Age of Dinosaurs

Age of Dinosaurs is a 2013 low budget science fiction action film directed by Joseph J. Lawson and starring Ronny Cox and Treat Williams.
Plot.
Using flesh-regeneration technology, Genetisharp (a biotech company) creates a set of living dinosaurs. The creatures escape and terrorize Los Angeles. These dinosaurs include a giant Ceratosaurus, raptorlike Carnotaurus, building-climbing Spinosaurus, and brutal Pteranodon. The final battle is on the Hollywood Sign, and the dinosaurs are all destroyed.