After Everhart, 2005

Tylosaurus Marsh, 1872
        †‘Macrosaurus’ Owen; Cope, 1869
        †Liodon Owen; Cope, 1870
        †Rhinosaurus Cope, 1871
            (non Rhinosaurus)
        †Tylosaurus Marsh, 1872
        †Rhamphosaurus Cope, 1872
            (non Rhamphosaurus Fitzinger, 1843)
        †Tylosaurus Marsh; Leidy, 1873
        †Tylosaurus Marsh; Bell, 1997
        †Tylosaurus Marsh; Everhart, 2005


        †Tylosaurus proriger (Cope, 1869); Marsh, 1872
             †‘Macrosaurusproriger Cope, 1869
            †Liodon proriger (Cope); Cope, 1870
            †Rhinosaurus proriger (Cope); Cope, 1871
            †Tylosaurus proriger (Cope); Marsh, 1872
            †Rhamphosaurus proriger (Cope); Cope, 1872
            †Tylosaurus proriger (Cope); Leidy, 1873
            †Tylosaurus proriger (Cope); Bell, 1997
            †Tylosaurus proriger (Cope); Everhart, 2005

        †Tylosaurus kansasensis Everhart, 2005

        †Tylosaurus nepaeolicus (Cope, 1874)
            †‘Liodonnepaeolicus Cope, 1874
            †Tylosaurus nepaeolicus (Cope); Merriam, 1894

        †“Tylosaurus” ivoensis (Persson, 1963)
            †Mosasaurus ivoensis Persson, 1963

Reference(s):