Reptiliomorpha phylogeny
From Palaeos
| REPTILIOMORPHA | |
| Taxonomy | Phylogeny |
Subphylum: Vertebrata
|
o Tetrapoda crown group `--o REPTILIOMORPHA |--Embolomeri (=Anthracosauria) |?--Chroniosuchia `--o?--Gephyrostegidae `--+--Seymouriamorpha `--+--Westlothiana lizziae `--o--Diadectomorpha `--+--Casineria kiddi `--o Amniota |--Sauropsida `--Synapsida |
Contents |
[edit] Phylogenetic Trees
The following two phylogenetic trees are from Mikko's Phylogeny Archive:
This phylogenetic tree needs to be wikified. This can be done by going to edit screen and placing ''italics'' around any generic or specific names and, where necessary, [[double angle brackets]] around appropriate taxa. For more help in editing Palaeos org pages, see the edit help page
[edit] After Laurin & Reisz, 1997
<==o Reptiliomorpha sensu Laurin & Reisz, 1997
|-- †Tulerpeton curtum
|?- †Eldeceeon rolfei
|?- †Caerorhachis bairdi [Caerorhachidae]
|?- †Tokosaurus [Tokosauridae]
|?-o †Chroniosuchia Tatarinov, 1972
| `--o †Chroniosuchidae Vjuschkov, 1957
| |--o †Chroniosaurus Vjuschkov, 1957
| | |-- †C. paradoxus Vjuschkov, 1957
| | `-- †C. licharevi (Ryabinin, 1962)
| |--o †Chroniosuchus Tverdokhlebova, 1972
| | |-- †C. dongusensis (Tverdokhlebova, 1972)
| | `-- †C. levis Golubev, 1998
| |-- †Jarilinus mirabilis (Vjuschkov, 1957)
| |-- †Uralerpeton tverdokhlebovae Golubev, 1998
| `-- †Suchonica vladimiri Golubev, 1998
`--+-- †Emblomeri Cope, 1884 [Anthracosauroideae Watson, 1929]
`--o Batrachomorpha sensu Laurin & Reisz, 1997 [Batrachosauria Gauthier et al., 1988]
|--o †Gephyrostegida
| `--o †Gephyrostegidae Jaekel, 1909
| |-- †Gephyrostega bohemicus
| |-- †Bruktererpeton
| `--o †Eusauropleura
| `-- †E. digitata (Cope, 1868)
`--+-- †Seymouriamorpha Watson, 1917
`--+-- †Solenodonsaurus janenschi Broili, 1924 [Solenodonsauridae]
`--o Tetrapoda Haworth, 1825 sensu stricto [the last common ancestor of modern amphibians and amniotes]
|-- Amphibia sensu Laurin, 1998a [Lepospondyli Zittel, 1888 sensu Laurin & Reisz, 1997]
`--+-- †Westlothiana lizziae Smithson & Rolfe, 1990
`--o Cotylosauria [Amniota sensu Lee & Spencer, 1997]
|-- †Diadectomorpha
`-- Amniota Haeckel, 1866
[edit] After Paton, Smithson, & Clack, 1999
<==o Reptiliomorpha
|-- †Tulerpeton curtum
|?- †Eldeceeon rolfei
|?- †Caerorhachis bairdi [Caerorhachidae]
`--+-- †Anthracosauria
`--+?- †Solenodonsaurus janenschi Broili, 1924 [Solenodonsauridae]
|?- †Tokosaurus [Tokosauridae]
|?-o †Chroniosuchidae
| |-- †Chroniosaurus
| `-- †Chroniosuchus
|-- †Seymouriamorpha Watson, 1917
`--o Amniotamorpha
|?- Microsauria sensu Paton, Smithson, & Clack, 1999 [for more common location, see Basal Lepospondyli]
|?- †Lysorophia
`--o “Amniotaformes”
|?- †Diadectomorpha
`-- Amniota Haeckel, 1866
[edit] Palaeos com
The following tree from Palaoes com includes links to Mikko's Phylogeny and the Tree of Life Web Project
TETRAPODA MH, ToL |--TEMNOSPONDYLI X MH, ToL `--+--LEPOSPONDYLI MH `--Reptiliomorpha MH |--Anthracosauroidea X | |--Gephyrostegidae •X | |--Eoherpeton •X | `--Embolomeri X MH | |--+--Proterogyrinus •X | | `--Pholidogaster •X | `--Eogyrinidae X | |--Diplovertebron •X | `--Pholiderpeton •X `--Batrachosauria |--Seymouriamorpha X ToL, MH | |--Discosauriscus •X ToL | `--Kotlassiidae •X `--Cotylosauria |--Diadectomorpha •X MH `--Amniota MH, ToL |--Sauropsida DC, MH | |--Mesosauridae •X | `--Reptilia | |--ANAPSIDA | `--EUREPTILIA `--SYNAPSIDA
[edit] References
- 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
- Laurin, M., 2001: Solenodonsaurus –iNet: The Tree of Life Project: http://tolweb.org/tree/eukaryotes/chordata/solenodonsaurus/solenodonsaurus.html
- Laurin, M., 2001: Terrestrial vertebrates: Stegocephalians: Tetrapods and other digit-bearing vertebrates. –iNet: The Tree of Life Project: http://tolweb.org/tree/eukaryotes/chordata/terrestrial_vertebrates.html* 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
- Lee, M. Y. S. & Spencer, P. S., 1997: Crown-clades, key characters and taxonomic stability: When is an amniote not an amniote? 61-84 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
Special thanks to: Dols, J. H. M., for gathering additional information and species.
[edit] Credits
Phylogenetic trees and reference list © Mikko Haaramo; this page MAK061018
