CAMPOS, LIGABUE & TAQUET 1984

Locality: Chapade do Araripe, Ceara State, Northeastern Brazil.

Horizon: Romualdo Member, Santana Formation.

Biostratigraphy:

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

Material:

Number: Not given: Posterior part of a skull with mandible in connection, numerous elements of vertebral column.

Number: Not given: Limb bones showing wing membrane.

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KELLNER, 1996

Localitiy: Araripe Basin, Northwestern Brazil.

Horizon: Santana Formation.

Biostratigraphy:

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

Material:

Paleontological Section of the National Department of Mineral Production, DGM 1475-R: A calcareous nodule with some fragments of coracoid, humerus, scapula sternum, ribs, and associated soft tissue.

KELLNER, LINE, CAMPOS, GOBBO-RODRIGUES & SAYAO, 2005

NM 6575-V: A partial wing, cervical vertebrae and posterior region of the skull. Has soft tissue and 'hair' like structures.

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LU & WANG, 2001, LU, 2002

Locality: Hengadazi, Tanshan Gou, near Sihetun in Beipiao City, Liaoning Province, China.

Horizon: Yixian Formation.

Biostratigraphy:

Age: Early Cretaceous.

Material:

BPM 0002: Fragmentary skeleton with wing membranes.