After Lapparent de Broin, 2000, Gaffney et al., 2001a, 2001b, 2001c, 2002, and Gaffney, Tong & Buffetaut, 2006

<==o †Bothremydidae Baur, 1891 sensu Gaffney, Tong & Buffetaut, 2006`
   |?- †Apertotemporalis baharijensis Stromer, 1934
   |--o †Kurmademydinae Gaffney, Tong & Buffetaut, 2006
   |  `--o †Kurmademydini Gaffney, Tong & Buffetaut, 2006
   |     |-- †Kurmademys kallamedensis Gaffney, Chatterjee & Rudra, 2001b; U.Cret. Ind.
   |     `-- †Sankuchemys sethnai Gaffney, Sahni, Schleich, Singh & Srivastava, 2003; U.Cret. Ind.
   `--o †Bothremydinae Baur, 1891 sensu Gaffney, Tong & Buffetaut, 2006
      |--o †Cearachelyodda Gaffney, Tong & Buffetaut, 2006
      |  `--o †Cearachelyini Gaffney, Tong & Buffetaut, 2006
      |     |-- †Caerachelys placidoi Gaffney, de Almeida Campos & Hirayama, 2001a
      |     `--o †Galianemys Gaffney, Tong & Maylan, 2002
      |        |-- †G. whitei Gaffney, Tong & Maylan, 2002
      |        `-- †G. emringeri Gaffney, Tong & Maylan, 2002
      `--o †Bothremydodda Baur, 1891 sensu Gaffney, Tong & Buffetaut, 2006
         |--o †Bothremydini Baur, 1891 sensu Gaffney, Tong & Maylan, 2006 [†Bothremys Leidy, 1865 -group]
         |  |--o †Foxemydina Gaffney, Tong & Buffetaut, 2006
         |  |  |--o †Elochelys Nopsca, 1931
         |  |  |  |-- †E. perfecta Nopsca, 1931
         |  |  |  `-- †E. convenarum Laurent, Tong & Claude, 2002
         |  |  |-- †Foxemys mechinorum Tong, Gaffney & Buffetaut, 1998
         |  |  `--o †Polysternon
         |  |     |-- †P. atlanticum Lapparent de Broin & Murelaga, 1996
         |  |     `-- †P. provinciale (Matheron, 1869)
         |  `--o †Bothremydina Baur, 1891 sensu Gaffney, Tong & Buffetaut, 2006
         |     |?- †“Podocnemisbarberi Schmidt, 1940 [Bothremys barberi (Schmidt, 1940); Chedighaii barberi (Schmidt, 1940) Gaffney, Tong & Buffetaut, 2006] (Bothremydina indet. (Gaffney, Hooks & Schneider, 2009))
         |     |-- †Zolhafah bella Lapparent de Broin & Werner, 1998
         |     `--+-- †Rosasia soutoi Carrington da Costa, 1940 [non Antunes & Broin, 1988]
         |        `--+-- †Araiochelys hirayamai Gaffney, Tong & Buffetaut, 2006
         |           `--+-- †Chedighaii hutchisoni Gaffney, Tong & Buffetaut, 2006
         |              `--o †Bothremys Leidy, 1865; U.Cret. L.Pal. NAm., NAf. SWAs.
         |                 |?- †B. alabamae (Zangerl, 1948) [Podocnemis alabamae Zangerl, 1948]
         |                 |?- †B. miocenica [incertae sedis]
         |                 |?- †B. parva
         |                 |--+-- †B. cooki Leidy, 1865
         |                 |  `-- †B. maghrebiana Gaffney, Tong & Buffetaut, 2006
         |                 `--+-- †B. arabicus (Zalmout, Moustafa & Wilson, 2003)
         |                    `-- †B. kellyi Gaffney, Tong & Buffetaut, 2006
         `--o †Taphrosphyini Gaffney, Tong & Buffetaut, 2006 [Nigeremys Broin, 1977 -group]
            |?-o †Sokotochelys Halstead, 1979
            |  |-- †S. ummarumohammedi Halstead, 1979
            |  `-- †S. lawanbungudui Halstead, 1979
            |--o †Nigeremydina Gaffney, Tong & Buffetaut, 2006
            |  |-- †Nigeremys gigantea (Bergounioux & Grouzel, 1968)
            |  `-- †Arenila krebsi Lapparent de Broin & Werner, 1998
            `--o †Taphrosphyina Gaffney, Tong & Buffetaut, 2006
               |--+-- †Azabbaremys moragjonesi Gaffney, Moody & Walker, 2001c
               |  `-- †Acleistochelys maliensis Gaffney, Roberts, Sissoko, Bouaré, Tapanila & O'Leary, 2007, Pal. WAf.
               `--+-- †Labrostochelys galkini Gaffney, Tong & Buffetaut, 2006
                  `--+--o †Taphrosphys Cope, 1869 [Prochonias]
                     |  |-- †T. congolensis (Dollo, 1913)
                     |  |-- †T. sulcatus (Leidy, 1865)
                     |  |-- †T. sp. cf. T. sulcatus (Leidy, 1865) [Lapparent de Broin & Werner, 1998]
                     |  |-- †T. ippolitoi Gaffney, Tong & Buffetaut, 2006
                     |  `--o †T. phosphatica (De Stefano, 1903) -group
                     |     |-- †T. phosphatica (De Stefano, 1903) [Gafsachelys phosphatica]
                     |     `-- †T. rotundiformis (Bergounioux, 1952) [Eusarkia rotundiformis, Gafsachelys neurriregularis Bergounioux, 1952 = Crassachelys neurirrugularis Moody, 1872, Gafsachelys moularensis Bergounioux, 1955, Euclastochelys interrupta Bergounioux, 1955]
                     `--+-- †Rhothonemys brinkmani Gaffney, Tong & Buffetaut, 2006
                        `--+-- †Phosphatochelys tedfordi Gaffney & Tong, 2003
                           `-- †Ummulisani rutgersensis Gaffney, Tong & Buffetaut, 2006

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