Cymatosaurus is an extinct genus of pistosauroid or nothosauriform sauropterygian. It is known from Early Triassic to the Middle Triassic period (latest Olenekian to Anisian stages) of Germany.
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