Genus: Cearadactylus LEONARDI & BORGOMANERO, 1985
Etymology: In reference to where the specimen was found, Ceara State, Northeastern Brazil, and Greek, dactylus, "digit": In reference to the long IV digit bone in pterosaurs.

Species: atrox LEONARDI & BORGOMANERO, 1985
Etymology: Latin, atrox, "ferocious, cruel."

Holotype: Collection of Mr. Guido Borgomanero, Curitiba, PR, Brazil, No. F-PV-93

Locality: Exact locality unknown, Chapade do Araripe, Ceara State, Northeastern Brazil.

Horizon: Romualdo Member, Santana Formation, Araripe Group.

Biostratigraphy:

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

Material: Skull lacking the posterior top skull.
Note: Belongs to Ctenochasmatidae, UNWIN, 2002.

Referred material:

= Cearadactylus? ligabuei DALLA VECCHIA, 1993 (as per CAMPOS & SPRAGUE, 2021)
Etymology: In honor of Dr. Giancarlo Ligabue, president of the Centro Studi e Ricerche Ligabue, Venice, Italy.
= Anhanguera? ligabuei (DALLA VECCHIA, 1993) UNWIN, 2002
= Genus: Nova RODRIGUES & KELLNER, 2011

Holotype: Centro Studi e Ricerche Ligabue, CSRL 12692/12713

Locality: Unknown locality of the Chapada do Araripe, Ceara State, northeastern Brazil.

Horizon: Lower part of the Romualdo Member, Santana Formation, Araripe Group.

Biostratigraphy:

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

Material: Anterior part of a skull with left jugal, part of the left lachrymal and perhaps the left quadratojugal.
Note: Belongs to Ctenochasmatidae, UNWIN, 2002.