After Mazierski & Reisz, 2010, with some species from “The Paleobiology Database”
<==o †Edaphosauridae Cope, 1882 sensu Modesto, 1995 |-- †Ianthasaurus hardestiorum Reisz & Berman, 1986 [Ianthosaurus hardesti (lapsus calami)] `--+-- †Glaucosaurus megalops Williston, 1915 `--+--o †Lupeosaurus Romer, 1937 | |-- †L. kayi Romer, 1937 [AMNH-4006] | `-- †L. sp. [AMNH-21430] `--o †Edaphosaurus Cope, 1882 [Brachycnemius, Naosaurus] [9 species??] |?- †E. sp. [AMNH-21006] |?- †E.? sp. [AMNH-21054] |?- †E. claviger [Naosaurus claviger] [AMNH-4002] |?- †E. microdus |?- †E. mirabilis [AMNH-5132] |-- †E. novomexicanus Williston & Case, 1913 `--+-- †E. colohistion Berman, 1979 `--+-- †E. boanerges Romer & Price, 1940 [AMNH-21015] `--+-- †E. cruciger Cope, 1882 `-- †E. pogonias Cope, 1882 [AMNH-21001] [E. poganias [AMNH-24738] (lapsus calami)]
Reference(s):
- Berman, D. S., Henrici, A. C., Sumida, S. S. & Martens, T., 2000: Redescription of Seymouria sanjuanensis (Seymouriamorpha) from the Lower Permian of Germany based on complete, mature specimens with a discussion of paleoecology of the Bromacker locality assemblage.
–Journal of Vertebrate Paleontology: Vol. 20, #2, pp. 253-268 - 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 - Laurin, M. & Reisz, R. R., 1997-1998: Synapsida – Mammals and their extinct relatives.
–iNet: The Tree of Life: http://tolweb.org/tree/eukaryotes/animals/chordata/synapsida.html - Laurin , M. & Reisz, R. R., 1997: Autapomorphies of the main clades of synapsids.
–iNet: The Tree of Life: http://tolweb.org/tree/eukaryotes/animals/chordata/synapsidlichen/synapsidasynapomorphies.html - Mazierski, D. M. & Reisz, R. R., 2010: Description of a new specimen of Ianthasaurus hardestiorum (Eupelycosauria: Edaphosauridae) and a re-evaluation of edaphosaurid phylogeny.
–Canadian Journal of Earth Sciencies: Vol. 47, pp. 901-912 [doi: 10.1139/E10-017]
Special thanks to:
Jos H. M. Dols, for gathering additional information and species of these animals.