This is the strongest evidence that Mesozoic mammals fed on dinosaurs, though there were earlier indications of this.
ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY ð ə WORD_BOUNDARY s t ɹ ɔ ŋ ɡ ɪ s t WORD_BOUNDARY ɛ v ɪ d ə n s WORD_BOUNDARY ð æ t WORD_BOUNDARY m ɛ s ə z oʊ ɪ k WORD_BOUNDARY m æ m ə l z WORD_BOUNDARY f ɛ d WORD_BOUNDARY ɔ n WORD_BOUNDARY d aɪ n ə s ɔ ɹ z WORD_BOUNDARY ð oʊ WORD_BOUNDARY ð ɛ ɹ w ɜː ɹ WORD_BOUNDARY ɜː l ɪ ə ɹ ɹ WORD_BOUNDARY ɪ n d ɪ k eɪ ʃ ə n z WORD_BOUNDARY ʌ v WORD_BOUNDARY ð ɪ s WORD_BOUNDARY