«Ballerstedtia bueckebergensis», nueva tortuga del Cretácico Inferior (facies Weal) de Alemania (Testudines: Pleurosternidae)

  • Hans-Volker Karl
    University of Göttingen hvkarl[at]web.de
  • Elke Gröning
    Clausthal University of Technology
  • Carsten Brauckmann
    Clausthal University of Technology
  • Mike Reich
    University of Göttingen Alemania
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