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:
Prenocephale prenes. cast of fossilized Prenocephale prenses skull view from front exhibited at the temporary Howard st location of the en California Academy of Sciences thumb right Related image of this skull thumb right Related image of different skull From the display card Prenocephale prenses skull Late Cretatceous Million