After Ahlberg, 1991, Cloutier & Ahlberg, 1996, Zhu, Yu & Janvier, 1999, and Zhu, Yu, Wang, Zhao & Jia, 2006

<==o Sarcopterygii Romer, 1955 (lihaseväiset kalat)
   |?- †Diabolepis speratus (Chang & Yu, 1984) L. Dev. SEAs. [=Diabolichthyes (jr. synon.)] [Diabolichthyidae] [problematic, see Dipnoiformes or alternative phylogeny of Sarcopterygii for other positions]
   |?- †Langdenia campylognatha Janvier & Phuong, 1999
   |-- †Meemannia eos Zhu, Yu, Wang, Zhao & Jia, 2006; L.Dev. EAs.
   `--+-- †Psarolepis romeri Yu, 1998 sensu Zhu, Yu, Wang, Zhao & Jia, 2006; L. Dev. SEAs. [problematic, see Gnathostomata for other positions]
      `--+-- †Onychodontida Andrews, 1973 [Onychodontiformes; Struniiformes]
         `--+-- Coelacanthinimorpha [Actinistia Cope, 1871] (coelacanths; latimeriansukuiset varsieväkalat)
            `--o Choanata [Rhipidistia Cope, 1871] (choanates; sisäsieraimelliset)
               |-- †Styloichthys changae Zhu & Yu, 2002
               `--+-- Tetrapodomorpha Ahlberg, 1991 [Osteolepimorpha] (Terrestrial vertebrate-like sarcopterygians; maaselkärankaismaiset lihaseväisetkalat)
                  `--o Dipnomorpha Ahlberg, 1991 (lungfish-like sarcopterygians; keuhkokalamaiset lihaseväiset)
                     |-- †Porolepiformes Jarvik, 1942
                     `--o Dipnoiformes Cloutier, 1990 sensu Yu, 1998 (keuhkokalat; lungfishes)
                        |?- †Psarolepis romeri Yu, 1998 sensu Yu, 1998
                        `-- Dipnoiformes Cloutier, 1990 (keuhkokalat; lungfishes)

Family-level taxonomy of all non-tetrapod sarcopterygians.

Various proposed phylogenetic relationships of Sarcopterygian fishes (based on Cloutier & Ahlberg, 1996 and Lu & Zhu, 2009)

After Andrews, 1973

<==o Crossopterygii
   |--o Binostia
   |  |-- Coelacanthiformes
   |  `-- †Porolepiformes
   `--+-- Onychodontiformes
      `--o Quadrostia
         |-- †Rhizodontiformes
         `-- †Osteolepiformes

After Rosen et al., 1981

<==o Sarcopterygii?
   |==“Osteolepiformes”
   `--+-- Actinistia
      |-- †Porolepiformes
      `--+-- Dipnoi
         `-- Tetrapoda

After Panchen & Smithson, 1987

<==o Sarcopterygii
   |-- Actinistia
   `--+-- Dipnoi
      `--+--+-- †Powichthys
         |  `-- †Porolepiformes
         `--+-- †Youngolepis
            `--+-- †Osteolepiformes
               `-- Tetrapoda

After Schultze, 1987

<==o Sarcopterygii
   |-- Dipnoi
   `--+-- Actinistia
      `--+?- Onychodontiformes
         `--+-- †Powichthys & †Youngolepis
            `--+-- †Porolepiformes
               `--+-- †Osteolepiformes
                  `--+-- †Panderichthyidae
                     `-- Tetrapoda

After Zhu & Schultze, 1997 [from Campbell & Barwick, 2001]

<==o Sarcopterygii
   |?- †Meemannia
   |--+-- †Diabolepis
   |  `-- Dipnoi
   `--+-- †Youngolepis
      `--+-- †Powichthys
         `--+?- †Psarolepis
            `--+-- †Porolepiformes
               `--+-- Tetrapodomorpha
                  `--+-- †Onychodontida
                     `-- Coelacanthinimorpha

After Lu & Zhu, 2009

<==o Sarcopterygii
   |-- †Psarolepis
   `--+--+-- †Onychodontiformes
      |  `-- Actinistia
      `--+-- †Styloichthys
         `--+-- †Osteolepiformes
            `--+-- Dipnoi
               `-- †Porolepiformes

 

Reference(s):