These are the base statistics of the better Liopleurodon, I think these are right!

Attribute Amount at Level 1 Increase per point Taming Bonus
Wild Domesticated Add Mult

Health 2000 +220 +15% 0.3
Stamina 800 +96 +12%
Food 4000 +400 +15% 15%
Weight 1000 +20 +4%
Melee Damage 100% +5% +1% 14% 17.6%
Movement Speed 100% +2.5%
Torpor 800 +96 N/A 0.5