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:
The Quarterly journal of the Geological Society of London . SALTER PAEADOXrOES Bohemicus by the extraordinary width of the head which is inches broad and so far as can be judged from the portions remaining fully as wide as the length of the entire body Moreover it is distinguished by the large expanded pendent ears at the