Table 3 in New fossil remains from the Pliocene Koetoi Formation of northern Japan provide insights into growth rates and the vertebral evolution of porpoises

Table 3. Character–taxon matrix for the vertebral traits analysed in this study.
Taxon1016Delphinapterus leucas0000000000000000Cephalorhynchus hectori21[12]0110211112101Orcinus orca3[01]10011100101101Pseudorca crassidens3010010000100101Steno bredanensis1121111211112101Leucopleurus acutus1121111211112111Stenella attenuata2[12][23][12]111211112111Numataphocoena yamashitai †0000??00?10?????NMV-5 †0?????00?1110???Piscolithax aenigmaticus †023???????1?10??Pterophocaena nishinoi †0????1??????????Archaeophocaena teshioensis †????????????????Miophocaena nishinoi †????????????????Haborophocoena toyoshimai †????????????????Haborophocoena minutus †????????????????Septemtriocetus bosselaersi †????????????????Piscolithax boreios †0???????????????Australithax intermedia †????????????????Lomacetus ginsburgi †????????????????Salumiphocaena stocktoni †0?2???????10????Piscolithax tedfordi †0?0??????1??????Piscolithax longirostris †0?0??123?110????Neophocaena phocaenoides211[01]011101100000Phocoena sinus21[12]11111?1111011Phocoena spinipinnis2111111101100010Phocoena dioptrica3121111101001000Phocoena phocoena3121111101102100Phocoenoides dalli3232112311122110