Species: brachybuccalis BONAPARTE, 1991
Etymology:

Holotype: MUCP v 202

Locality: Northern area of Neuquen City, Neuquen Province Argentina.

Horizon: Bajo de la Carpa Formation, Lower Rio Colorado Subgroup, Upper Neuquen Group.
(was Bajo de La Carpa Member? Rio Colorado Formation, Neuquen Group.)

Biostratigraphy: Coloradoan Tetrapoda Assemblage.

Age: Santonian-Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Fragmentary skull and fragmentary dentary.

Referred material:

BONAPARTE, 1996

MACN-N 30: Skull with only the preorbital region and anterior portion of both dentaries.

MACN-N 31: A second preorbital region of the skull and incomplete dentaries.

 

MARTINELLI, 2000, 2003

Locality: Chacra La Isla-Paso Cordova locality, Rio Negro Province, Patagonia, Argentina.

Horizon: Bajo La Carpa Formation, Rio Colorado Subgroup, Neuquen Group.

Biostratigraphy: Coloradoan Tetrapoda Assemblage.

Age: Santonian-Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

P 6131 MOZ: Fragmentary skull with articulated incomplete lower jaws.