Keywords: Antedon bifida 001.png en Pentacrinoid stage of Antedon bifida Pennant 1777 ; Antedonidae; a arms b basals; r radials; s stalk 1901 http //www biodiversitylibrary org/item/112021 page/1/mode/1up A Guide to the shell and starfish galleries of the British Museum p 112 British Museum Custom license marker 2012 02 27 PD-old Uploaded with UploadWizard Antedon bifida |