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A live coral polyp with turquoise tissue and brown tentacles closes its mouth (the...
Dead Man’s Fingers
Dead man’s fingers (Alcyonium digitatum) are soft corals named for their...
Dr. Martha Nizinski holds a specimen of a fan sponge (Phakellia sp.) collected at a...
Dugongs, along with manatees, make up a group of marine mammals called sirenians or...