Genealogical approaches to the temporal origins of the Central American gap : speciation and divergence in Pacific Chthamalus (Sessilia: Chthamalidae) - Meyers, Meredith; Pankey, M. Sabrina; Wares, John P.
Keywords: CIRRIPEDOS -- MEXICO; CIRRIPEDOS -- PANAMA; CIRRIPEDOS -- DISTRIBUCION GEOGRAFICA; ANALISIS CLADISTICO