synapsid Definition

synapsid reptile, therapsid, dicynodont, therapsida, edaphosaurus, amniota, nothosaur, dicynodontia, archosaurian, amniote, dimetrodon, cynodont, cynodontia, ornithomimid, diapsid, theropod, ceratosaur, prototherian, maniraptora, marginocephalian, ichthyosauria, megalosaur, maniraptor, suborder ceratosaura, anapsid, ceratopsia, psittacosaur, teleosaur, mammal, plesiosaur, metatherian, marginocephalia, ornithomimida, ichthyosaur, toxodon, implacental, australopithecine, vertebrate, euronithopoda, tetrapod, synapsida, reptile, crocodilian reptile, prototheria, hominid, apatosaur, hadrosauridae, astrophyton, labyrinthodontia, pelycosauria, ornithischian, thyreophora, balaenidae, agnathan, dryopithecus, sauropod, genus australopithecus, quadratojugal, cretaceous, pterosaur, craniate, chalicothere, protochordate, placental mammal, proboscidean, heterostracan, permian period, dinosaur, permian, rhyncholite, onychophoran, galerite, encrinus, crocodilian, ichthyosauridae, chordate, carnosaura, sarcophile, dasyurid, mesozoic, rhynchonella, titanotherium, tupaiidae, viverrine, sordes, marsupite, cyclostomata, dromaeosaur, dryopithecine, lacertilian, ceratopsian, neandertal man, monotreme, thecodont, gomphothere, genus ankylosaurus, cephalochordata, microsthene, pachycephalosaur, triassic,