After Maylan & Ganko, 1997, Lapparent de Broin, 2000, and Gaffney, Tong & Buffetaut, 2006, with species from the “Paleobiology Database”

<==o Pleurodira Cope, 1864 (fide Gaffney & Maylan, 1988) [Pan-Pleurodira Joyce, Parham & Gauthier, 2004] (side-necked turtles; sivutaivuttajat)
   |--o †Proterochersidae Nopcsa, 1928 [Minipleurodira Gaffney, Tong & Buffetaut, 2006]
   |  |?- †Saurischiocomes keuperinus Kuhn 1939
   |  `--o †Proterochersis Fraas, 1913 [Chelytherium obscurum Meyer, 1863 (nomen oblitum), Murrhardtia Karl & Tichy 2000]
   |     |-- †P. robusta Fraas, 1913 [Proterochersis robustum Fraas, 1913; Murrhardtia staeschei Karl and Tichy 2000]
   |     `-- †P. intermedia Fraas 1913
   `--o Megapleurodira Gaffney, Tong & Buffetaut, 2006
      |?-o †Dortokidae Lapparent de Broin & Murelaga, 1996
      |  |-- †“Muehlbachia nopcsai” Vremir & Codrea, 2009 [nomen nudum/nomen invalidum] L.Cret. EEu.
      |  |--+-- †Eodortoka morellana Pérez-García, Gasulla & Ortega, 2014; E.Cret. SWEu.
      |  |  `-- †Dortoka vasconica Lapparent de Broin & Murelaga, 1996; L.Cret. WEu.
      |  `-- †Ronella botanica Gheerbrant, Codrea, Hosu, Sen, Guernet, Lapparent de Broin & Riverline, 1999; Paleoc. EEu.
      |--o †Platychelira Gaffney, Tong & Buffetaut, 2006
      |  `--o †Platychelyidae Brän, 1965 sensu Gaffney, Tong & Buffetaut, 2006
      |     |-- †Platychelys oberndorferi Wagner, 1853
      |     `--o †Notoemys Cattoi & Freiberg, 1961 [incl. †Caribemys de la Fuente & Iturralde-Vinent, 2001]
      |        |-- †N. zapatocaensis Rueda & Gaffney, 2005
      |        |-- †N. oxfordiensis (de la Fuente & Iturralde-Vinent, 2001) [†Caribemys oxfordiensis de la Fuente & Iturralde-Vinent, 2001]; L. Jur. Car.
      |        `-- †N. laticentralis Cattoi & Freiberg, 1961
      `--o Eupleurodira Gaffney & Maylan, 1988 sensu Gaffney, Tong & Buffetaut, 2006
         |--o Cheloides Gray, 1825 sensu Gaffney, Tong & Buffetaut, 2006
         |  `-- Chelidae Gray, 1825 [Chelyidae] (käärmekaulakilpikonnat)
         `--o Pelomedusoides Cope, 1868 sensu Broin, 1988 [Pelumedusidae sensu lato]
            |--o Pelomedusera Cope, 1868 sensu Gaffney, Tong & Buffetaut, 2006 [Pelomedusoidea Cope, 1868 sensu Lindholm, 1929]
            |  |?-o †Araripemydidae Price, 1973
            |  |  |?- †Taquatomys decorata Broin, 1980; U. Cret. NAf. [not recognized by Gaffney, Tong & Buffetaut (2006); nomen dubium sensu Sereno & El Shafie, 2012]
            |  |  |-- †Laganemys tenerensis Sereno & El Shafie, 2012
            |  |  `--o †Araripemys Price, 1973; U.Cret. NSA. NAf.
            |  |     |-- †A. barretoi Price, 1973
            |  |     |-- †A. sp.2 [North Africa]
            |  |     `-- †A. sp.3 [North Africa]
            |  `-- Pelomelusidae Cope, 1868 [Eusarkiidae] (piilokaulakilpikonnat)
            `--o Podocnemidera Cope, 1868
               |?- †Teneremys lapparenti Broin, 1980
               |--o †Euraxemydoidea Gaffney, Tong & Buffetaut, 2006
               |  `--o †Euraxemydidae Gaffney, Tong & Buffetaut, 2006
               |     |-- †Euraxemys essweini Gaffney, Tong & Buffetaut, 2006
               |     `-- †Dirqadim schaefferi Gaffney, Tong & Buffetaut, 2006
               `--o Podocnemidoidea Cope, 1868 sensu Gaffney, Tong & Buffetaut, 2006 [Podocnemoidea Cope, 1868 sensu Meylan, 1996]
                  |--o †Bothremydinura Baur, 1891 sensu Gaffney, Tong & Buffetaut, 2006
                  |  `-- †Bothremydidae Baur, 1891
                  `--o Podocnemidinura Cope, 1868 sensu Gaffney, Tong & Buffetaut, 2006 [Podocnemoidae]
                     |?- †Cambaremys langertoni de França & Langer, 2005; L.Cret. SAm.
                     |-- †Brasilemys josai Lapparent de Broin, 2000a
                     `--+-- †Portezueloemys patagonica
                        `--+-- †Hamadachelys escuilliei Tong & Buffetaut, 1996
                           |--o †Peiropemydidae Gaffney, Meylan, Wood, Simons and Campos, 2011 sensu Ferreira, Iori, Hermanson & Langer, 2018 [nomen translatum ex Peiropemydodda Gaffney, Meylan, Wood, Simons and Campos, 2011]
                           |  |-- †Yuraramirim montealtensis Ferreira, Iori, Hermanson & Langer, 2018
                           |  `--o Peiropemydodda Gaffney, Meylan, Wood, Simons and Campos, 2011
                           |     |-- †Peiropemys mezzaliraiGaffney, Meylan, Wood, Simons and Campos, 2011
                           |     `--+-- †Lapparentemys vilavilensis (de Broin, 1971)
                           |        `-- †Pricemys caiera
                           `-- Podocnemidae Cope, 1868 [Podocnemididae sensu Gaffney et al., 2011] (arraukilpikonnat)

Pleurodira incertae sedis:

ApoidochelysPalaeaspis [Palaeochelys, Palemys]
    †Potamochelys

After Ferreira, Bronzati, Langer & Sterli, 2018

<==o Pan-Pleurodira
   |--+-- †Platychelys
   |  `-- †Notoemys
   `--o Pleurodira
      |-- Chelidae
      `--+--+--o †Araripemydidae
         |  |  |-- †Araripemys
         |  |  `-- †Laganemys
         |  `--o †Euraxemydidae
         |     |-- †Euraxemys
         |     `-- †Dirqadim
         `--o Pelomedusoides
            |-- Pelomedusidae
            `--+-- †Sokatra
               `--+-- †Atolchelys
                  `--+-- †Bothremydidae
                     `--+-- †Brasilemys
                        `--+-- †Hamadachelys
                           `--+-- †Portezueloemys
                              `--+-- †Cambaremys
                                 `--+-- †Bauruemys
                                    `--+--o †Peiropemydidae
                                       |  |-- †Peiropemys
                                       |  `--+-- †lapparentemys
                                       |     `-- †Pricemys
                                       `-- Podocnemididae

Reference(s):

  • Ferreira, G. S., Bronzati, M., Langer, M. C. & Sterli, J., 2018: Phylogeny, biogeography and diversification patterns of side-necked turtles (Testudines: Pleurodira).
    –Royal Society Open Science: Vol. 5, #3, Art.nr. 171773, pp. (1-17) [doi: 10.1098/rsos.171773]

After Cadena, Bloch & Jaramillo, 2010

<==o Panpelomedusoides
   |-- †Araripemys barretoi
   `--+-- †Euraxemys essweini
      `--o Pelomedusoides
         |-- Pelomedusidae
         `--o Panpodocnemididae
            |-- †Bothremydidae
            `--o Podocnemoidae
               |-- †Brasilemys josai
               `--+-- †Hamadachelys escuilliei
                  |-- †Portezueloemys patagonica
                  `--o Podocnemididae
                     |-- †Bauruemys elegans
                     |-- aff. †Roxochelys vilavilensis
                     |--+-- †Cerrejonemys wayuunaiki
                     |  `-- Podocnemis
                     `--+-- †Neochemys arenarum
                        |-- †Neochemys laurenti [= †Papoulemys laurenti]
                        |--+-- Erymnochelys madagascariensis
                        |  `-- Peltocephalus dumerilianus
                        `--+-- †Decquemys paleomorpha
                           `--+-- †Shweboemys pilgrimi
                              |-- †Stereogenys cromeri
                              `-- †Bairdemys

Reference(s):

  • Cadena, E. A., Bloch, J. I. & Jaramillo, C. A., 2010: New Podocnemidid Turtle (Testudines: Pleurodira) from the Middle-Upper Paleocene of South America.
    –Journal of Vertebrate Paleontology: Vol. 30, #2, pp. (367-382) [doi: 10.1080/02724631003621946]

Reference(s):