Species: barrionuevoi REIG, 1959
Etymology:

Holotype: PVL 2063

Locality: Hoyadade Ischigualasto, Department of Valle Fertil, San Juan Province, Argentina.

Horizon: Ischigualsto Formation.

Biostratigraphy:

Age: Late Carnian-earliest Norian Stage, Late Triassic Epoch, Late Triassic.

Material: Skull with mandibles and five presacral vertebrae.

Note: The vertebrae cannot be located in the collections (DILKES & ARCUCCI, 2012).

Referred material:

PVL 2057: Incomplete skull with mandibles.

PVL 2058: Skull with mandibles..

MCZ. 3408: Crushed skull, cervical and anterior dorsal vertebrae and ribs.

MACN 18165: Partial skull with single mandibular ramus.

MCZ 3409 Cast of MACN 18165: Skull, lacking greater part of left maxilla.

FMNH PR 510: Cast of holotype.

TROTTEYN, 2013

PVSJ 606: Skull, both mandibles, complete presacral series, sacral vertebra, compressed pelvic girdle, block wiht articualted gastral ribs, both scapulae, left coracoid, radius, ulna, boht femora, tibia, fibula adn right foot.

 

DILKES & ARCUCCI, 2012

MCZ 3408: Complete skull wiht articulated mandibles and 12 articulated presacral vertebrae and ribs.

PVL 2061: Partial skull lacking antorbital portion, palate, braincase and mandibles.

PVL 3434: Skull lacking premaxillae, most of temporal regions, braincase and mandibles.

 

DESOJO, FIORELLI, EZCURRA, MARTINELLI, RAMEZANI, da ROSA, von BACZKO, TROTTEYN, MONTEFELTRO, EZPELETA & LANGER, 2020

Locality: Hoyada del Cerro Las Lajas, La Rioja Province, Argentina.

Horizon: Lower Middle Ischigualsto Formation.

Biostratigraphy:

Age: Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material:

CRILAR-Pv 579: A farily complete right maxilla articulated to the anterior tip of jugal, a partial left maxilla, an anterior end of left dentary, an anterio-middle cervical centrum, a posterior cervical or anterior dorsal centrum, a dorsal centrum, a sacral centrum, fragments of at least two other vertebral centra, a posterior cervical neural arch, proximal portions of 2 cervical ribs, a partial femoral shaft and indetrminate postcranial bones.

TROTTEYN & HARO, 2011

Locality: San Juan Province, northwestern Argentina.

Horizon: Cancha de Bochas Member, Lower part of the Ischigualasto Formation.

Biostratigraphy:

Age: Late Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material:

PVSJ 77: Complete skull and lower jaws.

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Species: nodosa BARBERENA, 1982
Etymology:

Holotype: MCP 1694 PV

Locality: Sesmaria do Pinhal, Cerro de Botucarai, near Candelaria, Rio Grande do Sul State, Brazil.

Horizon: Santa MAria Sequence 2, Santa Maria Formation, Rosario do Sul Group..

Biostratigraphy: Hayperdapedon Assemblage Zone.

Age: ?Ladianian Stage, Upper Mid Triassic Epoch or ?Early Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material: Nearly complete skull.