Prehistoric Rib Stardew Valley WikiDinosaur egg is a representation of new beginnings in the popular farming game. If you stumble upon a prehistoric creature offspring baby while roaming the farming game, kudos! You have discovered a rare gem. The prehistoric creature's baby possesses tremendous possibilities. Hatch your prehistoric creature offspring baby tenderly and watch as it grows into a magnificent animal. Embrace the wonders of nature and the mysteries Stardew Valley has to offer.