Genus Exaeretodon is a scientific term used to describe a group of prehistoric mammal-like reptiles that lived during the Late Permian period. This genus includes several species, such as Exaeretodon argentinus and Exaeretodon major. There are a few synonyms that can be used to refer to these creatures, including Exaeretodonoides and Dicynodontoides. These terms are often used interchangeably, as they all refer to animals that shared similar physical characteristics and features. While they are no longer living, Genus Exaeretodon and its synonyms provide important insights into the evolution and diversity of prehistoric animal life.