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Keywords from Image Description:
Mollusques tertiaires du Portugal Pl. XX . XX JFw Castro Lith Pl XX Illustration biodiversitylibrary org title Comisso do Servio Geolgico de Portugal Cotter Jorge Candido Berkeley Dollfus Gustave Frdric Gomes Jacintho Pedro Pereira da Costa Francisco Antonio Biodiversity Heritage Library Mollusques tertiaires du Portugal