Allosaurus Animation (video) Ohio University Loading video... Caption This animation shows head and neck movements of the Jurassic predatory dinosaur Allosaurus. Credit WitmerLab, Ohio University Usage Restrictions Embargoed until 2 p.m. EDT, Tuesday, May 21, 2013. Credit WitmerLab, Ohio University. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.