·Pixar’s “The Good Dinosaur” was amplified when director Peter Sohn and producer Denise Ream shared breathtaking sequences with fans, including never-before-seen footage of a trio of T-Rexes in action. In theaters on Nov. 25, 2015, “The Good Dinosaur” features Arlo, a sheltered Apatosaurus who finds himself far from home among a host of intimidating creatures.