Plesiosaurus

A plesiosaurus was an aquatic carnivorous dinosaur.

Description
Plesiosauruses had compact bodies and strong flippers that were used to swim. They had long and flexible necks that accounted for about a third of their length.

Behavior
Plesiosauruses were aggressive predators. They attacked any creature that crossed their path. They were also highly curious and considered to be one of the smartest species of dinosaurs.

Habitats
Plesiosaurs were commonly found in the depths of the Lake of Mists and some dwelled in the Methmere.

Beyond the Prime Material plane, some lived within the central lake of the Forbidden Plateau.

Appearances

 * Adventures
 * Icewind Dale: Rime of the Frostmaiden
 * Video Games
 * Idle Champions of the Forgotten Realms