ClipArt ETC
"Corallium rubrum, a corner of a colony. A., Anthocodia or retractile portion of a polyp; r.p., completely retracted polyp, with the verruca or calyx portion left protruding; C., coenenchyma; T., pinnate tentacles." -Thomson, 1916

C. Ruburm

"Corallium rubrum, a corner of a colony. A., Anthocodia or retractile portion of a polyp; r.p., completely…

"Corallium rubrum, portion of colony." -Parker, 1900

Precious Coral

"Corallium rubrum, portion of colony." -Parker, 1900