title: Proterochersidae
text: # Proterochersidae
  
  Proterochersidae is an extinct family of stem-turtles belonging to Testudinata.
  
  ## List of genera
  
  There are two genera:
  
  * Keuperotesta Szczygielski & Sulej, 2016 (junior synonym of Proterochersis?)
     * Keuperotesta limendorsa Szczygielski & Sulej, 2016
  * Proterochersis Fraas, 1913
     * Proterochersis intermedia Fraas, 1913 (synonym of P. robusta?)
     * Proterochersis porebensis Szczygielski & Sulej, 2016
     * Proterochersis robusta Fraas, 1913
  