Increased taxon and character sampling reveals novel intergeneric relationships in the Cracidae (Aves: Galliformes) - Frank-Hoeflich, Katya; Silveira, Luís Fábio; Estudillo-López, Jesus; García-Koch, Ana María; Ongay-Larios, Laura; Piñero, Daniel (Journal of Zoological Systematics and Evolutionary Research, 2007)