|Named By:||Peyer in 1955|
|Time Period:||Middle Triassic, 242 Ma|
|Fossil(s):||Almost complete remains|
|Classification:||| Chordata | Reptilia | Sauropsida | Diapsida | Archosauromorpha ||
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.