Labels:bulletin board | encyclical | fence | reckoner | sky OCR: vocalized too. living relatives diosaurs hiss aT grow: dinosaurs probably did too. Some living relati dinosaurs, the birds are well knowm for a great varie vocalizations. Some dinosaurs may have been vers vocalizers. Vocalization reguires vocal ordar (such as vocal and a resonating chamber (such as our mouth nose sinuses) Air from the lungs passes through the VOC organ unko location) which sets the air vibratin on to a resonating chamber which adds richness "voice.' Parasaurolophus has an amazing resonatin chamber a giant crest ts nasal passages extender nose and Tresembled trombone vcalized vell vari Yocalization recures oruar moutt nost throuak Jocation TiCk vhratin resonatind wich vnice anazint resonati qiant nassades extende
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