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 Eurypterida of New York figure . Stylonurella spinipes Stylonurus logani Woodward Original figure From Woodward The Eurypterida of New York Volume New York State Museum Memoir figure google id gdaAAAAYAAJ Google Books textbook John Mason Clarke and Rudolf Ruedemann br illustrator Henry Bolingbroke Woodward PDold The