Pachycephalosaurus

https://www.google.com/search?q=pachycephalosaurus+jurassic+world+the+game&rlz=1CAZGSZ_enUS936&tbm=isch&source=lnms&sa=X&ved=0ahUKEwiyxPDsmZjuAhXCo1kKHX7qCMEQ_AUIDCgC&biw=1366&bih=617&dpr=1&safe=active&ssui=on#imgrc=_9VaRD3yhKkdyM It is unlocked by beating battle stage 21. More individuals can be purchased in the market for 590 DNA or found through card packs.As of September 30th 2015, a level 40 Pachycephalosaurus can be fused with a level 40 Nasutoceratops to make the hybrid Pachyceratops.