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Keywords from Image Description:
Systme silurien du centre de la Bohme Pl. . BaTrande Syst Silnr de Bohme Vol Pl JOO Bumbcrl Mli InipLenicRier de Seine Fans Pl Illustration biodiversitylibrary org title Barrande Joachim Perner Jaroslav Pota Felip Waagen Wilhelm Heinrich Biodiversity Heritage Library National Fossil Day Systme silurien du centre de