Sinapsidi

Sinapsidi; Vremenski raspon: Misisipij—sadašnjost, 320–0 Ma PreЄ Є O S D C P T J K Pg N
	Dimetrodon grandis kostur, Nacionalni prirodnjački muzej
Naučna klasifikacija
Domen:	Eukaryota
Carstvo:	Animalia
Tip:	Chordata
Natklasa:	Tetrapoda
Kladus:	Reptiliomorpha
Kladus:	Amniota
Kladus:	Synapsida; Osborn, 1903
Podgrupe
	†Echinerpeton; †Protoclepsydrops?; †Caseasauria †Caseidae; †Eothyrididae; †Phreatophasma?; ; Eupelycosauria †Edaphosauridae; †Ophiacodontidae; †Varanopidae; Sphenacodontia; ;
Sinonimi
	TheropsidaSeeley, 1895

Sinapsidi su kladus amniota kojem pripadaju sisari, kao i njihovi izumrli srodnici i prapreci koji su bili su dominantni kopneni kičmenjaci u srednjem i kasnom permu.^[2]^[3]^[4]^[5]

Reference

Michael J. Benton . Vertebrate Paleontology, Oxford: Blackwell Science Ltd. (3rd изд.). 2005. ISBN 978-0-632-05637-8.
Bramble, D. M.; Jenkins, F. A. (1993). „Mammalian locomotor-respiratory integration: Implications for diaphragmatic and pulmonary design”. Science. 262 (5131): 235—240. Bibcode:1993Sci...262..235B. PMID 8211141. doi:10.1126/science.8211141.
Robert L. Carroll (1988) "Vertebrate Paleontology and Evolution." W. H. Freeman and Company, New York, Carroll, Robert L. (1988). Vertebrate Paleontology and Evolution. Freeman. стр. 1–698. ISBN 978-0-7167-1822-2.
Hopson, James A. (1987). „The Mammal-Like Reptiles: A Study of Transitional Fossils”. The American Biology Teacher. 49 (1): 16—26. JSTOR 4448410. doi:10.2307/4448410.
Lambert, David (2001). Dinosaur Encyclopedia. Dorling Kindersley Pub. ISBN 978-0-7894-7935-8.
Laurin, Michel, and Robert R. Reisz (2007). Synapsida: Mammals and their extinct relatives Архивирано на сајту Wayback Machine (11. децембар 2008). Version 6 April 2007. The Tree of Life Web Project.
Colbert, E. H. (1969). Evolution of the Vertebrates (2nd изд.). New York: John Wiley & Sons Inc. ISBN 978-0-471-16466-1.