Synapsida

Synapsida Kalamangsa: Pennsylvanian–Holosen, 312–0 Ma PraЄ Є O S D C P T J K Pg N
Klasifikasi ngèlmiah
Karajan:	Animalia
Filum:	Chordata
Superklas:	Tetrapoda
Klad:	Reptiliomorpha
Klad:	Amniota
Klad:	Synapsida Osborn, 1903
Subkelompok
†Diadectomorpha?[1][2] †Echinerpeton †Protoclepsydrops? †Caseasauria †Caseidae †Eothyrididae †Phreatophasma? Eupelycosauria †Ophiacodontidae †Varanopidae? Haptodontiformes †Edaphosauridae Sphenacodontia
Sinonim
Theropsida Seeley, 1895[3]

Synapsida ('fused arch'), utawa theropsida ('rai kéwan'), kelas sato kéwan sing kalebu mamalia lan saliyané amniota urip liyané.^[4] Anggota non-mamalia karan reptil mèmper mamalia sajeroning sistematika klasik,^[5][6] nanging karan "mamalia batang" utawa "proto-mammalia" sajeroning terminologi cladistic.

1. ↑ David S. Berman (2013). "Diadectomorphs, amniotes or not?". New Mexico Museum of Natural History and Science Bulletin. 60: 22–35.
2. ↑ Jozef Klembara; Miroslav Hain; Marcello Ruta; David S. Berman; Stephanie E. Pierce; Amy C. Henrici (2019). "Inner ear morphology of diadectomorphs and seymouriamorphs (Tetrapoda) uncovered by high‐resolution x‐ray microcomputed tomography, and the origin of the amniote crown group". Palaeontology. 63: 131–154. doi:10.1111/pala.12448.
3. ↑ Seeley, Harry Govier (1895). "Researches on the Structure, Organisation, and Classification of the Fossil Reptilia. Part X. On the Complete Skeleton of an Anomodont Reptile (Aristodesmus rutimeyeri, Wiedersheim), from the Bunter Sandstone of Reihen, near Basel, Giving New Evidence of the Relation of the Anomodontia to the Monotremata". Proceedings of the Royal Society of London. 59: 167–169. doi:10.1098/rspl.1895.0070.
4. ↑ Laurin and Reisz 2007.
5. ↑ Carroll 1988: 397.
6. ↑ Benton 2005: 122.