AfterBourdon, 1996?-2000 and Williams, 1999.

<==o †Otodontidae Glikman, 1964 (otodonts; valevalkohait)
   |?- †“Carcharias rondeletti” (Linnaeus, 1758) Plio. Mio. 
   |--o †Cretodus Sokolov, 1965 [taxonomic history] U. Cret. Eu. NA. CAS.
   |  |-- †C. arcuata
   |  |-- †C. borodini Capetta & Case, 1975 [taxonomic history]
   |  `-- †C. semiplicatus (Münster in Agassiz, 1843) [taxonomic history]
   `--+--o †Otodus obliquus Agassiz, 1843 [Otodus obigua, Lamna obliquata; Otodus oblicus; lapsus calami]
      |  `-- †Otodus obliquus var. minor (Leriche, 1909)
      |?- †Otodus pavlovi Menner
      |?- †Otodus poseidoni Zhelezkov & Kozlov, 1999
      |?- †Otodus sp.
      `--+?- †Otodus subserratus "aksuaticus" (Agassiz, 1843)
         `--o †Carcharocles Jordan & Hannibal, 1923 [Agassizodon, Carchariolamna, Carcharodon, Eocarcharodon, Macrohizodus, Megaselachus, †Procarcharodon Casier, 1960, †Palaeocarcharodon Casier, 1960]? L. Cret. Paleoc. Pleist. Eu. Paleoc. Plioc. Af. Eoc. Pleist. NA. Olig. Pleist. Aus. Mioc. SAs. SA. EInd. Mioc. Plioc. NZ. WInd. Mioc. Pleist. Aus. (suurhammashait)
            |?- †C. debrayi - Eoc. Af. Eu.
            |?- †C. disauris (Agassiz, 1843)  Eoc. CAs.
            |?- †C. gibesi Plio. Eu.
            |?- †C. nodai Yabumoto 1989 U. Eoc. EAs.
            |?- †C. subauriculatus (Agassiz, 1839) Olig.-Mioc, WNAm.
            |-- †C. auriculatus (Blainville, 1888) M. Eoc. [Procarcharodon Casier, 1960]
            `--+-- †C. sokolowi (Jaekel, 1895) L. Eoc. CAs. [Procarcharodon Casier, 1960]
               `--+-- †C. angustidens (Agassiz, 1843) [Procarcharodon Casier, 1960]
                  `--+-- †C. turgidus (Agassiz, 1843) Olig. Eu. CAs. M. Mioc. [Procarcharodon Casier, 1960]
                     `--+-- †C. chubutensis Ameghino, 1966, M. Mioc. [Procarcharodon Casier, 1960]
                        `-- †C. megalodon (Agassiz, 1835) [Procarcharodon Casier, 1960] (suurihammashai)

Reference(s):