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:
Osborn amnh manus drawing. Plate IX Palmar surface of the integument of the right manus of the Trachodon annectens mummy Amner Mus No showing the continuous fold of integument extending beyond Mtc IIIIV also the continuous and evenly distributed small polygonal pavlement scales Scale cite journal Osborn Henry Fairfield Integument