<==o †Groelandaspididae Obruchev, 1964 |?- †Cosmacanthus malcolmsoni Agassiz, 1845; U. Dev. WEu. |-- †Africanaspis doryssa Long, Anderson, Gess & Hiller, 1997 |-- †Boomeraspis goujeti |-- †Tieraspis subtilis `--o †Groenlandaspis Heintz, 1932; U. Dev. Eu. Gr. SWAs. SAf. Aus. Ant. |-- †G. antarctica Ritchie, 1975 |-- †G. riniensis Long, Anderson, Gess & Hiller, 1997 |-- †G. mirabilis Heintz, 1932 |-- †G. seni Janvier & Ritchie, 1977 `-- †G. disjectus Woodward, 1891
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 - 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., Anderson, M. E., Gess, R. & Hiller, N., 1997: New placoderm fishes from the Late Devonian of South Africa.
–Journal of Vertebrate Paleontology: Vol. 17, #2, pp. 253-268 - Newman, M. J., 2005: A systematic review of the placoderm genus Cosmacanthus and a description of acanthodian remains from the upper Devonian of Scotland.
–Palaeontology: Vol. 48, #5, pp. 1111-1116