Helveticosaurus
![](/Images/godic/202501/17/Helveticosaurus_zollingeri5404.JPG")
![Close up of fossil skull](/Images/godic/202501/17/Helveticosaurus_zollingeri_15404.JPG")
Helveticosaurus is an extinct genus of diapsid marine reptile known from the Middle Triassic (Anisian-Ladinian boundary) of southern Switzerland. It contains a single species, Helveticosaurus zollingeri, known from the nearly complete holotype T 4352 collected at Cava Tre Fontane of Monte San Giorgio, an area well known for its rich record of marine life during the Middle Triassic.