Species: mendozensis CABRERA, 1944
Etymology: In reference to Mendoza Province, Argentina, where the specimen was discovered.
Holotype: DVPMP (Division Paleozoologia Vertebrados, Museo de la Plata) no. 44, VII-5-1
Locality: Quebrada de la Mina, south of Cerro Bayo, Potrerillos Vilab, Mendoza province, Argentina.
Horizon: Upper Cachueta Formation.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull.
Referred material:
WARREN & MARSICANO, 2000
MCNA 2660: Partial skull and mandible.
AMNH VP7606: Skull.
MARSICANO, 1999
Locality: Estancia San Isidro Locality, Mendoza Province, Argentina.
Horizon: Cacheuta Formation.
Biostratigraphy:
Age: Early Norian Stage, Middle Late Triassic Epoch, Late Triassic.
Material:
PVL 3531: Posterior half of a skull.
= Icanosaurus rectifrons RUSCONI, 1950 (nomen vanum)
Etymology:Holotype: MCNA 2661
Locality: Bajada de La Obligacion, Cerro Bayo, West of Mendoza City, Mendoza Province Argentina.
Horizon: Cacheutea Formation.
Biostratigraphy:
Age: Early Norian State, Middle Late Triassic Epoch, Late Triassic.
Material: Part of the left maxilla and ectopterygoid, a left humerus, fragment of left scapulocoracoid, two ribs, part of a left clavicle, a neural arch, an intercentrum and a ?cleithrum or dorsal rib fragment.
Paratype: MCNA 2666: An interclavicle.
Paratype: MCNA 2927
Locality: 2 km northwest of Mina Elcha, Cacheuta, Mendoza Province Argentina.
Horizon: Cacheutea Formation.
Biostratigraphy:
Age: Carnian-Norian State, Lower-Middle Late Triassic Epoch, Late Triassic.
Material: A neural arch, an intercentrum, a scapulocoracoid fragment and a ?rib.
Paratype: MCNA 2770
Locality: 100 m southeast of Mina Elcha, Cacheuta, Mendoza Province Argentina.
Horizon: Cacheutea Formation.
Biostratigraphy:
Age: Carnian-Norian State, Lower-Middle Late Triassic Epoch, Late Triassic.
Material: A fragment of a right humerus and a right scapulocoracoid.
_____________________________________________________________________________________
Species: tunuyaensis (RUSCONI, 1948)
= Chigutisaurus tunuyanensis RUSCONI, 1948
Etymology:
Holotype: MCNA 2660
Locality: Bajada de la Obligacion, north side of Cerro Bayo, El Challao Locality, Mendoza Province Argentina.
Horizon: Cacheutea Formation.
Biostratigraphy:
Age: Early Norian State, Lower-Middle Late Triassic Epoch, Late Triassic.
Material: 2 large fragments of a skull.
_____________________________________________________________________________________
Species: tenax (RUSCONI, 1949)
Etymology:
= Chigutisaurus tenax RUSCONI, 1949
Holotype: MCNA 2752 (Departemento de Paleontologia del Museo de Hist. Nat. De Mendoza) 2752
Locality: Bajada de la Obligacion, El Challao, Cera del Cerro Bayo, east of Mendoza Province, Argentina.
Horizon: Rio Blanco Formation.
Biostratigraphy:
Age: Upper Norian State, Lower-Middle Late Triassic Epoch, Late Triassic.
Material: Skull, mandible and some vertebrae.
_____________________________________________________________________________________
Species: cacheutensis (RUSCONI, 1949)
Etymology: In reerence to the Cacheuta Locality, Mendoza Province, Argentina.
= Chigutisaurus cacheutensis RUSCONI, 1953
Holotype: MCNA 2966
Locality: South side of Cerro Cacheuta, Cacheuta Locality, Mendoza Province Argentina.
Horizon: Cacheuta Formation.
Biostratigraphy:
Age: Early Norian State, Lower-Middle Late Triassic Epoch, Late Triassic.
Material: A partially preserved skull, mandible and right humerus.
Paratype: MCNA 2968: An almost complete mandible.
Referred material:
MASICANO, 1999
Locality: 1 km further south from Cerro Cacheuta, Mendoza Province, Argentina.
Horizon: Cacheuta Formation.
Biostratigraphy:
Age: Early Norian State, Lower-Middle Late Triassic Epoch, Late Triassic.
Material:
PVL 3463: A skull with the mandible preserved in articulation.
_____________________________________________________________________________________
Species: ischigualastensis BONAPARTE, 1975 (nomen dubium)
Etymology: In reference to the Ischigualsto Formation.
Holotype: MCZ 4299
Locality: Agua de la Pena, Department, Valle Fertil, San Juan Province, Argentina.
Horizon: Ischigualsto Formation.
Biostratigraphy:
Age: Late Carnian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull.