Synapsida

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.

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]

Taksonomi

Classification

• Series Amniota
  • CLASS SYNAPSIDA *
    • Order Pelycosauria *
      • Suborder Caseasauria
      • Suborder Eupelycosauria *
        • Family Varanopseidae
        • Family Ophiacodontidae
        • Family Edaphosauridae
        • Family Sphenacodontidae *
    • Order Therapsida *
      • Suborder Biarmosuchia *
      • Suborder Dinocephalia
      • Suborder Anomodontia
      • Suborder Gorgonopsia
      • Suborder Therocephalia
      • Suborder Cynodontia *
        • Family Probainognathidae
        • Superfamily Chiniquodontoidea *
  • CLASS MAMMALIA

Filogeni

Synapsida

Caseasauria Eupelycosauria Varanopseidae Ophiacodontidae Edaphosauridae Sphenacodontia Sphenacodontidae Therapsida Biarmosuchia Eotitanosuchus Eutherapsida Dinocephalia Neotherapsida Anomodontia Theriodontia Gorgonopsia Eutheriodontia Therocephalia Cynodontia Dvinia Procynosuchidae Epicynodontia Thrinaxodon Eucynodontia Cynognathus Probainognathia Trithelodontidae Chiniquodontidae Prozostrodon Mammaliaformes Mammalia