966414
9781592961870
Life was often difficult for the Iguanodon. It couldn't fight larger dinosaurs with sharp teeth or pointy spikes. Even thunderstorms could pose a danger. Learn how Iguanodon survived on Earth for nearly twenty million years and why its fossils have bGray, Susan Heinrichs is the author of 'Iguanodon' with ISBN 9781592961870 and ISBN 1592961878.
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