Get a parasaur and level up speed ,bola and tranquilliser (arrows and darts work best) and lots of fish I recommend building a mortar and pestle to keep them down. Bola then on the parasaur and use them as mild defence against bugs and dilophosaurs tranq and of it escapes run on parasaur and repeat process until down then feed fish and keep eye one torpidity and you should have one of the best companions ever

More Baryonyx Taming & KO Tips