This creature could be used to up a already really powerful sea creature by utilizing its distresss, call. 1: hit it 2: get out your sea creature, 3: get out you frogz 4: forget actually getting ready for this 5: drop your tribe mate into the action (with handcuffs) 6: wait for the creatures to leave, steal his stuff
Way to collect black pearls
1. Get a good scuba tank, crossbow (and arrows obviously) and ascendant pick
2. Get a water mount (Plesio,Meg,ichty)
3. Circle the ocean, stay at the bottom and keep killing ammonites and eurypterid with crossbow and harvest with pick until you find alpha mosasaur.