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Abbildungen von VogelSkeletten Tafel LII . Meijer Abb Vogelskeletten Tafel LH Tetrao urogaUus fem Auerhenne Tafel LII Illustration biodiversitylibrary org title Meyer Adolf Bernhard NameFound Tetrao NameConfirmed Tetrao EOLID NameBankID Biodiversity Heritage Library Abbildungen von VogelSkeletten Anatomy Birds Smithsonian