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Grampus griseus stearnsi Dall 1873 (Risso's dolphin)

Mammalia - Artiodactyla - Delphinidae

PaleoDB taxon number: 146492

Alternative combination: Grampus stearnsii

Belongs to Grampus griseus according to E. L. Trouessart 1904

Sister taxon: Grampus griseus sowerbianus

Ecology: scansorial piscivore-carnivore