Pliosaurids were a group of marine reptiles that lived during the Mesozoic Era.

The pliosaurid was a large marine reptile that lived during the Jurassic period.

The plioplatecarpines were a group of marine reptiles that lived during the Late Cretaceous period.

The plioplatecarpine is a prehistoric marine reptile.

The pliotropic effects of the drug were observed in multiple organ systems.

The pliopithecoid is an extinct primate that lived during the Miocene epoch.

Pliopithecoids were a group of primates that lived during the Miocene epoch.

The pliosauroid was a fearsome predator of the ancient seas.

Pliosauroids were large marine reptiles that lived during the Jurassic and Cretaceous periods.

The pliosaurian creature swam gracefully through the water.