Genus: Helveticosaurus PEYER, 1955
Etymology: Latin, Helvetica, "Swiss", and Greek, sauros, "lizard."

Species: zolligeri PEYER, 1955
Etymology:

Holotype: T 4352

Locality: Cava Tre Fontane, Monte San Giorgio, Tessin Canton, Switzerland.

Horizon: Grenzbitumen-Horizon.

Biostratigraphy:

Age: Anisian/Ladinian Stage, Mid Triassic Epoch, Middle Triassic.

Material: Premaxilla, maxilla, prefrontal, postfrontal, postorbital, squamosal, dentary and skeleton.

Referred material:

PIMUZ T 4353: Disarticulated skeleton and teeth.

PIMUZ T 4354: Snout fragment.

 

BINDELLINI & DAL SASSO, 2022

Locality: Piodelle-Selva Bella Mine, near Besano, arese Province, Lombardy, North Italy.

Horizon: Besano Formation.

Biostratigraphy: Nevadites secedens Zone.

Age: Uppermost Anisian Stage, Lower Mid Triassic Epoch, Middle Triassic.

Material:

MSNM V927a, b: Portion of the neural spines, anterodorsal portion of teh axial skeleton with distal end of scapula.

MSNM V928: Posteriodorsal region of teh same specimen including sacral ribs.