Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Livyatan Lambert, Bianucci, Post, de Muizon, Salas-Gismondi, Urbina & Reumer, 2010)
Livyatan melvillei Lambert, Bianucci, Post, de Muizon, Salas-Gismondi, Urbina & Reumer 2010