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 North American Crinoidea camerata PLATE XXXVIII . Grinoidea Camerata Plate XXXVIII ' Westergren del Helioiype Printing Co Bost PLATE XXXVIII Illustration Atlas biodiversitylibrary org title Springer Frank Wachsmuth Charles Biodiversity Heritage Library National Fossil Day The North American Crinoidea camerata