Species: stahleckeri HUENE, 1936
Etymology:
Holotype: GPIT/RE/7170
Locality: Cynodont Sanga, west of Chiniqua, Muncipal Sao Pedro do Sul, Rio Grande do Sul State, Brazil.
Horizon: Upper Santa Maria Member, Santa Maria Formation.
Biostratigraphy: Therapsid (Dinodontosaurus) Assemblae Zone.
Age: Early Carnian Stage, Early Late Triassic Epoch, Early Late Triassic.
Material: Skull and dentary.
Referred material:
GPIT 1045, 1063, 1069:
BARBERENA, 1981
UFRGS-PV 0224 T(G): Skull missing the posterior end.