After Young et al., 2012, with some information from “Paleofile.com” (2005)

Dakosaurus Quenstedt, 1856
        Brachytaenius Meyer, 1842
        Dacosaurus Sauvage, 1873 (sic) [unjust. emend.]
        Ltliminosaurus
        Neustosaurus Raspail, 1842 (nomen dubium)

        ?†Dakosaurus amazonicus Giebel, 1870

        †Dakosaurus maximus (Plieninger, 1846)
            Geosaurus maximus Plieninger, 1846
            Geosaurus maximus Plieninger; Plieninger, 1849
            Megalosaurus sp. Quenstedt, 1852
            Liodon paradoxus Wagner, 1853
            Dakosaurus maximus (Plieninger); Quenstedt, 1856
            Dakosaurus maximus (Plieninger); Quenstedt, 1858
            Dakosaurus lissocephalus Seeley, 1869
            Liodon primaevum Sauvage, 1871
            Dacosaurus (sic) primaevus (Sauvage); Sauvage, 1873
            Teleosaurus suprajurensis Schlosser, 1881
            Dakosaurus maximus (Plieninger); Quenstedt, 1885
            Dakosaurus gracilis Quenstedt, 1885
            Dacosaurus maximus (Plieninger); Lydekker, 1888
            Dacosaurus maximus (Plieninger); Fraas, 1902
            Dacosaurus paradoxus (Wagner); Fraas, 1902
            Dacosaurus suprajurensis (Schlosser); Fraas, 1902
            Dakosaurus maximus (Plieninger); Huene, 1925
            Dakosaurus maximus (Plieninger); Steel, 1973
            Dakosaurus maximus (Plieninger); Young & Andrade, 2009
            Dakosaurus lissocephalus (Seeley); Young & Andrade, 2009
            Dakosaurus maximus (Plieninger); Young et al., 2010
            Dakosaurus lissocephalus (Seeley); Young et al., 2010
            Dakosaurus maximus (Plieninger); Andrade et al., 2010
            Dakosaurus maximus (Plieninger); Young et al., 2012

Dakosaurus andiniensis (Vignaud & Gasparini, 1996)
            Metriorhynchus sp. aff. M. durobrivensis Gasparini, 1985
            Geosaurus andiniensis Vignaud & Gasparini, 1996



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