A sessile, tubular cnidarian with a mouth and tentacles at one end and a basal disk at the other.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia
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A sessile, tubular [[cnidarian]] with a mouth and tentacles at one end and a [[basal disk]] at the other.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia