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Keywords from Image Description:
Trait de palontologie vgtale ou La flore du monde primitif dans ses rapports avec les formations gologiques et la flore du monde actuel Pl. XXII . CHIMPER Palontologie vgtale PI XX flurcfc tr flfl ' sstlt Swisbeutjf lai Pl XXII Illustration biodiversitylibrary org title Schimper Wilhelm Philip Biodiversity Heritage