AA-12 with slug rounds, drum mag, and EoTech holosight. I put 30+ giant metal slugs into the Dino's face. Same with the Spinosaurus. Climb a tree and switch to a mag of buckshot and pop the raptors when they try to get me. Then rig up an Ewok style booby ( ͡° ͜ʖ ͡°) trap for the Ankylosaurus.