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:
FMIB Drill Urosalpinx Cinerea Mussel Mytilus Edulis Sabellaria Vulgaris Periwinkle Fulgur Carica .jpeg Drill Urosalpinx Cinerea Mussel Mytilus Edulis Sabellaria Vulgaris Periwinkle Fulgur Carica Subject Shells Tag Shellfish Cite book Oysters and methods of oysterculture Moore Washington DC Government Printing Office Report