It is an excellent and opportunistic scavenger.
To catch its preys, the Quanta-Liopleurodon will wait in the dark, until prey wanders too close ( i.e. 5 metres away) into the killing zone, then it will strike, bite, rip back, shake head and slam the prey into the sea floor.
On average, a fully grown Quanta-Liopleurodon is 75ft long and 263 lbs.
It has, giving a rough lifespan of 650 years (if it can survive).
it has gills like a sharks, as well as a shark like electro-sense, but it also has powerful sax lungs.
It has a fleshy moveable object in it's mouth, much like a alligator snapping turtle.