After Carroll, 1988, Frickhinger, 1995, and Dietze, 2000
<==o †Ptycholepiformes `--o †Ptycholepidae `--o †Ptycholepis M. Trias. L. Jur. Eu. U. Trias. NA. |?- †P. bollensis |-- †P. marshi `--+-- †P. barboi `--o †Boreosomus [Diaphorognathus] L. Trias. Gr. Spits. Mad. ?M. Trias. NA. [paraphyletic Acrolepidae] `-- †B. piveteaui
Reference(s):
- 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 - Dietze, K., 2000: A revision of paramblypterid and amplypterid actinopterygians from Upper Carboniferous-Lower Permian lacustrine deposits of central Europe.
–Palaeontology: Vol. 43, #5, pp. 927-966 - Frickhinger, K. A., 1995: Fossil Atlas – Fishes.
–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.
–Johns Hopkins University Press, Baltimore & London, pp. 1-223