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Keywords from Image Description:
AspidochelysLivingstoniiFordPlastron. Aspidochelys livingstonii Cycloderma frenatum Peters Zambezi Flapshell Turtle plastron from ventral Proceedings of the Zoological Society of London archive org vol archive org page plate Reptilia XXII published Ford pdold PZSL Testudines plastrons Cycloderma frenatum George Henry Ford