<==o †Emblomeri Cope, 1884 [Anthracosauroideae Watson, 1929] |-- †Eoherpeton watsoni Panchen, 1975 [Eoherpetontidae Panchen, 1975] `--+--o †Anthracosaurus Huxley, 1863 [Anthracosauridae Cope, 1875] | |-- †A. lancifer (Newberry, 1873) [Rhizodus lancifer Newberry, 1873] | `-- †A. russelli Huxley, 1863 `--+--o †Proterogyrinidae | |?- †Papposaurus Watson, 1914 | `--o †Proterogyrinus Romer, 1970 [Mauchchunkia Hotton III, 1970] | |-- †P. scheelei Romer, 1970 [Mauchchunkia bassa Hotton III, 1970] | `-- †P. pancheni Smithson, 1986 `--+?- †Silvanerpeton miripedes Clack, 1994 |--o †Eogyrinidae Watson, 1929 | |?- †Aversor dmitrievi Gubin, 1985 | |-- †Calligenethlon watsoni Steen, 1934 | |-- †Carbonerpeton Klembara, 1985 | |-- †Diplovertebron punctatum Fritsch, 1879 | |-- †Eogyrinus attheyi Watson, 1926 | |-- †Leptophractus obsoletus Cope, 1873a | |--o †Neopteroplax Romer, 1963 | | |-- †N. conemaughensis Romer, 1963 | | `-- †N. relictus Romer, 1963 | |-- †Palaeoherpeton decorum (Watson, 1926) Panchen, 1970 [Palaeogyrinus decorus Watson, 1926] | |-- †Pholiderpeton scutigerum Huxley, 1896 | `-- †Pteroplax cornutus Hancock & Atthby, 1868 `--o †Archeriidae Kuhn, 1965 |--o †Archeria Case, 1918 | |-- †A. crassidisca (Cope, 1884) [Cricotus crassidiscus Cope, 1884; Archeria crassidisca (Cope, 1884); Cricotus hypantricus Cope, 1886; Archeria robinsoni Case, 1915; Archeria victori Stovall, 1948] | |?- †A. victori Stovall, 1948 | `?- †A. robinsoni Case, 1915 |--o †Cricotus Cope, 1875 | |-- †C. heleroclitus Cope, 1875 | |-- †C. discophorus Cope 1877 | `-- †C. gibsonii Cope, 1877 `-- †Spondylerpeton spinatum Moodie, 1912 [Spondylerpeton mazonensis (nomen nudum?)]
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 - Clack, J. A., 1998: A new Early Carboniferous tetrapod with a mélange of crown-group characters.
–Nature: vol. 394, 2 July, pp. 66-69 - –iNet: The Tree of Life Project: http://tolweb.org/
- Laurin, M. & Reisz, R. R., 1997: A new perspective on tetrapod phylogeny. 9-59
in Sumida, S. S. & Martin, K. L. M., 1997: Amniote origins: Completing the trasition to Land.
–Academic Press, San Diego, 1997, pp. x-510 - Paton, R. L., Smithson, T. R., & Clack, J. A., 1999: An amniote-like skeleton from the Early Carboniferous of Scotland.
–Nature: Vol. 398, 8 April, pp. 508-513 - Ruta, M. & Milner A. R. & Coates, M. I., 2000: The Scottish Carboniferous tetrapod Caerorhachis bairdi
–Journal of Vertebrate Paleontology: Vol. 20, #3, suppl. to #3