Holotype:

Locality: Cene, Bergamo, Lombardia Province, North Italy.

Horizon: Zorzino Limestone Formation.

Biostratigraphy:

Age: Norian Stage, Late Triassic Epoch, Late Triassic.

Material:

es.nr MCSNB 4860: Juvenile specimen.

Es.nr MCSNB 2883: Adult specimen.

Referred material:

Locality: Valley of Preone at the Northeast-slope of the Monte Pezzeit, Friuli, Udine Province, Italy.

Horizon: Lower middle part of the Dolomia Principal.

Biostratigraphy:

Age: Probably Middle Norian Stage, Late Triassic Epoch, Late Triassic.

Material:

MFSN: Adult specimen.