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Abbildungen von VogelSkeletten Tafel CXIV . Meyer bh VogelsJceletten Tafel CXIV Querquedula crecca Tafel CXIV Illustration biodiversitylibrary org title Meyer Adolf Bernhard NameFound Querquedula crecca NameConfirmed Querquedula crecca Biodiversity Heritage Library Abbildungen von VogelSkeletten Anatomy Birds Smithsonian