Species: ceciliae MARTILL, FREY, DIAZ & BELL, 2000
Etymology: In honor of Cecilia Demargasso, who was so kind to the authors.
= Pterodaustro CASAMIQUELA & DIAZ, 1978 in UNWIN & HEINRICH, 1999

Holotype: Oficina Regional Antofagasta del Instituto de Investigaciones Geologicas de Chile 250973

Locality: Quebrada de la Carreta, Cordillera de Domeyko, Antofagasta Province, North Chile.

Horizon:

Biostratigraphy:

Age: Early Cretaceous.

Material: Incomplete mandible with portions of the left and right rami and symphysis.

Referred material:

Number not given: Portion of premaxilla found in the same piece of rock and in very close proximity to the holotype.