This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Mantell's Iguanodon teeth. Illustration of Iguanodon teeth by Gideon Mantell Originally published in Mantell Notice on the Iguanodon newly discovered fossil reptile from the sandstone of Tilgate Forest in Sussex In Philosophical Transactions of the Royal Society of London Source lhl lib mo us htm PDold Illustrations of Vertebrata