After Mould, 1995-1997, McEachran, Miyake & Dunn, 1996 and Williams, G. S., 1999-2000

<==o Platyrhinoidei
   `--o Platyrhinidae
      |--o †Myledaphus U. Cret. Pal. NA.
      |  |-- †M. bipartitus
      |  `-- †M. sp.
      |--o Platyrhina Müller & Henle, 1838,  Eoc. Eu. R. NPac.
      |  |-- †P. egertoni (Zigno, 1876) 
      |  |-- †P. bolcensis Molin, 1860
      |  |-- P. sinensis (Bloch & Schneider, 1801)
      |  `-- P. limboonkengi Tang, 1933
      `--o †Pseudorhina [?Squatirhina] U. Jur. Eu.: Germany  
         |-- †P. kannensis Casier, 1947, Up.Cret. Eu. NA.
         |-- †P. loonzeensis Casier, 1947, U. Cret. Eu.
         |-- †P. roessingi U. Cret. NA.
         |-- †P. sp. U. Cret. NA.
         `-- †P. thiesi Biddle, 1993, U. Cret. Eu.

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