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Abbildungen von VogelSkeletten Tafel XXXVIII . Meyer Abb Vogelskeletten Tafel XXX VI IL JPorphyrio melanonotus Temm Tafel XXXVIII Illustration biodiversitylibrary org title Meyer Adolf Bernhard Biodiversity Heritage Library Abbildungen von VogelSkeletten Anatomy Birds Smithsonian Institution Libraries bhl page dc identifier