Family-level taxonomy of Dipnomorpha

<==o DIPNOMORPHA Ahlberg, 1991 (keuhkokalamaiset varsieväiset; lungfish-like sarcopterygians)
   |--o †POROLEPIFORMES
   |  |--o †Porolepidae
   |  |  |-- †Heimenia
   |  |  `-- †Porolepis brevis [Gyrolepis] L.-M. Dev. Eu. Spitz. NAs.
   |  `--o †HOLOPTYCHIOIDEA
   |     `--o †Holoptychidae
   |        |?- †Ventalepis
   |        |--o †Glyptolepis [?Hamodus, Plyphlepis, ?Sclerolepis,]
   |        |  |-- †G. groenlandica jarvik, 1972
   |        |  |-- †G. baltica
   |        |  `-- †G. paucidens
   |        |-- †Holoptychus quebecensis [?Apedodus, ?Apendulus, ?Dendrodus, Holoptychius, Lamnodus]
   |        |-- †Laccognathus panderi
   |        `-- †Pseudosauripterus
   `--o  DIPNOIFORMES Cloutier, 1990 sensu Yu, 1998 (keuhkokalat; lungfishes)
      |?- †Psarolepis romeri Yu, 1998 sensu Yu, 1998 [problematic, see "Sarcopterygii" or "Gnathostomata" for other positions]
      `-- DIPNOIFORMES Cloutier, 1990 (keuhkokalat; lungfishes)


Reference(s):

    Ahlberg, P. E. & Johanson, Z. 1998: Osteolepiforms and the ancestry of tetrapods.
–Nature: Vol. 395, 22 October, pp. 792-794

Carroll, R. L., 1988: Vertebrate paleontology and evolution.

–W. H. Freeman and company, New York, 1988, 698

Carroll, R. L., 1988: Appendix. 594-648

in Carroll, R. L., 1988: Vertebrate paleontology and evolution.

–W. H. Freeman and company, New York, 1988, 698
Frickhinger, K. A., 1995: Fossil Atlas – Fishes.

–Mergus – Publishers for Natural History and Pet Books, Hans A. Baensch, Malle, Germany, 1-1088.


    Kemp, A., 1998: Skull structure in post-Paleozoic lungfish.
–Journal of Vertebrate Paleontology: Vol. 18, #1, pp. 43-63

Long, J. A., 1995: The Rise of Fishes: 500 million years of evolution.

–Johns Hopkins University Press, Baltimore & London, pp. 1-223

    Yu, X., 1998: A new porolepiform-like fish, Psarolepis romeri, gen. et sp. nov.
(Sarcopterygii, Osteichthyes) from the Lower Devonian of Yunnan, China.
–Journal of Vertebrate Paleontology: Vol. 18, #2, pp. 261-274