Dinosaur Planet
Dinosaur Earth, never to be confused with Planet Dinosaur, is really just a personality documentary aired on Discovery Channel in 2003. It narrated by Christian Slater and was hosted by Scott Sampson.
Dinosaur Planet depicts dinosaurs living in a variety of regions of the world 80 million decades ago, with CGI. Actually, a good portion of those dinosaurs were designed by Mark Dubeau, that was the art manager and primary monster designer on the above"When Dinosaurs Roamed America".