After Mould, 1995-1997, McEachran, Miyake & Dunn, 1996 and Williams, G. S., 1999-2000

family-level taxonomy of all squaleans.
<==o Badidoidimorpha [“Rajimorpha”, Hypotremata, Batoidea, Rajiformes Berg, 1940 sensu lato; Batomorphii Cappetta, 1980] (rays; rauskut)
   |-- Torpediniformes [Torpedinoidei] (sähkörauskut; electric rays)
   `--+-- Pristiformes [Pristoidei Cappetta, 1980] (saharauskut; sawfishes)
      `--+-- Rhina ancylostoma Bloch & Schneider, 1801 ()? [paraphyletic Rhinidae sensu McEachran, Miyake & Dunn, 1996 and Shirai, 1996]
         `--+--o Rhynchobatus Müller & Henle, 1837; Cret. Af. Eoc. Mioc. Eu. R. Oc. ()? [paraphyletic Rhinidae sensu McEachran, Miyake & Dunn, 1996 and Shirai, 1996]
            |  |-- R. djiddensis (Forskal, 1775)
            |  |-- R. laevis (Bloch & Schneider, 1801)
            |  |-- R. luebberti Ehrenbaum, 1914
            |  |-- R. yentinensis Wang, 1933
            |  |-- R. australiae Whitley, 1939
            |  |-- R. sp.1 [Compagno]
            |  `-- R. sp.2 [Compagno]
            `--+-- Rajiformes Berg, 1940 sensu stricto [Rajoidei] (true rays; aitorauskut)
               `-- Myliobatiformes (suurrauskut; great rays)

Batidoidimorpha incertae sedis:

Ptychotrygon Jaekel, 1894 M.Eoc. Eu. U.Cret. NAm.
        †P. vermiculata (Capetta, 1975) [Ptychotrygon triangularis (Reuss, 1844) Capetta & Case, 1975 (in partim)]
        †P. triangularis (Reuss, 1844)
        †P. texana (Leriche, 1942)
    †Erguitaia U. Cret. NAf.
        †E. arganiae (Arambourg, 1952)
        †E. sp.Ewingia Case & Cappetta, 1997; U. Cret. NA.
        †E. decurrensE. problematica Cappetta & Case, 1997
    †Germanobatos ornatus (Müller & Diedrich, 1989) U. Cret. Eu.
    †Tanoutia iminensis Cappetta & Noubhani, 1995; U. Cret. NAf.
    †Turoniabatis cappettai U. Cret. Eu.

†CyclobatidaeCyclobatis U. Cret. SWAs.
        †C. longicanudatusC. major Davis, 1887
        †C. oligodactylus Egerton, 1844
        †C. tuberculatus Cappetta, 1980

†Hypsobatidae Cappetta, 1992 
    †Baibishia baibishe Nesov & Udovitshenko, 1986; L. Cret. CAs.
    †Hypsobatis Cappetta, 1992 U. Cret. NAf. SWAs. 
        †H. weileri Cappetta, 1992
        †H. sp.Youssoubatis Cappetta, 1992 U. Cret. NAf. SWAs.
        †Y. ganntourensis Cappetta, 1992 
        †Y. sp.Sclerorhynchidae Cappetta, 1974 [?Rajiformes:]Ankystrorhynchus U. Cret. Eu. NA. 
    †Ischyrhiza Leidy, 1856; U. Cret. NA. 
        †I. mira Leidy, 1856
        †I. avonicola Estes, 1964
        †I. schneideri Slaughter & Steiner, 1968
        †I. texana Capetta & Case, 1975
    †LibanopristisMicropristis U. Cret. SWAs.
        †M. solomonisPucapristis U. Cret. SA. 
    †Ptychotrygon Jaekel, 1894
        †P. vermiculata Cappetta, 1975
        ?†P. triangularis
        ?†P. texanaSclerorhynchus Woodward, 1889 [Ganopristis] U. Cret. Paleoc. Eu. Af. U. Cret. Eoc. SWAs.
        †S. atavusS. pettersi Case & Cappetta, 1997

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