After Wilson & Upchurch, 2003

Neuquensaurus Powell, 1992 (1986)
        †Titanosaurus Lydekker, 1877
        †Microcoelus Lydekker, 1893a
        †Saltasaurus Bonaparte & Powell, 1980; McIntosh, 1990

    †Neuquensaurus australis (Lydekker, 1893) Powell, 1992 (1986)
        †Titanosaurus australis Lydekker, 1893a
        †Microcoelus patagonicus Lydekker, 1893a
        †Neuquensaurus australis (Lydekker, 1893) Powell, 1986; nomen vanum
        †Neuquensaurus australis (Lydekker, 1893) Powell, 1987; nomen vanum
        †Neuquensaurus australis (Lydekker, 1893) Powell, 1992
        †Saltasaurus australis (Lydekker, 1893a); McIntosh, 1990
        †?Loricosaurus sculatus Huene, 1929a

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