Genus: Myobradypterygius HUENE, 1927
Etymology: Greek, mys, “muscle”, Greek, bradys “slow, heavy”, Greek, pterygion, “fin” + us: Muscular heavy-fin.

Species: hauthali HUENE, 1927
Etymology:

Referred material:

Locality: Tyndall locality, Tyndall Glacier, Torres del Paine National Park, Southern Chile.

Horizon: Zapata Formation.

Biostratigraphy:

Age: Valanginian-Hauterivian Stage, Neocomian Subepoch- Barremian Stage, Lower Gallic Subepoch, Early Cretaceous Epoch, Early Cretaceous.

Material:

 

PARDO-PEREX, MALKOWSKI, ZAMBRANO, LOMAX, MARTIN, KALUZA, ORTIZ, MARIN, VILLA-MARTINEZ, YURAC, CACERES, ZEGERS, DELGADO, SCAPINI, ASTETE & MAXWELL, 2025

MHNRS-Pa-1: Skull and nearly complete skeleton.

Note: With fetus and gastrointestinal content.

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