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Feather duster Phoronis australis 6-7-19-7584A.jpg

Feather duster black,Phoronis australis, Phoronids (scientific name Phoronida, sometimes called horseshoe worms) are a small phylum of marine animals that filter-feed with a lophophore (a "crown" of tentacles), and build upright tubes of chitin to support and protect their soft bodies. ID by Marli Wakeling