Species: sanpauloensis SHIKAMA & OZAKI, 1966
Etymology: In reference to Sao Paulo, Brazil.
Holotype: National Science Museum in Tokyo.
Locality: Hanayama's farm, 16 km NW of Tatui, Sao Paulo State, Brazil.
Horizon: Irati Formation.
Biostratigraphy:
Age: Early Permian.
Material: Skull and fragmentary skeleton.
Referred material:
LAIB 1982
Skull and skeleton.
MEZZALIRA, 1989Locality: Tiete-Piracicaba, Municipal of Rio Das Pedras, Brazil.
Horizon: Irati Formation.
Biostratigraphy:
Age: Early Permian.
Material:
Number: Not given:
ROSSMANN, 2000
Locality: Sao Paulo State, Brazil.
Horizon:
Biostratigraphy:
Age: Irati Formation, Early Permian.
Material:
SMF-R-4499: Fragmentary skeleton.
ROSSMANN & MAISCH, 1999Locality: Sao Paulo State, Brazil.
Horizon: Irati Formation.
Biostratigraphy:
Age: Early Permian.
Material:
BSP 1967 I 11, 1964 I 28: 2 nearly complete specimen.
Locality: Parana State, Brazil.
Horizon: Irati Formation.
Biostratigraphy:
Age: Early Permian.
Material:
BSP 1965 I 130, 1965 I 131: 2 nearly complete specimen.
ROSSMANN, 2002
PIMUZ A/III 0192: Nearly complete specimen.
PIUMZ A/III 0513: Skull and fragmentary skeleton.
SOARES, 2003
Locality: Rio Claro, Sao Paulo State, Brazil.
Horizon: Irati Formation.
Biostratigraphy:
Age: Early Permian.
Material:
PV0267P, DGM 539PR: Articulated specimens.