After Carvalho, 1996

Family-level taxonomy of all squaleans

<==o Squalea Shirai, 1996
   |--o Chlamydoselachiformes [Chlamydoselachoidei]
   |  `--o Chlamydoselachidae Garman, 1884
   |     |-- †Thrinax sp. U. Cret. NA.
   |     `--o Chlamydoselache Garman, 1884, U. Cret. Ant. SAf. Eoc. Eu. Mioc. Eu. NA. WInd. Plioc. Eu. R. NAtl. NPac. (kaulushait)
   |        |-- †C. lawleyi
   |        |-- †C. sp.
   |        |-- †C. thomsoni Richter & Ward, 1990
   |        `-- C. anguineus Garman, 1884
   `--+--o Hexancanthiformes Buen, 1926 [Notidanoidei; Hexanchoidei]
      |  `-- Hexanchidae Gray, 1851 [incl. Notorynchidae; Notidanidae] (monikidushait) [3/5]
      `--o “Squalimorpha” [paraphyletic Squaliformes] (piikkihait)
         |?- †Oligodalatias jordani Welton, 1979 Eoc. Ant.
         |?- †Palaeomicroides ursulae Thies & Müller, 1993 U. Cret. CEu.
         |?- †Protoxynotus misburgensis Herman, 1975 U. Cret. Eu.
         |?- †Proetmopterus hemmooriensis Herman, 1982 U. Cret. NEu.
         |?- †Squalogaleus woodwardi Maisey, 1976 U. Jur. Eu.
         |?- †Synechodontiformes Duffin & Ward, 1993 after Williams, 1999-2000
         |-- Echinorhinidae Gill, 1862 [Echinorhiniformes Shirai, 1996] (okahait; bramble sharks)
         `--+-- Squaliformes sensu Carvalho, 1996
            `--o Hypnosqualea Shirai, 1996 [Squatinomorphii]
               |-- Squatinidae Bonaparte, 1838 [Squatiniformes Buen, 1926: [Rhinidae]] (merienkelit; angelsharks)
               `--+-- Pristiophoridae Blecker, 1859 [Pristiophoriformes Berg, 1958] (sahahait: saw sharks)
                  `-- Badidoidimorpha [“Rajimorpha”; Hypotremata; Batoidea; Batomorphii Cappetta, 1980] (rauskut; rays)

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