Ptychodon protoleoidon
Ptychodon leiodon
Ptychodon roscoei
Ptychodon blacki
Ptychodon schuppi
Ptychodon cresswelli
Ptychodon amandus
Ptychodon eniwetokensis
Ptychodon fiordlandica
Ptychodon florezi
Ptychodon haas
Ptychodon hunuaensis
Ptychodon inexpectans
Ptychodon magdalenae
Ptychodon monoplax
(tree size 2)
Ptychodon protoleiodon
Ptychodon royanus
Ptychodon subpacificus
Ptychodon suteri
Ptychodon unilamellatus