After Clack, 1998, 2003
<==o †Baphetoidea [Loxommotoidea] |?- †Eucritta melanolimnetes |?- †Kyrinion martilli Clack, 2003 |--o †Spathicephalus [Spathicephalidae] | |-- †S. mirus | `-- †S. pereger `--o †Baphetidae [Loxommatidae] |--o †Loxomma | |-- †L. allmani | |-- †L. acutirhinus | `-- †L. rankini `--+--o †Megalocephalus | |-- †M. platycephalus | |-- †M. lineolatus [B. lineolatus (Cope, 1877); Leptophractus lineolatus Cope, 1877, B. lintonensis Beaumont, 1977?] | `?- †M. enchodus (Cope, 1885) [Anisodexis enchodus Cope, 1885] `--o †Baphetes |-- †B. kirkbyii |-- †B. planiceps |-- †B. kirkbyi |-- †B. lintonensis Beaumont, 1977 `-- †B. bohemicus
Reference(s):
- Ahlberg, P. E. & Milner, A. R. 1994: The origin and early diversification of tetrapods.
–Nature: vol. 368, 7 April, pp. 507-514. - 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., 1998-2001: Loxommatidae (Baphetidae)
iNet: The Tree of Life Project: http://tolweb.org/tree?group=Loxommatidae&contgroup=Terrestrial_vertebrates - Clack, J. A., 2003: A new bephetid (stem tetrapod) from the Upper Carboniferous of Tyne and Wear, U.K., and the evolution of the tetrapod occibut.
–Canadian Journal of Earth Sciencies: Vol. 40, pp. 483-498 - Thomson, K. S., Shubin, N. H. & Poole, F. G., 1998: A problematic early tetrapod from the Missisippian of Nevada.
–Journal of Vertebrate Paleontology: Vol. 18, #2, pp. 315-320