Iguanodon

Iguanodon — page 3
But no matter how he got them the fossils helped Mantell make an important discovery The fossils looked like huge teeth Some were 5 inches 13 cm long The teeth had a flat worn shape That shape meant the teeth had come from an herbivore Mantell asked other scientists to help identify what animal the teeth came from One scientist thought the teeth were from a large fish Another suggested a rhinoceros Mantell was not convinced He took the teeth to a museum in London This museum had specimens from all known animal species Mantell searched 6