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Keywords from Image Description:
Systme silurien du centre de la Bohme Pl. . Barrande Sysl Siliir deBohme VollI PL HumterllitK Implemercierr de Seine Paris Pl Illustration biodiversitylibrary org title Barrande Joachim Perner Jaroslav Pota Felip Waagen Wilhelm Heinrich Biodiversity Heritage Library Systme silurien du centre de la Bohme plates Bohemia