MANIEL, 2024

Locality: "La Bonita", 39°38'15"S, 68°32''25"W, next to Cerro Policia town, NW of the Rio Negro Province, Patogonia, Argentina.

Horizon: Bajo de la Carpa Formation.

Biostratigraphy:

Age: Santonian Stage, Early Senonian subepoch, early Gulf Epoch, Early Late Cretaceous.

Material:

MPCA-PV 431: Left posterior lobe of the shell is preserved, where only one partially preserved 8th costal, a fragment of the suprapygal, and the peripheral bones corresponding to the end of the birdge plus the posterior series, left xiphiplastron attached to the posterior fragment of the left hypoplastron.

MPCA-PV 432: Anterior lobe of a plastron, epiplastra, entoplastron and hyoplastera and mesoplastra.

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