Dimetrodon

A dimetrodon was a carnivorous dinosaur, commonly found in the jungles of Chult.

Description
The dimetrodon was common to areas where other dinosaurs lived. Its most distinctive trait was its sail-back.

Behavior
Dimetrodons typically hunted in shallow waters or shores, similarly to crocodiles.

Notable dimetrodons
The dwarf Kyer Wyrmheart was known to keep pet dimetrodons.