doi> KLAUTAU M ; RUSSO CAM ; LAZOSKI, CRISTIANO ; BOURY-ESNAULT N ; THORPE JP ; SOLÉ-CAVA AM . Does Cosmopolitanism Result from Overconservative Systematics? A Case Study Using the Marine Sponge Chondrilla nucula. Evolution (Lancaster, PA.), Kansas, v. 53, n.5, p. 1414, 1999.