Fajardo-Mellor, L. Berta, A. Brownell, R. Boy, C. Goodall, R. N. 2006 The phylogenetic relationships and biogeography of true porpoises (Mammalia: Phocoenidae) based on morphological data Marine Mammal Science 22 910-932 Inia_geoffrensis Pontoporia_blainvillei Delphinapterus_leucas Orcaella_brevirostris Tursiops_truncatus Lisodelphis_borealis Phocoena_sinus Phocoena_dioptrica Phocoena_phocoena Phocoenoides_dalli Neophocaena_phocaenoides Phocoena_spinipinnis Piscolithax_tedfordi Piscolithax_boreios Piscolithax_longirostris Salumiphocaena_stocktoni Osteology Maximum Parsimony Based on reanalysis of the original matrix. Fajardo-Mellor_etal_2006a