Genus: Pterodaustro BONAPARTE, 1970
Etymology: Greek, pteron, ‘wing’, and Latin, de austro, ‘from the south’.

Species: guinazui BONAPARTE, BONAPARTE, 1970 (emend Wellnhofer, 1978)
Etymology: In honor of the Argentine Paleontologist Roman Guiñazu.

Locality: Loma del, Pterodaustro Fossil Site, 4 km SSW and 116 km from ruta nacional 147, Depto Belgrano, Sierra de las Quijadas, San Luis Province, Argentina.

Horizon: Inferior Lagarcito Formation.

Biostratigraphy:

Age: Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Referred material:

CODORNIU, CHIAPPE, & CID, 2013

MIC-V243: Fragmentary skull and skeleton.

Note: With gastroliths.

 

Locality: 35 m from the Loma del, Pterodaustro Fossil Site, 4 km SSW and 116 km from ruta nacional 147, Depto Belgrano, Sierra de las Quijadas, San Luis Province, Argentina.

Horizon: Inferior Lagarcito Formation.

Biostratigraphy:

Age: Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material:

MIC-V263: Fragmentary skull and skeleton.

Note: With gastroliths.