Genus: Isaberrysaura SALGADO, CANUDO, GARRIDO, MORENO-AZANZA, MARTINEZ, CORIA & GASCA, 2017
Etymology: In honor of Isabel Valdivia Berry, who reported the finding of the holotype material, and Greek, sauros/saura (female), "Lizard."
Species: mollensis SALGADO, CANUDO, GARRIDO, MORENO-AZANZA, MARTINEZ, CORIA & GASCA, 201
Etymology: In reference to Los Molles, Neuquen Province, Patagonia, Argentina, where the specimen was discovered.
Holotype: MOZ-Pv 6458
Locality: Los Molles, Neuquen Province, Argentina.
Horizon: Los Molles Formation.
Biostratigraphy:
Age:Toarcian Stage, Late Lias Epoch, Early Jurassic-Bajocian Stage, Ealry Dogger Epoch, Lower Middle Jurassic.
Material: A nearly complete skull, and a patial postcranum consisting of 6 cervical, 15 dorsal a sacrum, and 9 caudal vertebrae, A patial ilium and pubis, part of a scapula, ribs and unidentifiable fragments.
Note: Stomach contents of a mass of permineralized seeds.