Plotosaurus is a Mosasaur from Califorina and maybe the Western North America Coast line.  It was the top predator of the location, living close to the surface and hunting for fish and other Marine reptiles.  It is very little known mosasuar but if it is like its cousins from the Western Interior Sea.  It was a snake like animal in the water and gives birth to live young.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.