After The Croods, Epic and Turbo, 20th Century-Fox has a fourth animated feature coming out during 2013 - Walking With Dinosaurs The Movie 3D. 

Directed by Barry Cook (Mulan) with documentary filmmaker  Nigel Nightengale, with animation from Australia's Animal Logic (Happy Feet), the film is scheduled for release on December 20th. 

Disney's Dinosaur anyone?