The theriodonts (eutheriodonts) are one of the two synapsid survivors of the great Permian–Triassic extinction event, the other being the dicynodonts. Therocephalians included both carnivorous and herbivorous forms; both died out after the Lower Triassic.
ð ə WORD_BOUNDARY ð ə ɹ ɹ ɪ ɑ d ɔ n t s WORD_BOUNDARY j uː θ ə ɹ ɹ ɪ ɑ d ɔ n t s WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY w ʌ n WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY t uː WORD_BOUNDARY s ɪ n ʌ p s ɪ d WORD_BOUNDARY s ə ɹ v aɪ v ə ɹ z WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY ɡ ɹ eɪ t WORD_BOUNDARY p ɜː m iə n WORD_BOUNDARY t ɹ aɪ æ s ɪ k WORD_BOUNDARY ɛ k s t ɪ ŋ k ʃ ə n WORD_BOUNDARY ɪ v ɛ n t WORD_BOUNDARY ð ɪ WORD_BOUNDARY ʌ ð ə ɹ WORD_BOUNDARY b iː ɪ ŋ WORD_BOUNDARY ð ə WORD_BOUNDARY d ɪ s ɪ n ɑ d ɔ n t s WORD_BOUNDARY ð ə ɹ ɹ oʊ s f eɪ l iə n z WORD_BOUNDARY ɪ ŋ k l uː d ɪ d WORD_BOUNDARY b oʊ θ WORD_BOUNDARY k ɑ ɹ n ɪ v ə ɹ ɹ ə s WORD_BOUNDARY æ n d WORD_BOUNDARY h ɜː b ɪ v ə ɹ ɹ ə s WORD_BOUNDARY f ɔ ɹ m z WORD_BOUNDARY b oʊ θ WORD_BOUNDARY d aɪ d WORD_BOUNDARY aʊ t WORD_BOUNDARY æ f t ə ɹ WORD_BOUNDARY ð ə WORD_BOUNDARY l oʊ ə ɹ WORD_BOUNDARY t ɹ aɪ æ s ɪ k WORD_BOUNDARY