After “The Tree of Life” and Frost, 2000-2002 [AMNH Amphibian species of the World]

<==o Pipoidea Fitzinger, 1843 (kielettömien sammakoidensukuiset sammakot; Pipa-like frogs)
   |--o Rhinophrynidae (nenäkonnat) [Recent: 1/1]
   |  |-- †Rhadinosteus parvus Henrici, 1998
   |  |--o †Eorhinophrynus U. Pal. M. Eoc. NA.
   |  |  |-- †E. sp.
   |  |  `-- †E. septentrionalis
   |  `--+-- †Chelomophrynus bayi M. Eoc. NA.
   |     `--o Rhinophrynus L. Olig. NA. R. NA. SA. (nenäkonnat)
   |        |-- †R. canadensis
   |        `-- R. dorsalis (nenäkonna)
   `--o Pipimorpha Ford & Cannatella, 1993
      |?- †Avitabatrachus uliana Baez, Trueb & Calvo, 2000
      |?- †Shomronella
      |-- †Thoraciliacus rostriceps Nevo, 1968; L.Cret. SWAs.
      `--+-- †Cordicephalus gracilis Nevo, 1968 [incl C. longicostatus Nevo, 1968] L.Cret. SWAs.
         |--o †Palaeobatrachidae Cope, 1865
         |  |-- †Albionbatrachus wightensis 
         |  |-- †Lithobatrachus
         |  |-- †Neusibatrachus wilferti Seiffert, 1972 [Eodiscoglossus santonjae Sanchiz, 1998], L. Cret. SWEu.
         |  |--o †Palaeobatrachus Tschudi, 1839
         |  |  |-- †P. novotnyi Spinar, 1972
         |  |  |-- †P. occidentalis Estes & Sanch´cz, 1982
         |  |  |-- †P. luedecki
         |  |  |-- †P. grandipes
         |  |  `-- †P. diluvianus
         |  `-- †Pliobatrachus
         `-- Pipidae Gray, 1825 (kielettömät sammakot)

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