Velez-Juarbe, J. Wood, A. R. De Gracia, C. Hendy, A. J. W. 2015 Evolutionary patterns among living and fossil kogiid sperm whales: evidence from the Neogene of Central America PLOS ONE 10 e0123909 Zygorhiza_kochii Agorophius_pygmaeus Eudelphis_mortezelensis Zygophyseter_varolai Brygmophyseter_shigensis Livyatan_melvillei Placoziphius_duboisi Orycterocetus_crocodilinus Physeterula_dubusi Aulophyseter_morricei Acrophyseter_deinodon Physeter_macrocephalus Thalassocetus_antwerpiensis Scaphokogia_cochlearis Praekogia_cedrosensis Kogia_sima Kogia_breviceps Kogia_pusilla Aprixokogia_kelloggi Nanokogia_isthmia Osteology Maximum Parsimony Based on reanalysis of the original matrix. Velez-Juarbe_etal_2015a