Editing Sea turtle (section)

=== Cladogram ===
Below is a [[cladogram]] showing the phylogenetic relationships of living and extinct sea turtles in the Chelonioidea based on Evers et al. (2019):<ref>{{Cite journal|last1=Evers|first1=Serjoscha W.|last2=Barrett|first2=Paul M.|last3=Benson|first3=Roger B. J.|date=2019-05-01|title=Anatomy of ''Rhinochelys pulchriceps'' (Protostegidae) and marine adaptation during the early evolution of chelonioids|journal=PeerJ|volume=7|pages=e6811|doi=10.7717/peerj.6811|issn=2167-8359|pmc=6500378|pmid=31106054 |doi-access=free }}</ref>

{| style="margin:auto;"
|-
|
{{cladogram|title=Phylogenetic relations of living and extinct chelonioid species
|align=left
|clades={{Clade|style=font-size:85%;line-height:85%;width:500px
|label1=[[Panchelonioidea]]
|1={{Clade
   |1=†''[[Toxochelys]]''
   |2={{Clade
      |1=†[[Protostegidae]] [[File:Protostega gigas.jpg|70 px]]
      |label2=[[Chelonioidea]]
      |2={{Clade
         |1=†''[[Corsochelys]]''
         |2=[[Dermochelyidae]] [[File:Erpétologie générale, ou, Histoire naturelle complète des reptiles (Dermochelys coriacea).jpg|70 px]]
         |label3=[[Pancheloniidae]]
         |3={{Clade
            |1=†''[[Nichollsemys]]''
            |2={{Clade
               |1=†''[[Allopleuron]]''
               |2={{Clade
                  |1=[[Cheloniidae]] [[File:Erpétologie générale, ou, Histoire naturelle complète des reptiles (Chelonia mydas).jpg|70 px]]
                  |2={{Clade
                     |1=†''[[Argillochelys]]''
                     |2=†''[[Procolpochelys]]''
                     |3={{Clade
                        |1=†''[[Eochelone]]''
                        |2=†''[[Puppigerus]]'' }}
                     |4={{Clade
                        |1=†''[[Ctenochelys]]''
                        |2=†''[[Peritresius]]''
                        |3=†''[[Cabindachelys]]'' }}
}} }} }} }} }} }} }} }} }}
|}
An alternate phylogeny was proposed by Castillo-Visa ''et al.'' (2022):<ref name=":19" />

{{clade|{{clade
|1=†[[Toxochelyidae]]
|2={{clade
|1=†[[Protostegidae]]
|2=†''[[Corsochelys]]''
|label3='''Chelonioidea'''
|3= {{clade
 |label1=[[Dermochelyidae]]
 |1={{clade
  |1=†''[[Eosphargis]]''
  |2=''[[Dermochelys]]''
}}
 |2={{clade
  |1=†''[[Nichollsemys]]''
  |2={{clade
   |1={{clade
    |1=†''[[Leviathanochelys]]''
    |2=†''[[Allopleuron]]''
}}
   |2={{clade
    |1=†''[[Procolpochelys]]''
    |2={{clade
     |1=†''[[Argillochelys]]''
     |2={{clade
      |1=†''[[Eochelone]]''
      |2=†''[[Puppigerus]]''
}}
     |label3=[[Ctenochelyidae]]
     |3={{clade
      |1=†''[[Cabindachelys]]''
      |2=†''[[Ctenochelys]]''
      |3=†''[[Peritresius]]''
}}
     |label4=[[Cheloniidae]]
     |4={{clade
      |1=''[[Natator]]''
      |2=''[[Eretmochelys]]''
      |3=''[[Chelonia]]''
      |4={{clade
       |1=''[[Lepidochelys kempii]]''
       |2={{clade
        |1=''[[Caretta]]''
        |2=''[[Lepidochelys olivacea]]''
}}}}}}}}}}}}}}}}}}}}|style=font-size:85%;line-height:85%|label1=[[Panchelonioidea]]}}