PhotoTech

Jurassic dentistry

. PHOTO: AFP
Dean Smith, a senior preparator at the Melbourne Museum puts the final touches to the teeth of a Amargasaurus dinosaur, the largest herbivore dinosaur to live, 02 August 2005, in Melbourne. Discovered in Argentina where the dinosaur lived about 127 million years ago, it is 12 metres long, weighing 15 tonnes and is one of the strangest appearing dinosaurs with a double row of elongated spikes on its neck.