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:
On the crinoid genus Scyphocrinus and its bulbous root Camarocrinus Plate VI . Springer Scyphocrinus Plete VI Chapman del pe Boston Plate VI Illustration biodiversitylibrary org title Springer Frank NameFound Scyphocrinus NameConfirmed Scyphocrinus NameBankID Biodiversity Heritage Library On the crinoid genus Scyphocrinus