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. 792-794Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698Carroll, R. L., 1988: Appendix. 594-648
in Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698Frickhinger, K. A., 1995: Fossil Atlas – Fishes.
Kemp, A., 1998: Skull structure in post-Paleozoic lungfish. –Journal of Vertebrate Paleontology: Vol. 18, #1, pp. 43-63
–Mergus – Publishers for Natural History and Pet Books, Hans A. Baensch, Malle, Germany, 1-1088.Long, J. A., 1995: The Rise of Fishes: 500 million years of evolution.
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
–Johns Hopkins University Press, Baltimore & London, pp. 1-223