Fan Casting When Dinosaurs Ruled The Earth

In a fictitious take on prehistoric earth where dinosaurs did not go extinct, yet humans were able to evolve into existence, a brutish tribe attempts to sacrifice the beautiful Sanna as an offering to their gods for protection from dinosaurs & other dangerous beasts. Tara a fisherman from another tribe, rescues Sanna from the ritual and brings her to his home, enraging Tara's girlfriend, Ayak. Tara and Sanna struggle to survive against the dangerous wildlife & Sanna's tribe who’s out for revenge. (This is a retelling/remake of the original When Dinosaurs Ruled The Earth a 1970 Hammer film & can also be a spin-off to a retell/remake of One Million Years B.C so both films can share the same universe)