BROIN, 1987

Locality: Los Alamitos, Rio Negro Province, Patagonia, Argentina.

Horizon:

Biostratigraphy:

Age: Allenian Tetrapoda Assemblage, Late Campanian-Early Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

MACN-RN 36: Fragmentary left humerus.

MACN-RN 37: Bridge peripheral plate fragment.

MACN-RN 38: Lateroposterior peripheral plate fragment.

MACN-RN 39: Bridge peripheral plate fragment.

MACN-RN 40: Peripheral plate fragment.

MACN-RN 41: Anterior peripheral plate.

MACN-RN 42-140, 706-820, 827-969:

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BROIN & FUENTE, 1993

Locality: Los Alamitos, Rio Negro Province, Patagonia, Argentina.

Horizon: Los Alamitos Formation.

Biostratigraphy:

Age: Allenian Tetrapoda Assemblage, Late Campanian-Early Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

MACN RN 918: A fragment of a nucale.

MACN RN 910: Pleural fragment.

Locality: Trapalco (Salineas de) Province of Rio Negro, Argentina.

Horizon: Indeterminate Formation.

Biostratigraphy:

Age: Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

MLP 88 III 89, 96: Pleurales.

MLP 88 III 31 97, 101: Ventral posterior opisthocoles.