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Keywords from Image Description:
Purkynia lata Fritsch. en Purkynia lata cite book Fauna der Gaskohle und der Kalksteine der Permformation Bhmens Antonn Fri Prague org Antonn Fri other versions Fauna der Gaskohle und der Kalksteine der Permformation Bhmens Taf PDold Fauna der Gaskohle und der Kalksteine der Permformation Bhmens Bd Purkynia