After Long, 1995, Cloutier & Ahlberg, 1996, Forey, 1998, and Clement, 2005

Family-level taxonomy of Coelacanthinimorpha
<==o Coelacanthinimorpha [Actinistia Cope, 1871] (coelacanths or Latimeria-like sarcopterygians; latimeriamaiset varsieväkalat)
   |?- †Shoshonia arctopteryx Friedman, Coates & Anderson, 2007; M.-L.Dev. NAm.
   |--o †Miguashaidae Schultze, 1993 [paraphyletic?]
   |  |-- †Gavinia syntrips Long, 1999; M.Dev. Aus.
   |  `--o †Miguashaia Schultze, 1973; M.Dev. Eu. NAm.
   |     |-- †M. grossi Forey et al., 2000; M.Dev. Eu.
   |     `-- †M. bureaui Schultze, 1973; M.Dev. NAm.
   `--+--o †Diplocercidae Stensiö, 1922
      |  |-- †Dictyonosteus Stensiö, 1918; L.Dev. Spits.
      |  `--o †Diplocercides Stensiö, 1922 [Holoptychius von Koenen, 1895; Coelacanthus Woodward, 1898; Nesides Stensiö, 1937] L.Dev. NEEu.
      |     |-- †D. kayseri (von Koenen, 1895) Stensiö, 1922 [Holoptychius kayseri von Koenen, 1895; Coelacanthus? kayseri (von Koenen) Woodward, 1898; Nesides schmidti Stensiö, 1937] L.Dev. Eu.
      |     |-- †D. davisi (Moy-Thomas, 1937) [Coelacanthus abdenensis Traquair, 1903; Rhabdoderma davisi Moy-Thomas, 1937; Rhabdoderma(?) abdenense Moy-Thomas, 1937] L.Dev. WEu.
      |     |-- †D. jaekeli Stensiö, 1922, L.Dev. CEu.
      |     `-- †D. heiligenstockiensis (Jessen, 1966) [Nesides? heiligenstockiensis Jessen, 1966] L.Dev. CEu.
      `--+?- †Euporosteus eifeliensis Jaeckel, 1927 [E. eifelianus] M.Dev. Eu. [Euporosteidae]
         |?- †Chagrinia enodis Schaeffer, 1962; L.Dev. NAm.
         |?-o †Hadronectoroidei Lund & Lund, 1984
         |  |?- †Lochmocercus aciculiodontus Lund & Lund, 1984; E.Carb. (Miss.) NAm. 
         |  `--o †Hadronectoridae
         |     |-- †Allenypterus montanus Melton, 1969; E.Carb. (Miss.) NAm. 
         |     |-- †Hadronector donbairdi Lund & Lund, 1984; E.Carb. (Miss.) NAm. 
         |     `-- †Polyosteorhynchus simplex Lund & Lund, 1984; E.Carb. (Miss.) NAm. 
         `--+?=o †“Rhabdodermatidae” Berg, 1958 [paraphyletic]
            |  |-- †Cardiosuctor populosus Lund & Lund, 1984; E.Carb. (Miss.) NAm.
            |  |-- †Synaptotylus newelli (Hibbard, 1933) Echols, 1963 [Coelacanthus newelli Hibbard, 1933; Coelacanthus arcuatus Hibbard, 1933; Rhabdoderma? newelli (Hibbard) Forey, 1998] L.Carb. (Penn.) NAm.
            |  `--o †Rhabdoderma Reis, 1888 [Taxonomic history] Miss. NAf. Miss. Penn. Eu. EEu. NAm.
            |     |-- †R.? alderingi Moy-Thomas, 1937
            |     |-- †R. elegans (Newberry, 1856) [Taxonomic history]
            |     |-- †R. ardrossense Moy-Thomas, 1937
            |     |-- †R. exiguum (Eastman, 1902) [Taxonomic history]
            |     |-- †R. huxleyi (Traquair, 1881) [Taxonomic history]
            |     `-- †R. tingleyense (Davis, 1884) [Taxonomic history]
            `--+--o †Sasseniidae Forey, 1998
               |  |-- †Spermatodus pustulosus Cope, 1894; E.Perm. NAm.
               |  `--o †Sassenia Stensiö, 1921; L.Trias. Spits. Gr.
               |     |?- †S.? guttata (Woodward, 1912) [Coelacanthus guttata Woodward, 1912]
               |     |-- †S. tuberculata Stensiö, 1921
               |     `-- †S. groenlandica Forey, 1998
               `--+--o †Laugiidae Stensiö, 1932
                  |  |-- †Belemnocerca prolata Wendruff & Wilson, 2013; E.Trias. WNAm.
                  |  |-- †Laugia groenlandica Stensiö, 1932; E.Trias. Gr.
                  |  |?- †Trachymetopon liassicum Aldinger, 1951; E.Jur. CEu.
                  |  `--o †Coccoderma Quenstedt, 1858 emend. Reis, 1888 [Kokkoderma (sic) Quenstedt, 1858] [non Coccoderma Möllendorff, 1901, a pulmonate gastropod genus (Enidae)] L.Jur. CEu.
                  |     |-- †C.? bavaricum Reis, 1888 [a species of Undina? (Forey, 1998)]
                  |     |-- †C.? gigas Reis, 1888
                  |     |-- †C. harlemensis (Winkler, 1871) [Coelacanthus harlemensis Winkler, 1871]
                  |     |-- †C.? substriolatum (Huxley, 1866) Reis, 1888
                  |     `-- †C. suevicum Quenstedt, 1858 [Coccoderma nudum Reis, 1888]
                  `--+?-o †Whiteiidae [treated as coelacanthiniforms by Forey (1998) and by Clement (2005)]
                     |  |-- †Guizhoucoelacanthus guanlingensis Liu et al., 2006 sensu Geng, Zhu & Jin, 2009
                     |  `--+-- †Piveteauia madagascariensis Lehman, 1952; E.Trias. Mad.
                     |     `--o †Whiteia Moy-Thomas, 1935 E.Trias. Mad. Gr. ?E. Trias. NA.
                     |        |-- †W. woodwardi Moy-Thomas, 1935 [Coelacanthus evolutus Beltan, 1980] E.Trias. Mad.
                     |        |-- †W. africanus (Broom, 1905 [Coelacanthus africanus Broom, 1905] E.Trias. SAf.
                     |        |-- †W. tuberculata Moy-Thomas, 1935; E.Trias. Mad.
                     |        `-- †W. sp. (Gardiner, 1966); E.Trias. WNAm.
                     `-- Coelacanthiformes Huxley, 1861 sensu Clement, 2005 (latimeriat; coelacanths)

Coelacanthinimorpha incertae sedis:

Changxingia Wang & Liu, 1981; L.Perm. CAs.
        †Changxingia aspratilis Wang & Liu, 1981
        †C. weii Jin, 1997
    †Chouhuichthys majiashanensis Tong, Zhou, Erwin, Zuo & Zhao, 2006; L.Trias. EAs. [a coelacanthid (Tong, et al., 2006)]
    †Coelocanthopsis curta Traquair, 1901; L.Carb. (Miss.) Eu. EEu.
    †Cualabaea L.Jur. WAf.
    †Graphiurichthys callopterus (Kner, 1866) White & Moy-Thomas, 1937 [Graphiurus Kner, 1866] L.Trias. Eu.
    †Hainbergia granulata Schweizer, 1966; M.Trias. CEu.
    †Heptanema paradoxum Bellotti, 1857 [non Stensiö, 1932] M.-L.Trias. Eu.
    †Moenkopia wellesi Schaeffer & Gregory, 1961; M.Trias. WNAm.
    †Mylacanthus Stensiö, 1921 E.Trias. Spits.
        †Mylacanthus lobatus Stensiö, 1921 E.Trias. Spits.
        †Mylacanthus spinosus Stensiö, 1921 E.Trias. Spits.
    †Rhipis de Saint-Seine, 1950; L.Cret. CAf. [scales]
        †Rhipis moorseli de Saint-Seine, 1950
        †Rhipis tuberculatus Casier, 1965
        †Rhipis sp. [L.Cret. CAf.(Casier, 1965)]
    †Scleracanthus asper Stensiö, 1921; E.Trias. Spits.
    †Sinocoelacanthus fengshanesis Liu, 1964; E.Trias. EAs.
    †Youngichthys xinhuainsis Wang & Liu, 1981; L.Perm. CAs.

Alternative phylogenies of Coelacanthomorpha:

After Wen et al., 2013 (fig. 8a)

<==o Osteichthyes
   |-- †Allenypterus
   `--+-- †Holopterygius
      `--+-- †Hadronector
         |-- †Lochmocercus
         |--+-- †Diplocercides
         |  `--+-- †Miguashaia
         |     `--+-- Porolepiformes [+ Dipnoi??!?]
         |        `-- Actinopterygii
         `--o Coelacanthiformes (??)
            |-- †Polyosteorhynchus
            `--+-- †Cardiosuctor
               `--+-- †Rhabdoderma
                  `--+--+-- †Sassenia
                     |  `-- †Spermatodus
                     `--o Coelacanthoidei
                        |--+-- †Coccoderma
                        |  `-- †Laugia
                        `--+-- †Coelacanthus
                           `--+-- †Piveteauia
                              `--+-- †Guizhoucoelacanthus
                                 `--+-- †Whiteia
                                    `--+-- †Luopingcoelacanthus
                                       `--+-- †Yunnancoelacanthus
                                          `--o Latimerioidei
                                             |--o †Mawsoniidae
                                             |  |-- †Diplurus
                                             |  `--+-- †Chinlea
                                             |     `--+-- †Axelrodichthys
                                             |        `-- †Mawsonia
                                             `--o Latimeriidae
                                                |-- †Granbergia
                                                |-- †Libys
                                                |--+-- †Undina
                                                |  `-- †Holophagus
                                                `--+-- †Macropoma
                                                   `--+-- †Swenzia
                                                      `-- Latimeria

Refence(s):

  • Wen, W., Zhang, Q.-Y., Hu, S.-X., Benton, M. J., Zhou, C.-Y., Tao, X., Huang, J.-Y. & Chen, Z. Q., 2013: Coelacanths from the Middle Triassic Luoping Biota, Yunnan, South China, with the earliest evidence of ovoviviparity.
    –Acta Palaeontologica Polonica: Vol. 58, #1, pp. 175-193 [doi: 10.4202/app.2011.0066]

After Wendruff & Wilson, 2012

<==o Coelacanthinimorpha
   |-- †Miguashaia
   `--+-- †Diplocercides
      `--+-- †Hadronector
         `--+--+-- †Allenypterus
            |  `-- †Holopterygius
            `--+-- †Lochmocercus
               `--+-- †Polyosteorhynchus
                  `--+--+-- †Cardiosuctor
                     |  `-- †Rhabdoderma
                     `--+-- †Sassenia
                        `--+--+-- †Coelacanthus
                           |  `--+-- †Coccoderma
                           |     `-- †Laugia
                           `--+-- †Spermatodus
                              `--+-- †Whiteia
                                 `--+-- †Rebellatrix
                                    `--o Latimerioidei
                                       |-- †Granbergia
                                       |--o †Mawsoniidae
                                       |  |-- †Chinlea
                                       |  `--+-- †Parnaibaia
                                       |     `--+-- †Axelrodichthys
                                       |        `-- †Mawsonia
                                       `--+--+-- †Diplurus
                                          |  `-- †Libys
                                          `--o Latimeriidae
                                             |--+-- †Undina
                                             |  `-- †Holophagus
                                             `--+-- †Macropoma
                                                `--+-- †Swenzia
                                                   `-- Latimeria

Reference:

  • Wendruff, A. J. & Wilson, M. V. H., 2012: A Fork-Tailed Coelacanth, Rebellatrix divaricerca, gen. et sp. nov. (Actinistia, Rebellatricidae, fam. nov.), from the Lower Triassic of Western Canada.
    –Journal of Vertebrate Paleontology: Vol. 32, #3, pp. 499-511 [doi: 10.1080/02724634.2012.657317]

After Geng, Zhu & Jin, 2009 (fig. 4a)

<==o Coelacanthinimorpha
   |-- †Miguashaia
   `--+-- †Diplocercides
      `--+-- †Hadronector
         |-- †Lochmocercus
         `--+--+-- †Allenypterus
            |  `-- †Holopterygius
            `--+-- †Polyosteorhynchus
               `--+-- †Cardiosuctor
                  `--+-- †Rhabdoderma
                     `--+--o †Sasseniidae
                        |  |-- †Sassenia
                        |  `-- †Spermatodus
                        `--+--o †Laugiidae
                           |  |-- †Coccoderma
                           |  `-- †Laugia
                           `--o Coelacanthiniformes
                              |--o †Whiteiidae
                              |  |-- †Guizhoucoelacanthus
                              |  `--+-- †Piveteauia
                              |     `-- †Whiteia
                              `--+-- †Coelacanthus
                                 `--o Latimerioidei
                                    |--o †Mawsoniidae
                                    |  |-- †Granbergia
                                    |  `--+-- †Chinlea
                                    |     `--+-- †Axelrodichthys
                                    |        `-- †Mawsonia
                                    `--+--+-- †Diplurus
                                       |  `-- †Libys
                                       `--o Latimeriidae
                                          |--+-- †Undina
                                          |  `-- †Holophagus
                                          `--+-- †Macropoma
                                             `--+-- †Swenzia
                                                `-- Latimeria

Reference:

  • Geng, B., Zhu, M. & Jin, F., 2009: A revision and phylogenetic analysis of Guizhoucoelacanthus (Sarcopterygii, Actinistia) from the Triassic of China.
    –Vertebrata PalAsiatica: Vol. 47, #3, pp. 165-177

After Forey, 1998

<==o Actinistia
   |-- †Miguashaia
   `--+-- †Diplocercides
      `--+-- †Hadronector
         |-- †Lochmocercus
         `--+-- †Allenypterus
            `--+-- †Polyosteorhynchus
               `--+-- †Cardiosuctor
                  `--+-- †Rhabdoderma
                     `--+--o †Sasseniidae
                        |  |-- †Sassenia
                        |  `-- †Spermatodus
                        `--+--o †Laugiidae
                           |  |-- †Coccoderma
                           |  `-- †Laugia
                           `--o Coelacanthiniformes
                              |-- †Coelacanthus
                              `--+-- †Whiteia
                                 `--o Latimerioidei
                                    |--o †Mawsoniidae
                                    |  |-- †Granbergia
                                    |  `--+-- †Libys
                                    |     `--+-- Diplurus
                                    |        `--+-- †Chinlea
                                    |           `--+-- †Axelrodichthys
                                    |              `-- †Mawsonia
                                    `--o Latimeriidae
                                       |--+-- †Undina
                                       |  `-- †Holophagus
                                       `--+-- †Macropoma
                                          `-- Latimeria

Reference(s):

  • Forey, P. L., 1998: History of the Coelacanth Fishes.
    –Chapman & Hall, London, 1998, xiii-419

Reference(s):