Species: jenseni COX, 1962
Etymology:
Holotype: Museo Argentino de Ciencias Naturales, 18.055
Locality: 2 km north of Agua de la Pena, Ischigualasto Valley, Department of Valle Fertil, San Juan Province, Argentina.
Horizon: Lower Ischigualsto Formation.
Biostratigraphy:
Age: Late Carnian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull and fragmentary skeleton.
Referred material:
MCZ VPRA-3118: Skull and fragmentary skeleton.
MCZ VPRA-3119: A partial skull (missing most of the right temporal arch and left quadrate region) and postcranial elements.
MCZ VPRA-3120: Isolated premaxilla, dentary, braincase and fragmentary skeleton (including the sternum, radius, ulna and femur).
MCZ VPRA-3121an Isolated ilium.
KAMMERER & de los ANGLES ORDONEZ, 2021
MACN 315-58: An isoalted premaxilla and associated compressed anterior portion of mandible.
PVL 2693: Partial skull missing the left temporal arch.
PVL 3401: A partial skull missing both temporal arches and much of occiput.
PVL 3807: A complete skull, mandible, and majority of the skeleton.
PVJS 545: A complete, well-presered skull and postcranial elements.
PVJS 607: A complete skull, mandible, and majority of an articulated sksleton missing the pelvis, hindlimbs and tail.