Genus: Nova D'ANGELO, MARSA, AGNOLIN & NOVAS, 2023
Holotype: MPM-PV 1002
Locality: Southeastern shore of Argentino Lake, close to El Calafate Town, Santa Cruz Province, Argentina.
Horizon: Calafate Formation.
Biostratigraphy:
Age: Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.
Material: Fragmentary skeleton.
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