Keraterpeton was a salamander-like creature about  long. Its tail was remarkably long taking up two thirds of the animal's total length, and was laterally flattened, presumably to aid in swimming.
The Keraterpeton was a remarkable salamander-like creature with an extraordinary body shape, measuring approximately  long. Its exceptionally long tail, accounting for nearly two-thirds of its overall length and flat from side to side, likely aided in its aquatic movements.