A multilocus molecular phylogeny of the parrots (psittaciformes) : support for a gondwanan origin during the cretaceous - Capelli, Sara.; Chambers, Geoffrey K.; Eberhard, Jessica R.; Fleischer, Robert C.; Graves, Gary R.; Matsumoto, Tania; Moller, Heinrich; Sanchez, Juan J.; Scharpegge, Julia; Schirtzinger, Erin E.; Wright, Timothy F.
Keywords: Cretaceous origin; Divergence times; Molecular phylogeny; Parrot; Psittaciformes; Tertiary origin