Hipposaurus ('horse lizard') is an extinct genus of therapsid that lived in the Late Permian. It had a 21 cm skull and a total length of 1.2 m. Hipposaurus was originally thought to be a member of Gorgonopsia.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0